TENDER DOCUMENT
FOR
CENTRAL REGISTRY OF SECURITISATION ASSET
RECONSTRUCTION AND SECURITY INTEREST OF INDIA
(CERSAI)AT 5TH FLOOR, MTNL BUILDING, BHIKAJI CAMA
PLACE, NEW DELHI.
INTERIOR, FURNISHING, ELECTRICAL
& AIR CONDITIONING WORKS
.
PART - II
GENERAL CONDITION
CLIENT
ARCHITECTS
CERSAI
MTNL BUILDING, 5TH FLOOR,
BHIKAJI CAMA PLACE,
NEW DELHI - 110066.
MOBILE: +91-9717673456
TANEJA ASSOCIATES PVT. LTD.
E - 32, SOUTH EXTENSION - ONE
NEW DELHI - 110 049.
TEL: 011 – 24620407, 46012062
MOBILE: +91-9999983817
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
INDEX
S. NO.
DESCRIPTION
PAGE NOS.
1.
NOTICE OF INVITATION TO TENDER, LTC
2
UNDERTAKING
3
INSTRUCTIONS TO THE TENDERERS
6 - 11
4
FORM OF TENDER
12 - 13
5
ARTICLES OF AGREEMENT
14 - 15
6
GENERAL CONDITIONS OF CONTRACT
16 - 28
7
SPECIAL CONDITIONS OF CONTRACT
29 - 31
8.
PROFORMAS
32 - 33
9.
LIST OF APPROVED MAKES INTERIOR
10.
LIST OF APPROVED MAKES ELECTRICAL
11.
APPENDIX
12.
SPECIFICATION INTERIOR
38 - 48
13.
SPECIFICATION ELECTRICAL
49 - 70
14.
SPECIFICATION AIR CONDITIONING
71 - 85
CERSAI/TAPL
3-4
5
34
35 - 36
37
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
Notice Inviting Tenders
CERSAI invites sealed tenders from the contractors for the Interior Furnishing, Electrical, & Air conditioning works of
5th Floor MTNL Building, Bhikaji Cama Place, New Delhi.
Details of tenders are as under:
1.
Name of Work
:
Interior Furnishing, Electrical, & Air conditioning works of 5th
Floor MTNL Building, Bhikaji Cama Place, New Delhi.
2.
Time allowed for completion
:
90 Days
3.
Earnest Money Deposit
:
Rs.1,00,000/- (Rupees One Lacs only) and by way of an
e-payment / Demand Draft / Pay order in favour of CERSAI.
4.
Initial Security Deposit
:
2% of the total value of the contract including Earnest
Money.
5.
Cost of tender documents
:
A non-refundable amount of of Rs.5,000/- (Rupees Five
Thousand only) by way of an e-payment/ Demand Draft/
pay order in favour of CERSAI
6.
Address at which the tenders are
to be submitted
:
The Chief Operating Officer,
CERSAI,
MTNL Building, 5th Floor,
Bhikaji Cama Place,
New Delhi-110066.
7.
Date and time of submission of
tenders
:
09.09.2013 upto 3.00 p.m.
8
Date and time of opening tenders
:
09.09.2013 upto 4.30 p.m (Technical Bid only)
9.
Place of opening tenders
:
The Chief Operating Officer,
CERSAI,
Indian Habitat Centre,
3rd Floor, Core – 5A, Lodhi Road,
New Delhi-110003.
10.
Defects Liability Period
:
12 months
11.
Validity of offer
:
90 days from the date of opening the tenders.
12.
Liquidated Damages
:
At the rate of 2% of the total contract value per week which
subject to a maximum of 20% of the accepted contract
value.
The tender shall be submitted in two cover system in accordance with the procedure detailed herein below.
Specified documents shall be sealed in envelopes of appropriate size each of which shall be sealed.
1)
2)
CERSAI/TAPL
First Envelope marked cover 1 shall contain Technical bid, covering letter, clarification (if any),
technical and commercial terms.
Second Envelope marked cover 2 shall contain only the priced Bill of Quantities along with an
additional photocopy of priced Bill of Quantities.
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
3)
Envelope marked cover 3 shall be of adequate size and shall contain envelopes marked covers 1 &
2 and shall be properly sealed. This envelope shall be endorsed on the outside face as under:
Important Notes:.
1. In case the date of opening of tenders is declared as a holiday, the tenders will be opened on the next working
day at the same time.
2. If, information and details furnished by applicants are found to be false either immediately or at any time in
future or any information withheld, which comes to the notice of the CERSAI at a later date, the tender of such
applicant will be cancelled immediately. In this regard the tenderers are required to furnish undertaking in form
of an affidavit Page No – 5 on non judicial stamp paper of appropriate value.
3. Applications received after the due date and times are liable for rejection.
4. CERSAI reserves its right to reject any / or all the applications without assigning any reasons whatsoever.
5. The Commercial Bid shall be opened only of the successful bidders of Technical Bid.
(L1) LOWEST TENDERER CRITERIA:
TECHINICAL BID:
Envelope 1 containing Technical bid & General Conditions shall be opened first. Only those contractors who qualify as
per the minimum eligibility criteria shall be shortlisted & envelope 2 containing commercial bid shall be opened for the
shortlisted contractors. FORMAT FOR COMMERCIAL BID: - ANNEXURE
S. No
1.
i
ii
iii
iv
v
vi
vii
viii
ix
x
xi
2
i
ii
Iii
Iv
v
vi
vii
3
i
ii
iii
4
5
6
CERSAI/TAPL
PARTICULARS
INTERIOR WORKS:
Total of Subhead I
Total of Subhead II
Total of Subhead III
Total of Subhead IV
Total of Subhead V
Total of Subhead VI
Total of Subhead VII
Total of Subhead VIII
Total of Subhead IX
Total of Subhead IX
Total of Subhead IX
Total Of Interior Works
ELECTRICAL WORKS:
Total of Subhead I
Total of Subhead II
Total of Subhead III
Total of Subhead IV
Total of Subhead V
Total of Subhead VI
Total of Subhead VII
Total of Electrical works
AIR – CONDITIONING WORK:
Total of Subhead I
Total of Subhead II
Total of Subhead III
Total of Air Conditioning works
TOTAL of (1 + 2 + 3)
Less Discount if any
GRAND TOTAL (4 – 5)
Grand Total (In words)
AMOUNT (In Rs)
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
TOTAL AMOUNT OF 4 – 5 = 6
The technical bid of shortlisted contractors who is the lowest in commercial bid (SL NO 6) will be the L1 bidder.
UNDERTAKING
I/We Shri …………………………….of M/s.........................................................................................................................
bidder for Interior, Furnishing, Electrical & Air Conditioning work at 5th Floor, MTNL Building, Bhikaji Cama Place, New
Delhi - 110066 with CERSAI, 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi 110066 do hereby undertake
that I/we unconditionally accept all the terms and conditions mentioned in the tender documents. Further we have
noted that after unconditionally accepting the tender conditions in its entirety, it is not permissible to put any
remarks/conditions in the Price Bid enclosed in Envelope-II and the same has been followed in the present case. In
case this provision of the tender is found violated at any time after opening of Envelope. I/we agree that the tender
shall be summarily rejected and CERSAI shall, without prejudice to any other right or remedy, be at liberty to forfeit the
full earnest money absolutely.
Signatures of the tenderer or Authorized Person
Name of Firm
Seal of Firm
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
SECTION – 1
INSTRUCTIONS TO THE TENDERERS (PART – I)
The Bidder is expected to examine all instructions, forms, terms and specifications in the bidding documents. Failure
to furnish all information required by the bidding documents may result in the rejection of its bid and will be at the bidder's own risk.




No binding legal relationship will exist between any of the Respondents and CERSAI until execution of a contractual agreement as mentioned as “Article of Agreement” in this RFP.
Each Recipient acknowledges and accepts that CERSAI may in its absolute discretion apply selection criteria
specified in the document for evaluation of proposals for short listing / selecting the eligible vendor(s). The
A Recipient will, by responding to CERSAI for RFP, be deemed to have accepted the terms of this Introduction and Disclaimer.
Recipients are required to direct all communications related to this RFP, through the Nominated Point of Contact person:
Mr. A. K. Jain (Dy. General Manager)
CERSAI, 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi - 110066
Phone Number: Mobile No: 9717673456, Email: contactus@cersai.org.in
Asjad Ali Khan (Officer-in-Charge)
Taneja Associates Pvt. Ltd. E – 32, South Extension – I, New Delhi – 110049.
Telephone: 011- 46012062, Fax: 011- 24620407, Mobile No: 9999983817, Email: asjad@tanejaassociates.com






CERSAI may, in its absolute discretion, seek additional information or material from any Respondents after
the RFP closes and all such information and material provided must be taken to form part of that Respondent’s response.
Respondents should provide details of their contact person, telephone, fax, email and full address(s) to ensure that replies to RFP could be conveyed promptly.
If CERSAI, in its absolute discretion, deems that the originator of the question will gain an advantage by a response to a question, then CERSAI reserves the right to communicate such response to all Respondents.
Queries / Clarification if any, may be taken up with the contact persons detailed above before the deadline for
submission of bids between 10.00 am to 5.00 pm on any working days (Monday to Friday except holidays).
CERSAI may, in its absolute discretion, engage in discussion or negotiation with any Respondent (or simultaneously with more than one Respondent) after the RFP closes to improve or clarify any response.
CERSAI will notify all short-listed Respondents in writing or by mail or by publishing in its website as soon as
practicable about the outcome of their RFP. CERSAI is not obliged to provide any reasons for any such acceptance or rejection.
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.

The bids qualify the Minimum Eligibility Criteria will be eligible for further evaluation and subsequently the bids
qualify both Minimum Eligibility Criteria and Technical Evaluation will be eligible for Commercial Evaluation.
2.1 Soft Copy of Tender Document
The soft copy of the tender document will be made available on CERSAI’s website http://www.cersai.org.in.
2.2 Language of Bid
The bid prepared by the Bidders, as well as all correspondence and documents relating to the Bid exchanged by the
Bidder and the CERSAI and supporting documents and printed literature shall be written in English.
2.3 Masked Commercial Bid
The bidder should submit a copy of the actual price bid (as per the format specified by CERSAI) being submitted to
CERSAI by masking the actual prices. This is mandatory. The bid may be disqualified if it is not submitted by masking
it properly. CERSAI reserves the right to cancel the bid at the time of commercial evaluation, if the format/detail (except price) of ‘Masked Commercial Bid’ does not match with the format/detail of actual Commercial Bid submitted.
2.4 Cost of Bidding
The bidder shall bear all the costs associated with the preparation and submission of bid and CERSAI will in no case
be responsible or liable for these costs regardless of the conduct or outcome of the bidding process.
2.5 Bidding Document
The bidder is expected to examine all instructions, forms, terms and conditions and technical specifications in the Bidding Document. Submission of a bid not responsive to the Bidding Document in every respect will be at the bidder’s
risk and may result in the rejection of its bid without any further reference to the bidder.
2.6 Amendment to Bidding Documents
At any time prior to the last Date and Time for submission of bids, the CERSAI may, for any reason, modify the Bidding Document by amendments at the sole discretion of the CERSAI. All amendments shall be uploaded on CERSAI’s
website. In order to provide, prospective bidders, reasonable time to take the amendment if any, into account in preparing their bid, the CERSAI may, at its discretion, extend the deadline for submission of bids.
2.7 Period of Validity
Bids shall remain valid for 90 days from the date of bid opening prescribed by the CERSAI. A bid valid for shorter period shall be rejected by the CERSAI as nonresponsive.
2.8 Bid Currency
Prices shall be expressed in Indian Rupees only.
2.9 Submission of Bids
The bidders shall duly seal each envelope with RED LAC SEAL (Wax Seal) and place both the envelopes in a third
envelope, which shall also be only sealed with red lac.
The bid should be addressed to CERSAI at the following address up to the time and date mentioned on page 2 of this
document.
CERSAI,
MTNL Building, 5th Floor,
Bhikaji Cama Place,
New Delhi – 110066.
2.10 Last Date and Time for Submission of Bids
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
Bids must be received by the CERSAI at the address specified in the Bid Document not later than the specified date
and time as specified in the Bid Document or as extended by the CERSAI. In the event of the specified date of submission of bids being declared a holiday for the CERSAI, the bids will be received
up to the appointed time on next working day.
2.11 Late Bids
Any bid received by the CERSAI after the deadline for submission of bids will be rejected and/or returned unopened to
the Bidder.
2.12 Modifications and/or Withdrawal of Bids
 Bids once submitted will be treated, as final and no further correspondence will be entertained on this.
 No bid will be modified after the deadline for submission of bids.
 No bidder shall be allowed to withdraw the bid, if the bidder happens to be a successful bidder.
2.13 Content of Documents to be submitted
2.14.1 Documents required in Technical Bid Envelope (Sealed Cover):
i. Bidder’s information as per part “I”
ii. Service Information as per part “II”
iii. Undertaking Letter as per part “III”
iv. Compliance Statement Declaration
2.14.2 Documents required in Commercial Bid Envelope (Sealed Cover):
i. Commercial offer: The offer should be as per commercial bid and should be all-inclusive, including taxes and
other Govt. levies etc.
2.15 Bid Earnest Money and Cost of RFP
The bidders have to submit the bid earnest money (refundable after live implementation and project sign-off for successful bidders and after finalizing the selection process for unqualified bidders) of Rs.1,00,000/- (Rupees One Lac
only) and Cost of RFP(Non refundable) of Rs.5,000/- (Rupees Five Thousand only) by way of an e-payment in favour
of CERSAI.
The Accounts details are given below:
1.
Beneficiary Name
CERSAI
2.
Beneficiary Address
5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi –
110066.
3.
Beneficiary Bank Name
Punjab National Bank
4.
Beneficiary Bank Branch Address
Bhikaji Cama Place, New Delhi
5.
Type of Bank Account
Current account
6.
Beneficiary Bank A/C No
1988002100190070
7.
IFCS code of Bank branch
PUNB0198800
8.
MICR No
110024115
The proof of the payment should be enclosed and sealed with the Technical Bid; in the absence of which the bid
may not be considered for further evaluation. The bidders are also required to submit ECS Mandate Form.
 The EMD security may be forfeited:


If a Bidder withdraws its bids during the period of bid validity
If a Bidder makes any statement or encloses any form which turns out to be false/incorrect at any time prior to
signing of the contract
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.

In case of successful Bidder, if the Bidder fails to Sign the contract within 7 days from the date of award of the
tender.
5. PENALTY CLAUSE
Under no circumstances, the project would be rescheduled. In case of delay, the successful bidder would forfeit the
Earnest Money Deposit and/or levy any other penalty that the CERSAI may decide.
6. BIDDING PROCESS (TWO STAGES)
For the purpose of the present job, a two-stage bidding process will be followed. The response to the RFP will be
submitted in two parts:


Technical bid Part I
Commercial bid Part II
The bidder will have to submit the Technical bid and Commercial portion of the bid separately in two separate
red lac-sealed envelopes (wax seal), duly super scribing “Submission of bid for CERSAI for the Interior,
Furnishing, Electrical, & Air conditioning works at 5th Floor, MTNL Building, Bhikaji Cama Place, New
Delhi”.
TECHNICAL BID shall not contain any pricing or commercial information.
The bid shall be typed or written in indelible ink and shall be signed by the Bidder on each page or a person duly authorized by him. The authorization shall be indicated by a written power of attorney accompanying the Bid. All pages
of the Bid shall be initialed by the person(s) signing the Bid.
The Bid shall contain no interlineations, erasures or overwriting except as necessary to correct errors made by the
Bidder, in which case corrections shall be initialed by the person(s) signing the Bid.
The Commercial Bid shall be opened only of the successful bidders of Technical Bid.
INSTRUCTIONS TO THE TENDERERS (PART – II)
1.0
Scope of work
Sealed tenders are invited by CERSAI for the Interior, Furnishing, Electrical, & Air conditioning works at 5th
Floor, MTNL Building, Bhikaji Cama Place, New Delhi., details where of mentioned below.
1.1
Site and its location
The proposed work is to be carried out at 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi 110066.
2.0
Tender documents
2.1
The work has to be carried out strictly according to the conditions stipulated in the tender consisting the
following documents and the most workman like manner.
Instructions to tenderers
General conditions of Contract
Special conditions of Contract
Additional specifications
Drawings
Price bid
2.2
The above documents shall be taken as complementary and mutually explanatory of one another but in case
of ambiguities or discrepancies, shall take precedence in the order given below:
i.
ii.
CERSAI/TAPL
Price bid
Additional Specifications
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
iii.
iv.
v.
vi.
vii.
Technical Specifications
Drawings
Special conditions of contract
General condition of contract
Instruction to Tenderers
2.3
Complete set of tender documents including relative drawings can be downloaded from the CERSAI website
between http://www.cersai.org.in .The bidders have to submit the bid earnest money (refundable after live implementation and project sign-off for successful bidders and after finalizing the selection process for unqualified bidders) of Rs.1,00,000/- (Rupees One Lac only) and Cost of RFP(Non refundable) of Rs.5,000/- (Rupees
Five Thousand only) by way of an e-payment in favour of CERSAI.
2.4
The tender documents are not transferable.
3.0
Site Visit
3.1
The bidder must obtain himself on his own responsibility and his own expenses all information and data which
may be required for the purpose of filling this tender document and enter into a contract for the satisfactory
performance of the work. The tenderer is requested to satisfy himself regarding the availability of water,
power, transport and communication facilities, the character quality and quantity of the materials, labour, the
law and order situation, climatic conditions local authorities requirements, traffic regulations etc;
The bidder will be fully responsible for considering the financial effect of any or all the factors while submitting
his tender.
4.0
Earnest Money
The bidders have to submit the bid earnest money (refundable after live implementation and project sign-off
for successful bidders and after finalizing the selection process for unqualified bidders) of Rs.1,00,000/(Rupees One Lac only)
5.0
Initial Security Deposit
The successful bidder will have to submit a sum equivalent to 2% of contract value less EMD. By means of
Demand draft drawn in favour of CERSAI within a period of 7 days of acceptance of tender.
6.0
Security Deposit
6.1
Total security deposit shall be 5% of contract value. Out of this 2% of contract value is in the form of initial
security deposit, which includes the EMD. Balance 3% shall be deducted from the running account bill of the
work at the rate of 8% of the respective running account bills i.e., deduction from each running bill account will
be 8% till total 3% of contract value is reached. 50% of the total security shall be paid to the contractors on
the basis of architect’s certifying the virtual completion. The balance 50% would be paid to the contractors
after the defects liability period of 1 year as specified in the contract provided he has carried out all the work
attended to all the defects in accordance with the condition of the contract and clearance, if any, of the
observations of the CTE of CVC.
6.2
No interest shall be paid to the amount retained by the CERSAI as Security Deposit.
7.0
Signing of contract Documents
The successful tenderer shall be bound to implement the contract by signing an agreement and conditions of
contract attached herewith within 7 days from the receipt of intimation of acceptance of his tender by the
CERSAI. However, the written acceptance of the work order by the CERSAI will constitute a binding
agreement between the CERSAI and successful tenderer whether such formal agreement is subsequently
entered into or not.
8.0
Completion Period
Time is essence of the contract. The work should be completed in all respects in accordance with the terms of
contract within a period of 90 days from the date of handing over site.
9.0
Validity of tender
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
Tenders shall remain valid and open for acceptance for a period of ninety days from the date of opening price
bid. If the tenderer withdraws his/her offer during the validity period or makes modifications in his/her original
offer which are not acceptable to the CERSAI without prejudice to any other right or remedy the CERSAI shall
be at liberty to forfeit the EMD.
10.0
Liquidated Damages
The liquidated damages shall be 2% per week subject to a maximum of 20% of the accepted contract value.
11.0
Rate and prices:
11.1
The tenderers shall quote their rates for individual items both in words and figures. In case of discrepancy
between the rates quoted in words and figures the unit rate quoted in words will prevail. If no rate is quoted
for a particular item the contractor shall not be paid for that item when it is executed.
The amount of each item shall be calculated and the requisite total is given. In case of discrepancy between
the unit rate and the total amount calculated from multiplication of unit rate and the quantity the unit rate
quoted will govern and the total amount will be corrected.
11.2
The tenderers need not quote their rates for which no quantities have been given. In case the tenderers
quote their rates for such items those rates will be ignored and will not be considered during execution.
11.3
The tenderers should not change the units as specified in the tender. If any unit is changed the tenders would
be evaluated as per the original unit and the contractor would be paid accordingly.
The tenderer should not change or modify or delete the description of the item.
observed he should immediately bring to the knowledge of the Architect/CERSAI.
If any discrepancy is
11.4
Each page of the BOQ shall be signed by the authorised person and cutting or over writing shall be duly
attested by him.
11.5
Each page shall be totaled and the grand total shall be given.
11.6
The rate quoted shall be firm and shall include all costs, allowances, taxes, levies etc. and deduction at
source for Income tax, Work Contract tax etc. will be made as per statutory rule.
11.7
The contractor shall be required to conduct necessary tests of the water brought from tube well or any other
outside source, from approved laboratory.
11.8
The contractor is required to comply with all act of the Government relating to labour and the rules and
regulations made there under from time to time and to submit at the proper times all particulars and
statements required to be furnished to the appropriate authorities.
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
FORM OF TENDER (To be filled up by the Tenderer)
To
The Chief Operating Officer,
CERSAI,
C/o National Housing CERSAI, Core 5A,
5th Floor, India Habitat Centre,
New Delhi - 110003.
Dear Sir,
Reg.: Interior, Furnishing, Electrical, & Air conditioning works for CERSAI at 5th floor, MTNL Building, Bhikaji
Cama Place, New Delhi.
1.
I / We refer to the tender notice issued by you for Interior, Furnishing, Electrical, & Air conditioning works in
connection with the above.
2.
I / We hereby offer to perform, provide, execute, complete and maintain the works in conformity with the
drawings, designs, conditions of contracts, specifications, schedule of quantities relating to the works for the
sum of Rs……………………………………. at the respective rates quoted in the schedule of quantities.
3.
I / We have satisfied myself / ourselves as to the site conditions, examined the drawings and all aspects of the
tender conditions, subject to above, I / We do hereby agree, should this tender be accepted in whole or in
part, to:
a.
Abide by and fulfill all the terms and provisions of the said conditions annexed here to,
b.
Complete the works within Ninty days as per the work programme enclosed with the tender in two or three
shifts if considered necessary by the Employer / Architects at no extra cost to the Employer.
4.
I / We have deposited the earnest money of Rs. 1,00,000/- (Rupees One Lac only) will not bear any interest
and is liable for forfeiture.
I,
If our offer is withdrawn within the validity period of acceptance by the Employer.
Or
II.
If the contract agreement is not executed by us within 7 days from the date of receipt of the letter of
acceptance.
Or
III.
If we fail to pay the initial security deposit as stipulated.
Or
IV.
5.
If the work is not commenced within 3 days after issue of work order.
I / We understand that you are not bound to accept the lowest or any tender you receive.
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
The names of DIRECTORS / PARTNER of our firm are:
1. ________________________________
2. ________________________________
3. ________________________________
4. ________________________________
Yours faithfully,
Name of Partner / Director of the firm, authorized
Signature ……………………………..
to sign or Name of person having power of attorney
to sign the contract. (Certified true copy of power
Designation …………………………..
of attorney should be attached)
Signature and address of witnesses:
a.
Signature ……………………………..
Name ………………………………….
Address ……………………………….
b.
Signature ……………………………..
Name ………………………………….
Address ……………………………….
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
ARTICLES OF AGREEMENT MADE THIS
Day of
2013 BETWEEN CERSAI through the Chief Operating Officer, 5th Floor, MTNL Building,
Bhikaji Cama Place, New Delhi - 110066 (hereinafter called “the Employer”) of the one part and
___________________________________ of __________________________________ (hereinafter called “the
Contractor”) of the other part.
WHEREAS the Employer is desirous of executing ____________________________________at ________ as per
schedule-I, to this agreement and has caused drawings, bills of quantities and specification describing the work to be
done to be prepared by M/s Taneja Associates Pvt. Ltd., Architects & Planners, E-32, South Extension-I, New Delhi,
(hereinafter called “the Architects”).
AND WHEREAS the said drawings, the bills of quantities marked pages _____ to ____ (inclusive) and the
specifications as stated have been signed by or on behalf of the parties hereto:
AND WHEREAS the Contractor has agreed to execute the work upon the conditions of tender and the general
conditions of contract and further subject to the special conditions set forth in schedule-II hereto attached (hereinafter
collectively referred to as “the said conditions”) as per the said drawings and as described in the said specification and
included
in
the
said
bills
of
quantities
for
the
sum
of
Rupees
______________________________________________________.
(“Contractual Amount”)
NOW IT IS HEREBY AGREED AS FOLLOWS:
1.
IN consideration of payment of the Contractual Amount to be paid at the time and in the manner set forth in
the said conditions, the contractor shall upon and subject to the said drawings and described in the said
specification and bills of quantities.
2.
The Employer shall pay to the Contractor the said Contractual Amount or such other sum as shall become
payable hereunder at the times and in the manner specified hereinafter.
3.
The term “The Architects” in the said conditions shall mean M/s. Taneja Associates Pvt. Ltd., E-32, South
Extension-I, New Delhi-110 049, or in the event of their ceasing to be Architects for the purposes of this
contract, such other persons as shall be nominated for that purpose by the Employer, not being a person to
whom the contractor shall object for reasons considered to be sufficient by the Employer mentioned in the
said conditions.
4.
The tender documents, general & Special conditions, specifications and priced bills of quantities shall be read
and construed as forming part of this agreement, and the parties hereto shall respectively abide by and submit
themselves to the conditions and stipulations and perform the agreement on their parts respectively in such
conditions, specifications and priced bills of quantities contained.
5.
This agreement is subject to jurisdiction of courts in Delhi only.
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
SCHEDULE I
Interior, Furnishing, Electrical, & Air conditioning works for CERSAI at 5th Floor, MTNL Building, Bhikaji Cama Place,
New Delhi, all as described in Tender and drawings inclusive hereto as specifications.
SCHEDULE II
The following letters/ correspondence form a part of agreement:
1.
2.
3.
As witness our hands the day and year first above written,
In presence of
Signature:
Signature by the said employer
Name:
Name:
Occupation:
Designation:
Address:
Address:
In presence of
Signature:
Signature by the said Contractor
Name:
Name:
Occupation:
Designation:
Address:
Address:
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
GENERAL CONDITIONS OF CONTRACT
1.0
Definitions:
“Contract means the documents forming the tender and the acceptance thereof and the formal agreement
executed between CERSAI (client) and the contractor, together with the documents referred therein including
these conditions, the specifications, designs, drawings and instructions issued from time to time by the
architects / CERSAI and all these documents taken together shall be deemed to form one contract and shall
be complementary to one another.
1.1
In the contract the following expressions shall, unless the context otherwise requires, have the meaning
hereby respectively assigned to them.
1.1.1
‘CERSAI shall mean Central Registry of Securitisation Asset Reconstruction & Security Interest of
India (client) and includes the client’s representatives, successors and assigns.
‘Architects/consultants’ shall mean M/s Taneja Associates Pvt. Ltd., E-32, South Extension-I, 2nd floor, New
Delhi-110 049.
1.1.2
‘The Contractor’ shall mean the individual or firm or company whether incorporated or not, undertaking the
works and shall include legal personal representative of such individual or the composing the firm or company
and the permitted assignees of such individual or firms of company.
The expression ‘works’ or ‘work’ shall mean the permanent or temporary work described in the “Scope of
work” and / or to be executed in accordance with the contract and includes materials, apparatus, equipment,
temporary supports, fittings and things of all kinds to be provided, the obligations of the contractor hereunder
and work to be done by the contractor under the contract.
1.1.3
‘Drawings’ shall mean the drawings prepared by the Architects and issued by the Engineer and referred to in
the specifications and any modifications of such drawings as may be issued by the Engineer from time to
time. ‘Contract value’ shall mean the value of the entire work as stipulated in the letter of acceptance of tender
subject to such additions thereto or deductions there from as may be under the deductions there from as may
be made under the provision herein after contained.
1.1.4
“Defect liability period” means one year (365 days) from the date of release of final bill of contractor.
1.1.5
‘Specifications’ shall mean the specifications referred to in the tender and any modifications thereof as may
time to time be furnished or approved by the architect / consultant “Month” means calendar month.
1.1.6
“Week” means seven consecutive days.
1.1.7
“Day” means a calendar day beginning and ending at 00 Hrs. and 24 Hrs. respectively.
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
CLAUSE
2.0
Total Security Deposit
Total Security Deposit comprise of
Earnest Money Deposit
Initial Security Deposit
Retention Money
a)
Earnest Money Deposit:
The tenderer shall furnish EMD of Rs. 1,00,000/- (Rupees One Lac only). No tender shall be considered
unless the EMD is not deposited in the required form. No interest shall be paid on this EMD. The EMD of the
unsuccessful tenderer shall be refunded after the decision to award the contract is taken without interest. The
EMD shall stand absolutely forfeited if the tenderer revokes his tender at any time the period when he is
required to keep his tender open acceptance by the CERSAI or after it is accepted by the CERSAI the
contractor fails to enter into a formal agreement or fails to pay the initial security deposit as stipulated or fails
to commence the work within the stipulated time.
b)
Initial Security Deposit (ISD)
The amount of ISD shall be 2% of accepted value of tender including the EMD in the form of e-payment or
D/D drawn on any scheduled Bank and shall be deposited within seven days from the date of acceptance of
tender.
c)
Retention Money:
Besides the ISD as deposited by the contractor in the above said manner the retention money shall be
deducted from the running account bill at the rate of 10% of the gross value of work done by the contractor
and claimed in each bill provided the total security deposit i.e. the ISD plus Retention Money shall both
together not exceed 5% of the contract value. 50% of the total security deposit shall be refunded to the
contractor without any interest on issue of Virtual Completion certificate by the Architect / consultant. The
balance 50% of the total security deposit shall be refunded to the contractors without interest within fifteen
days after the end of defects liability period of 1 year of actual completion provided the contractor has
satisfactorily attended to all defects in accordance with the conditions of contract including site clearance.
d)
Language
The language in which the contract documents shall be drawn shall be in English.
3.0
Errors, omissions and discrepancies
In case of errors, omissions and / or disagreement between written and scaled dimensions on the drawings or
between the drawings and specifications etc., the following order shall apply.
i)
Between scaled and written dimension (or description) on a drawing, the latter shall be adopted.
ii)
Between the written or shown description or dimensions in the drawings and the correspondence one in the
specification the former shall be taken as correct.
iii)
Between written description of the item in the specifications and descriptions in bills of quantities of the same
item, the former shall be adopted.
a)
In case of difference between rates written in figures and words, the rate in words shall prevail.
b)
Between the duplicate / subsequent copies of the tender, the original tender shall be taken as correct.
4.0
Scope of work:
The contractor shall carryout complete and maintain the said work in every respect in strictly accordance with
this contract and with the directions of and to the satisfaction of the CERSAI to be communicated through the
architect / consultant. The architect / consultant at the directions of the CERSAI from time to time issue
further drawings and / or written instructions, details directions and explanations which are hereafter
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
collectively referred to as Architect’s / consultant’s instructions in regard to the variation or modification of the
design, quality or quantity of work or the addition or omission or substitution of any work. Any discrepancy in
the drawings or between the BOQ and / or specifications. The removal from the site of any material brought
thereon by the Contractor and any substitution of any other materials therefore the removal and / or reexecution of any work executed by him. The dismissal from the work of any person employed / engaged
thereupon.
5.0
i) Letter of Acceptance:
Within the validity period of the tender the CERSAI shall issue a letter of acceptance either directly or through
the architect by registered post or otherwise depositing at the address of the contractor as given in the tender
to enter into a Contract for the execution of the work as per the terms of the tender. The letter of acceptance
shall constitute a binding contract between the CERSAI and the contractor.
ii) Contract Agreement:
On receipt of intimation of the acceptance of tender from the CERSAI / Architect the successful tenderer shall
be bound to implement the contract within seven days, thereof he shall sign an agreement in a non-judicial
stamp paper of appropriate value.
6.0
Ownership of drawings:
All drawings, specifications and copies thereof furnished by the CERSAI through its architects / consultants
are the properties of the CERSAI. They are not to be used on other work.
7.0
Detailed drawings and instructions:
The CERSAI through its architects / consultants shall furnish with reasonable promptness additional
instructions by means of drawings or otherwise necessary for the proper execution of work. All such drawings
and instructions shall be consistent with the contract documents, true developments thereof and reasonably
inferable there from.
The work shall be executed in conformity therewith and the contractor prepare a detailed programmed
schedule indicating therein the date of start and completion of various activities on receipt of the wok order
and submit the same to the CERSAI through the architect / consultant.
8.0
Copies of Agreement
Two copies of agreement duly signed by both the parties (CERSAI & CONTRACTOR) with the drawings shall
be handed over to the contractors.
9.0
Liquidated damages:
If the contractor fails to maintain the required progress in terms of clause 27 of GCC or to complete the work
and clear the site including vacating their office on or before the contracted or extended date at the sole
direction of CERSAI or completion without justification in support of the cause of delay, he may be called upon
without prejudice to any other right of remedy available under the law to the CERSAI on account of such
breach to pay a liquidated damages at the rate of 2% of the contract value per week which subject to a
maximum of 20% of the contract value. The liquated damages payable by the contractor shall be adjusted
from any of the security deposit / retention money / outstanding bills, if not paid otherwise.
10.0
Materials, Appliances and Employees
Unless or otherwise specified the contractor shall provide and pay for all materials, labour, water, power,
tools, equipment transportation and any other facilities that are required for the satisfactory execution and
completion of the work. Unless or otherwise specified all materials shall be new and both workmanship and
materials shall be of best quality. The contractor shall at all times enforce strict discipline and good order
among his employees and shall not employ on the work any unfit person or anyone not skilled in the work
assigned to him. Workman whose work or behavior is found to be unsatisfactory by the CERSAI / architect/
consultant he shall be removed from the site immediately.
11.0
Setting out Work:
The contractor shall set out the work and shall be responsible for the true and perfect setting out of the same
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and for the correctness of the positions, levels, dimensions, and alignment of all parts thereof and get it
approved by the architect/ consultant before proceeding with the work. If at any time any error in this respect
shall appear during the progress of the works, irrespective of the fact that the layout had been approved by
the architect / consultant the contractor shall be responsible for the same and shall at his own expenses
rectify such error, if so, required to satisfaction of the CERSAI.
12.0
Inspection of work:
The CERSAI / Architect / Consultant or their representatives shall at all reasonable times have free access to
the work site and/ or to the workshop, factories, or other places where materials are lying or from where they
are obtained and the contractor shall give every facility to the CERSAI, Architect / consultant and their
representatives necessary for inspection and examination and test of the materials and workmanship. No
person unless authorized by the CERSAI/ Architect / Consultant except the representative of Public
authorities shall be allowed on the work at any time. The proposed work either during its construction stage or
its completion can also be inspected by the Chief Technical Examiner’s organization a wing of Central
Vigilance Commission.
13.0
Assignment and subletting
The whole of work included in the contact shall be executed by the contractor and he shall not directly entrust
and engage or indirectly transfer, assign or underlet the contract or any part or share thereof or interest
therein without the written consent of the CERSAI and no undertaking shall relieve the contractor from the
responsibility of the contractor from active superintendence of the work during its progress.
14.0
Quality of materials, workmanship & Test
All materials and workmanship shall be best of the respective kinds described in the contract and in
accordance with Architect / consultant instructions and shall be subject from time to time to such tests as the
architect / consultant may direct at the place of manufacture or fabrication or on the site or an approved
testing laboratory. The contractor shall provide such assistance, instruments, machinery, labour, and
materials as are normally required or examining measuring sampling and testing any material or part of work
before incorporation in the work before incorporation in the work or testing as may be selected and required
by the architect / consultant.
i)
Samples
All samples of adequate numbers, size, shades and pattern as per specifications shall be supplied by the
contractor with out any extra charges. If certain items proposed to be used are of such nature that samples
cannot be presented or prepared at the site detailed literature / test certificate of the same shall be provided
to the satisfaction of the Architect / consultant. Before submitting the sample / literature the contractor shall
satisfy himself that the material / equipment for which he is submitting the sample / literature meet with the
requirement of tender specification. Only when the samples are approved in writing by the architect /
consultant the contractor shall proceed with the procurement and installation of the particular material /
equipment. The approved samples shall be signed by the Architect / Consultant for identification and shall be
kept on record at site office until the completion of the work for inspection / comparison at any time. The
Architect / Consultant shall take reasonable time to approve the sample. Any delay that might occur in
approving the samples for reasons of its not meeting the specifications or other discrepancies inadequacy in
furnishing samples of best qualities from various manufacturers and such other aspects causing delay on the
approval of the materials / equipment etc. shall be to the account of the contractor.
15.0
Obtaining Information related to execution of work
No claim by the contractor for additional payment shall be entertained which is consequent upon failure on his
part to obtain correct information as to any matter affecting the execution of the work nor any
misunderstanding or the obtaining incorrect information or the failure to obtain correct information relieve him
form nay risks or from the entire responsibility for the fulfillment of contract.
16.0
Contractor’s superintendence
The contractor shall give necessary personal superintendence during the execution of the works and as long,
thereafter, as the Architect / consultant may consider necessary until the expiry of the defects liability period
stated hereto.
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
17.0
Quantities
i)
The bill of quantities (BOQ) unless or otherwise stated shall be deemed to have been prepared in
accordance with the Indian Standard Method of Measurements and quantities. The rate quoted shall remain
valid for variation of quantity against individual item to any extent subject to maximum variation of the
contract value by 25%. The entire amount paid under Clause 19, 20 hereof as well as amounts of prime cost
and provisional sums, if any, shall be excluded.
ii)
Variation exceeding 25%: The items of work executed in relation to variation exceeding 25% shall be paid
on the basis of provisions mention below.
18.0
Works to be measured
The Architect / Consultant may from time to time intimate to the contractor that he required the work to be
measured and the contractor shall forthwith attend or send a qualified representative to assist the Architect in
taking such measurements and calculations and to furnish all particulars or to give all assistance required by
any of them. Such measurements shall be taken in accordance with the Mode of measurements detailed in
the specifications. The representative of the Architect / Consultant shall take joint measurements with the
contractor’s representative and the measurements shall be entered in the measurement book. The contractor
or his authorized representative shall sign all the pages of the measurement book in which the measurements
have been recorded in token of his acceptance. All the corrections shall be duly attested by both
representatives. No over writings shall be made in the M book should the contractor not attend or neglect or
omit to depute his representative to take measurements then the measurements recorded by the
representative of the Architect / consultant shall be final. All authorized extra work, omissions and all
variations made shall be included in such measurement.
19.0
Variations
No alteration, omission or variation ordered in writing by the Architect / consultant shall vitiate the contract. In
case the CERSAI / Architect / Consultant thinks proper at any time during the progress of works to make any
alteration in, or additions to or omissions from the works or any alteration in the kind or quality of the materials
to be used therein, the Architect / Consultant shall give notice thereof in writing to the contractor or shall
confirm in writing within seven days of giving such oral instructions the contractor shall alter to, add to, or omit
from as the case may be in accordance with such notice, but the contractor shall not do any work extra to or
make any alterations or additions to or omissions from the works or any deviation from any of the provisions of
the contract, stipulations, specifications or contract drawings without previous consent in writing of the
Architect / Consultant and the value of such extras, alterations, additions or omissions shall in all cases be
determined by the Architect / Consultant and the same shall be added to or deducted from the contract value,
as the case may be.
20.0
Valuation of Variations
No claim for an extra shall be allowed unless it shall have been executed under the authority of the Architect /
Consultant with the concurrence of the CERSAI as herein mentioned. Any such extra is herein referred to as
authorized extra and shall be made in accordance with the following provisions.
a)
i)
The net rates or prices in the contract shall determine the valuation of the extra work where
such extra work is of similar character and executed under similar conditions as the work
priced herein.
ii)
Rates for all items, wherever possible should be derived out of the rates given in the priced BOQ.
a)
The net prices of the original tender shall determine the value of the items omitted, provided if omissions do
not vary the conditions under which any remaining items of works are carried out, otherwise the prices for the
same shall be valued under sub-clause (c) hereunder.
b)
Where the extra works are not of similar character and /or executed under similar conditions as aforesaid or
where the omissions vary the conditions under which any remaining items or works are carried out, then the
contractor shall within 7 days of the receipt of the letter of acceptance inform the Architect / consultant of the
rate which he intends to charge for such items of work, duly supported by analysis of the rate or rates claimed
and the Architect / Consultant shall fix such rate or prices as in the circumstances in his opinion reasonable
and proper, based on the market, rate.
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c)
Where extra work cannot be properly measured or valued the contractor shall be allowed day work prices at
the net rates stated in the tender of the BOQ or, if not, so stated then in accordance with the local day work
rates and wages for the district; provided that in either case, vouchers specifying the daily time (and if required
by the Architect / Consultant) the workman’s name and materials employed be delivered for verifications to
the Architect / consultant at or before the end of the week following that in which the work has been executed.
d)
It is further clarified that for all such authorized extra items where rates cannot be derived from the tender, the
Contractor shall submit rates duly supported by rate analysis worked on the “market rate basis” for material,
labour, hire / running charges of equipment and wastage etc. plus 15% towards establishment charges,
contractor’s overheads and profit. Such items shall not be eligible for escalation.
21.0
Final measurement
The final measurement, valuation and payment in respect of the contract shall be completed within six months
of the virtual completion of the work.
22.0
Virtual completion certificate (VCC)
On successful completion of entire works covered by the contract to the full satisfaction of the Architects /
CERSAI, the contractor shall ensure that the following works have been completed to the satisfaction of the
Architects / CERSAI.
a)
Clear the site of all scaffolding, wiring, pipes, surplus materials, contractor’s labour, equipment and machinery.
b)
Demolish, dismantle and remove the contractor’s site office, temporary works, structures including labour
sheds/camps and constructions and other items and things whatsoever brought upon or erected at the site or
premises allotted to the contractor by the CERSAI and not incorporated in the permanent works.
c)
Remove all rubbish, debris etc. from the site / premises allotted to the contractor by the CERSAI and shall
clear, level and dress, compact the site as required by the CERSAI.
d)
Shall put the CERSAI in undisputed custody and possession of the site / premises allotted by the CERSAI.
e)
Shall hand over the work in a peaceful manner to the CERSAI.
f)
All defects / imperfections have been attended and rectified as pointed out by the CERSAI to the full
satisfaction of CERSAI.
Upon the satisfactory fulfillment by the contractor as stated above, the contractor shall be entitled to apply to
the Architect / consultant is satisfied of the completion of the work. Relative to which the completion certificate
has been sought, the Architect / consultant shall within fourteen (14) days of the receipt of the application for
virtual completion certificate, issue a VCC in respect of the work for which the VCC has been applied.
This issuance of a VCC shall be without prejudice to the CERSAI’s rights and contractor’s liabilities under the
contract including the contractor’s liability for defects liability period nor shall the issuance of VCC in respect of
the works or work at any site be construed as a waiver of any right or claim of the CERSAI against the
contractor in respect of works or work at the site and in respect of which the VCC has been issued.
23.0
Work by other agencies
The CERSAI / Architect / consultant reserves the rights to use premises and any portion of the site for
execution of any work not included in the scope of this contract which it may desire to have carried out by
other persons simultaneously and the contractor shall not only allow but also extend reasonable facilities for
the execution of such work, the contractor, however, shall not be required to provided any plant or material for
the execution of such work except by special arrangement with the CERSAI. Such work shall be carried out in
such manner as not to impede the progress of the works included in the contract.
24
Damage to persons and property
The contractor shall, except if and so far as the contract provides otherwise hereby indemnify the CERSAI
against all losses and claims in respect of injuries or damages to any person or material or physical damage
to any property whatsoever which may arise out of or in consequence of the execution and maintenance of
the works and against all claims proceedings, damages, costs, charges and expenses whatsoever in respect
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of or in relation thereto except any compensation of damages for or with respect to:
a)
The permanent use or occupation of premises by or any part thereof.
b)
The right of CERSAI to execute the works or any part thereof on, over, under, in or through any .premises.
c)
Injuries or damages to persons or properties which are unavoidable result of the execution or maintenance of
the works in accordance with the contract.
d)
Injuries or damage to persons or property resulting from any act or neglect of the CERSAI their agents, employees or other contractors not being employed by the contractor or for or in respect of any claims, proceedings, damages, costs, charges and expenses in respect thereof or in relation thereto.
25.0
Insurance of works
25.1
without limiting his obligations and responsibilities under the contract, the contractor shall insure in the joint
names of he CERSAI and the contractor against all loss of damages from whatever cause arising other than
the excepted risks, for which he is responsible under the terms of contract and in such a manner that the
CERSAI and contractor are covered for the period stipulated in sub clause 25.5 of GCC and are also covered
during the period of maintenance for loss or damage arising from a cause, occurring prior to the period of
maintenance for loss or damage arising from a cause, occurring prior to the commencement of the period of
maintenance and for any loss or damage occasioned by the contractor in the course of any operations
carried out by him for the purpose of complying with his obligations under clause.
a)
The works for the time being executed to the estimated current Contract value thereof, or such additional sum
as may be specified together with the materials for incorporation in the works at their replacement value.
b)
The constructional plant and other things brought on to the site by the contractor to the replacement value of
such constructional plant and other things.
c)
Such insurance shall be effected with an insurer and in terms approved by the CERSAI which approval shall
not be unreasonably withheld and the contractor shall whenever required produce to the Architect / consultant
the policy of insurance and the receipts for payment of the current premiums.
25.2
Contractor to indemnify CERSAI
The contractor hereby agree to indemnify the CERSAI against all claims, proceedings, damages, costs,
charges and expenses in respect of the matters referred to in the matters referred to in the provision clause
24 of this clause.
25.3
Contractor’s superintendence
The contractor hereby fully indemnify and keep indemnified the CERSAI against any action, claim, or
proceeding relating to infringement or use of any patent or design or any alleged patent or design rights and
shall pay any royalties which may be payable in respect of any article or part thereof included in the contract.
In the event of any claim made under or action brought against CERSAI in respect of such matters as
aforesaid the contractor shall be immediately notified thereof and the contractor shall be at liberty, at his own
expenses to settle any dispute or to conduct any litigation that may arise there from, provided that the
contractor shall not be liable to indemnify the CERSAI if the infringement of the patent or design or any
alleged patent or design right is the direct result of an order passed by the Architect / Consultant in this behalf.
25.4
Third Party Insurance
Before commencing the execution of the work the contractor but without limiting his obligations and
responsibilities under clause 25 of GCC shall insure against his liability for any material or physical damage,
loss or injury which may occur to any property including that of CERSAI, or to any person, including any
employee of the CERSAI, by or arising out of the execution of the works or in the carrying out of the contract,
otherwise than due to the mattes referred to in the provision to clause 25 thereof.
25.5
Minimum amount of Third Party Insurance
Such insurance shall be affected with an insurer and in terms approved by the CERSAI which approval shall
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not be reasonably withheld and for at least the amount stated below. The contractor shall, whenever required.
Produce to the Architect / consultant the policy or policies of insurance cover and receipts for payment of the
current premiums.
25.5.1 The minimum insurance cover for physical property, injury, and death is Rs. 5 Lacs per occurrence with the
number of occurrences limited to four. After each occurrence contractor will pay additional premium necessary
to make insurance valid for four occurrences always.
25.6
Accident or Injury to workman
The CERSAI shall not be liable for or in respect of any damages or compensation payable at law in respect or
in consequence of any accident or injury to any workmen or other person in the employment of the contractor
or any sub-contractor, save and except an accident or injury resulting from any act or default of the CERSAI
or their agents, or employees. The contractor shall indemnify and keep indemnified CERSAI against all such
damages and compensation, save and except as aforesaid, and against all claims, proceedings, costs,
charges and expenses whatsoever in respect thereof or in relation thereto.
25.6.1 Insurance against accidents etc. to workmen
The contractor shall insure against such liability with an insurer approved by the CERSAI during the whole of
the time that any persons are employed by him on the works and shall, when required, produce to the
architect / consultant such policy of insurance and receipt for payment of the current premium. Provided
always that, in respect of any persons employed by any sub-contractor the contractor’s obligation to insure as
aforesaid under this sub-clause shall be satisfied if the sub contractor shall be insured against the liability in
respect of such persons in such manner that CERSAI is indemnified under the policy but the contractor shall
require such sub-contractor to produce to the Architect / consultant when such policy of insurance and the
receipt for the payment of the current premium.
25.6.2 Remedy on contractor’s failure to insure:
If the contractor fails to effect and keep in force the insurance referred to above or any other insurance which
he may be required to effect under the terms of contract, then and in any such case the CERSAI may effect
and keep in force any such insurance and pay such premium or premiums as may be necessary for that
purpose and from time to time deduct the amount so paid by the CERSAI as aforesaid from any amount due
or which may become due to the contractor, or recover the same as debt from the contractor.
Without prejudice to the others rights of the CERSAI against contractor. In respect of such default, the
employer shall be entitled to deduct from any sums payable to the contractor the amount of any damages
costs, charges, and other expenses paid by the CERSAI and which are payable by the contractors under this
clause. The contractor shall upon settlement by the insurer of any claim made against the insurer pursuant to
a policy taken under this clause, proceed with due diligence to rebuild or repair the works destroyed or
damaged. In this event all the monies received from the insurer in respect of such damage shall be paid to the
contractor and the contractor shall not be entitled to any further payment in respect of the expenditure
incurred for rebuilding or repairing of the materials or goods destroyed or damaged.
26
Commencement of Works:
The date of commencement of the work will be reckoned as the date of handing over site or three days from
the date of issue of letter of acceptance of the tender by the CERSAI which ever is later.
27
Time for completion
Time is essence of the contract and shall be strictly observed by the contractor. The entire work shall be
completed within a period of 90 days from the date of commencement. If required in the contract or as
directed by the Architect / consultant. The contractor shall complete certain portions of work before completion
of the entire work. However the completion date shall be reckoned as the date by which the whole work is
completed as per the terms of the contract.
28
Extension of time
If, in the opinion of the Architect/consultant, the work be delayed for reasons beyond the control of the
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contractor, the Architect/consultant may submit a recommendation to the CERSAI to grant a fair and
reasonable extension of time for completion of work as per the terms of contract. If the contractor needs an
extension of time for the completion of work or if the completion of work is likely to be delayed for any reasons
beyond the due date of completion as stipulated in the contract, the contractor shall apply to the CERSAI
through the Architect / Consultant in writing in detail and his justification if any, for the delays. The
architect/consultant shall submit their recommendations to the CERSAI in the prescribed format for granting
extension of time. While granting extension of time the contractor shall be informed the period-extended time
which will qualify for levy of liquidated damages. For the balance period in excess of original stipulated period
and duly sanctioned extension of time by the CERSAI the provision of liquidated damages as stated under
clause no. 9 of GCC shall become applicable. Further the contract shall remain in force even for the period
beyond the due date of completion irrespective whether the extension is granted or not.
29
Rate of progress
Whole of the materials, plant and labour to be provided by the contractor and the mode, manner and speed of
execution and maintenance of the works are to be of a kind and conducted in a manner to the satisfaction of
the Architect / consultant should the rate of progress of the work or any part thereof be at any time be in the
opinion of the Architect / consultant too slow to ensure the completion of the whole of the work by the
prescribed time or extended time for completion, the Architect / consultant to expedite progress so as to
complete the works by the prescribed time or extended time. Such communications from the Architect /
consultant neither shall relieve the contractor from fulfilling obligations under the contract nor will he be
entitled to raise any claims arising out of such directions.
30
Work during nights and holidays
Subject to any provision to the contrary contained in the contract no permanent work shall save as herein
provided be carried on during the night or on holidays without the permission in writing of the Architect /
consultant, save when the work is unavoidable or absolutely necessary for the saving of life or property or for
the safety of the work in which case the contractor shall immediately advise the Architect / consultant.
However the provisions of the clause shall not be applicable in the case of any work which becomes essential
to carry by rotary or double shifts in order to achieve the progress and quality of the part of the works being
technically required / continued with the prior approval of the Architect / consultant at no extra cost to the
CERSAI.
All work at night after obtaining approval from competent authorities shall be carried out without unreasonable
noise and disturbance.
31
No compensation or restriction of work.
If at any time after acceptance of the CERSAI shall decide to abandon or reduce the scope of work for any
reason whatsoever and hence not required the whole or any part of the work to be carried out. The architect /
consultant shall give notice in writing to that effect to the contractor and the contractor shall act accordingly. In
this matter, the contractor shall have no claim to any payment of compensation or otherwise whatsoever, on
account of any profit or advantage which he might have derived from the execution of the work fully but which
he did not derive in consequence of the foreclosure of the whole or part of the work.
Provided that the contractor shall be paid the charges on the cartage only of materials actually and bonafide
brought to the site of the work by the contractor and rendered surplus as a result of the abandonment,
curtailment of the work or any portion thereof and then taken back by the contractor, provided however that
the Architect / consultant shall have in such cases the option of taking over all or any such materials at their
purchase price or a local current rate whichever is less.
“In case of such stores having been issued for CERSAI stores and returned by the contractor to stores, credit
shall be given to him at the rates not exceeding those at which were originally issued to the contractor after
taking into consideration and deduction for claims on account of any deterioration or damage while in the
custody of the contractor and in this respect the decision of Architect / consultant shall be final.
32
i)
a)
Suspension of work
The contractor shall, on receipt of the order in writing of the CERSAI (whose decision shall be final and
binding on the contractor) suspend the progress of works or any part thereof for such time and in such
manner as Architect / consultant may consider necessary so as not to cause any damage or injury to the
work already done or endanger the safety thereof for any of following reasons.
On account of any default on the part of the contractor, or
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b)
for proper execution of the works or part thereof for reasons other then the default of the contractor, or
c)
For safety of the works or part thereof.
The contractor shall, during such suspension, properly protect and secure the works to the extent necessary
and carry out the instructions given in that behalf by the Architect / consultant.
ii)
If the suspension is ordered for reasons (b) and (c) sub-para (i) above:
The contractor shall be entitled to an extension of time equal to the period of every such suspension. No
compensation whatsoever shall be paid on this account.
33
Action when the whole security deposit is forfeited
In any case in which under any clause or clauses of this contract, the Contractor shall have rendered himself
liable to pay compensation amounting to the whole of his security deposit the CERSAI shall have the power to
adopt any of the following course as they may deem best suited to the interest of the CERSAI.
i)
To rescind the contract (of which rescission notice in writing to the contractor by the Architect / consultant
shall be conclusive evidence) and in which case the security deposit of the contractor shall be forfeited and be
absolutely at the disposal of CERSAI.
ii)
To employ labour paid by the CERSAI and to supply materials to carry out the work, or any part of the work,
debiting the contractor with the cost of the labour and materials (the cost of such labour and materials as
worked out by the Architect /consultant shall be final and conclusive against the contractor) and crediting him
with the value of the work done, in all respects in the same manner and at the same manner and at the same
rates as if it had been carried out by the contractor under the terms of this contract the certificate of architect /
consultant as to the value of work done shall be final and conclusive against the contractor.
iii)
To measure up the work of the contractor, and to take such part thereof as shall be unexecuted, out of his
hands, to give it to another contractor to complete in which case any expenses which may be incurred in
excess of the sum which would have been paid to the original contractor, if the whole work had been executed
by him (of the amount of which excess the certificates in writing of the Architects / consultant shall be final and
conclusive) shall be borne by original contractor and may be deducted from any money due to him by
CERSAI under the contract or otherwise, or from his security deposit or the proceeds of safe thereof, or
sufficient part thereof. In the event of any of above courses being adopted by the CERSAI the contractor shall
have no claim to compensation for any loss sustained by him by reasons of his having purchased or procured
any material or entered into any engagements or make any advances on account of, or with a view to the
execution of the work or the performance of the contract and in case the contract shall be rescind under the
provision aforesaid, the contractor shall not be entitled to recover or to be paid any sum or any work thereto
for actually performed under this contract, unless, and until the Architect / consultant will have certified in
writing the performance of such work and the value payable in respect thereof, and he shall only be entitled to
be paid the value so certified.
34.0
Owner’s right to terminate the contract
If the contractor being an individual or a firm commit any ‘Act of Insolvency’ or shall be adjusted an insolvent
or being an incorporated company shall have an order for compulsory winding up voluntarily or subject to the
supervision of Govt. and of the Official Assignee of the liquidator in such acts of insolvency or winding up shall
be unable within seven days after notice to him to do so, to show to the reasonable satisfaction of the
Architect / Consultant the at he is able to carry out and fulfill the contract, and to give security therefore if so
required by the Architect / consultant.
Or if the contractor (whether an individual firm or incorporated Company) shall suffer execution to be issued or
shall suffer any payment under this contract to be attached by or on behalf of any of the creditors of the
contractor.
Or shall assign or sublet this contract without the consent in writing of the CERSAI through the Architect /
consultant or shall charge or encumber this contract or any payment due to which may become due to the
contractor there under:
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a)
Has abandoned the contract; or
b)
Has failed to commence the works, or has without any lawful excuse under these conditions suspended the
progress of the works for days after receiving from the CERSAI or
c)
Has failed to proceed with the works with such diligence and failed to make such due progress as would
enable the works to be completed within the time agreed upon, or has failed to remove the materials from the
site or to pull down and replace work within seven days after written notice from the CERSAI that the said
materials were condemned and rejected by the Architect / consultant under these conditions; or has neglected
or failed persistently to observe and perform all or any the acts, matters or things by this contract to be
observed and performed by the contractor for seven days after written notice shall have been given to the
contractor to observe or perform the same or has to he determent of good workmanship or in defiance of the
CERSAI or Architect’s / consultant’s instructions to the contrary subject any part of the contract. Then and in
any of said cases the CERSAI and or the Architect / consultant, may not withstanding any previous waiver,
after giving seven days notice in writing to the contractor, determine the contract, but without thereby affecting
the powers of the CERSAI or the Architect / Consultant or the obligation and liabilities of the contractor the
whole of which shall continue in force as fully as if the contract had not been so determined and as if the
works subsequently had been executed by or on behalf of the contractor. And further the CERSAI may enter
upon and take possession of the work and all plants, tools, scaffoldings, materials, sheds, machineries lying
upon the premises or on the adjoining lands or roads use the same by means of their own employees or
workmen in carrying on and completing the work or by engaging any other contractors or persons to complete
the work and the contractor shall not in any way interrupt or do any act, matter or thing to prevent or hinder
such other contractor or other persons employed for completing and finishing or using the materials and plant
for the works.
When the works shall be completed or as soon thereafter as convenient the CERSAI or the architect /
consultant shall give a notice in writing to the contractor to remove his surplus materials and plants and should
the contractor fail to do so within 14 days after receipt thereof by him the CERSAI may sell the same by public
auction after due publication, and shall adjust the amount realized by such auction. The contractor shall
have no right to question any of the acts of the CERSAI incidental to the sale of the materials etc.
35.0
Certificate of payment
The contractor shall be entitle under the certificates to be issued by the Architect / consultant to the contractor
within 14 working days from the date of certificate to the payment from CERSAI from time to time. The
CERSAI shall recover the statutory recoveries towards Income tax, Work contract tax as per the prevailing
bye laws and other dues including the retention amount from the certificate of payment.
Provided always that the issue of any certificate by the Architect / consultant during his progress of works or
completion shall not have effect as certificate of satisfaction or relieve the contractor from his liability under
clause.
The Architect / consultant shall have power to with hold the certificate if the work or any part thereof is not
carried out to their satisfaction.
The architect / consultant may by any certificate make any corrections required in previous certificate.
The CERSAI shall modify the certificate of payment as issued by the architect / consultant from time to time
while making the payment.
The contractor shall submit interim bills only after taking actual measurements and property recorded in the M
books
The contractor shall not submit interim bills when the approximate value of work done by him is less than Rs.
13 Lacs and the minimum interval between two such bills shall be one month.
The final bill may be submitted by contractor within a period of one month from the date of virtual completion
and Architect / consultant shall issue the certificate of payment within a period of two months. The CERSAI
shall pay the amount within a period of three months from the date of issue of certificate provided there is no
dispute in respect of rates and quantities.
The contractor shall submit the interim bills in the prescribed format with all details.
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36.0
Settlement of disputes and arbitration
Except where otherwise provided in the contract all questions and disputes relating to the meaning of the
specifications, design, drawings and instructions herein before mentioned and as to the quality of
workmanship or materials used on the work or as to any other question, claim, right, matter or thing
whatsoever in any way arising out of or relating to the contract, designs, drawings, specifications, estimates,
instructions, orders or those conditions or otherwise concerning the work or the execution or failure to execute
the same whether arising during the progress of the work or after the cancellation, termination, completion or
abandonment thereof shall be dealt with as mentioned hereinafter.
i.
If the contractor considers that he is entitled to any extra payment or compensation in respect of the works
over and above the amounts admitted as payable by the Architect or in case the contractor wants to dispute
the validity of any deductions or recoveries made or proposed to be made from the contract or raise any
dispute, the contractor shall forthwith give notice in writing of his claim, or dispute to the Chief Operating
Officer, CERSAI, , 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi - 110066 and endorse a copy of
the same to the Architect, within 45 days from the date of disallowance thereof or the date of deduction or
recovery. The said notice shall give full particulars of the claim, grounds on which it is based and detailed
calculations of the amount claimed and the contractor shall not be entitled to raise any claim nor shall the
CERSAI be in any way liable in respect of any claim by the contractor unless notice of such claim shall have
been given by the contractor to the Chief Operating Officer, CERSAI, , 5th Floor, MTNL Building, Bhikaji Cama
Place, New Delhi - 110066 in the manner and within the time as aforesaid. The contractor shall be deemed
to have waived and extinguished all his rights in respect of any claim not notified to the Chief Operating
Officer, CERSAI, 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi – 110066 in writing in the manner
and within the time aforesaid.
ii.
The Chief Operating Officer, CERSAI, 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi – 110066
shall give his decision in writing on the claims notified by the contractor. The contractor may within 45 days of
the receipt of the decision of the Chief Operating Officer, CERSAI, , 5th Floor, MTNL Building, Bhikaji Cama
Place, New Delhi – 110066, submit his claims to the conciliating authority namely the Dy Registrar, CERSAI
for conciliation along with all details and copies of correspondence exchanged between him the Chief
Operating Officer, CERSAI, 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi – 110066.
iii.
If the conciliation proceedings are terminated without settlement of the disputes, the contractor shall, within a
period of 45 days of termination thereof shall give a notice to the Chief Operating Officer, CERSAI, , 5th Floor,
MTNL Building, Bhikaji Cama Place, New Delhi – 110066 for appointment of an arbitrator to adjudicate the
notified claims failing which the claims of the contractor shall be deemed to have been considered absolutely
barred and walved.
iv.
Except where the decision has become final, binding and conclusive in terms of the contract, all disputes or
differences arising out of the notified claims of the differences arising out of the notified claims of the
contractor as aforesaid and all claims of the CERSAI shall be referred for adjudication through arbitration by
the Sole Arbitrator appointed by the Chief Operating Officer, CERSAI, 5th Floor, MTNL Building, Bhikaji Cama
Place, New Delhi – 110066. It will not be the objection to any such appointment that the Arbitrator so
appointed is a CERSAI Officer and that he had to deal with the matters to which the Contract relates in the
course of his duties as CERSAI Officer. If the arbitrator so appointed is unable or unwilling to act or resigns
his appointment or vacates his office due to any reason whatsoever another sole arbitrator shall be appointed
in the manner aforesaid by the Chief Operating Officer, CERSAI, 5th Floor, MTNL Building, Bhikaji Cama
Place, New Delhi - 110066 Such person shall be entitled to proceed with the reference from the stage at
which it was left by his predecessor.
It is a term of this contract that the party invoking arbitration shall give a list of disputes with amounts claimed
in respect of each dispute along with the notice for appointment of arbitrator.
It is also a term of this contract that no person other than a person appointed by Chief Operating Officer,
CERSAI, 5th Floor, MTNL Building, Bhikaji Cama Place, New Delhi – 110066 as aforesaid should act as
arbitrator.
The conciliation and arbitration shall be conducted in accordance with the provisions of the Arbitration &
Conciliation Act 1996 or any statutory modification or re-enactment thereof and the rules made there under.
It is also a term of the contract that if any fees are payable to the arbitrator these shall be paid equally by
both the parties. However, no fees will be payable to the arbitrator if he is a CERSAI Officer.
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It is also a term of the contract that the arbitrator shall be deemed to have entered on the reference on the
date he issues notice to both the parties calling them to submit their statement of claims and counter
statement of claims. The venue of the arbitration shall be such place as may be fixed by the arbitrator in his
sole discretion. The fees, if any, of the arbitrator shall, if required to be paid before the award is made and
published, be paid half and half by each of the parties. The cost of the reference and of the award (including
the fees, if any of the arbitrator) shall be in the discretion of the arbitrator who may direct to any by whom and
in what manner, such costs or any part thereof, shall be paid and fix or settle the amount of costs to be so
paid.
37.0
Force Majeure
Neither contractor nor CERSAI shall be considered in default in performance of their obligations if such
performance is prevented or delayed by event such as but not to war, hostilities revolution, riots, civil
commotion, strikes, lockout, conflagrations, epidemics, fire, storms, floods, droughts, earthquakes or any act
of god or for any other cause beyond the reasonable control of the party affected or prevented or delayed.
However a notice is required to be given within 10 days from the happening of the even with complete details,
to the other party to the contract, if it is not possible to serve a notice, within the shortest possible period
without delay.
As soon as the cause of force majeure has been removed the party whose ability to perform its obligations
has been affected, shall notify the other such cessation and the actual delay incurred in such affected activity
adducing necessary evidence in support thereof.
From the date of occurrence of a case of force majeure obligations of the party affected shall be suspended
during the continuance of any inability so caused. With the cause itself and inability resulting there from
having been removed, the agreed time of completion of the respective obligations under this agreement shall
stand extended by a period equal to the period of delay occasioned by such events.
Should one or both parties be prevented from fulfilling the contractual obligations by a state of force majeure
lasting to a period of 6 months or more the two parties shall each other to decide regarding the future
execution of this agreement.
38.0
Local laws, Acts, Regulations:
The contractor shall strictly adhere to all prevailing labour laws inclusive of contract labour (regulation and
abolition act of 1970) and other safety regulations. The contractor shall comply with the provision of all labour
legislation including the latest requirements of all the Acts, laws, any other regulations that are applicable to
the execution of the project including but not limited to the following:
i)
ii)
iii)
iv)
v)
vi)
vii)
viii)
ix)
x)
39.0
Minimum wages Act 1948 (Amended)
Payment of wages Act 1936 (Amended)
Workmen’s compensation Act 1923 (Amended)
Contact labour regulation and abolition act 1970 and central rules 1971 (Amended)
Apprentice act 1961 (Amended)
Industrial employed (standing order) Act 1946 (Amended)
Personal injuries (Compensation insurance) act 1963 and any other modifications
Employees’ provided fund and miscellaneous provisions Act 1952 and amendment thereof.
Shop and establishment act
Any other act or enactment relating thereto and rules framed there under from time to time.
Accidents
The contractor shall immediately on occurrence of any accident at or about the site or in connection with the
execution of the work report such accident to the Architect / consultant. The contractor shall also such report
immediately to the competent authority whenever such report is required to be lodged by the law and take
appropriate actions thereof.
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SPECIAL CONDITIONS OF CONTRACT
1.0
SCOPE OF WORK
The scope of work is to carry out the Interior, Furnishing, Electrical & Air conditioning works for CERSAI at 5th
Floor, MTNL Building, Bhikaji Cama Place, New Delhi – 110066.
2.0
ADDRESS OF SITE
The site is located at 5th Floor at MTNL Building, Bhikaji Cama Place, New Delhi – 110066.
3.0
DIMENSION AND LEVELS
All dimensions and levels shown on the drawing shall be verified by the contractor on the site and he will be
held responsible for the accuracy and maintenance of the entire dimension and the levels. Figured
dimensions are in all cases to be accepted and no dimension shall be scaled. Large-scale details shall take
precedence over small – scale drawing. In case of discrepancy the contractor shall ask for clarification from
the Architect / consultant before proceeding with the work.
4.0
LIGHTING OF WORKS
The contractor shall at all times provide adequate and approved lighting as required for the proper execution
and supervision and inspection of works.
5.0
FIRE FIGHTING ARRANGEMENTS
i)
The contractor shall at all times provide suitable arrangements for the fighting at his own cost. For this
purpose he shall provide requisite number of fire extinguishers and adequate number of buckets, some of
which are of be always kept filed with sand and some with water. These equipments shall be provided at
suitable prominent and easily accessible places and shall be properly maintained.
ii)
Any deficiency in the fire safety or unsafe conditions shall be corrected by the contractor at his own cost and
to the approval of the relevant authorities. The contractor shall make the following arrangements at his own
cost but not limited to the following :
a)
b)
c)
d)
e)
f)
6.0
Proper handling, storage and disposal of combustible materials and waste.
Worked operations which can create fire hazards.
Access for the fire fighting equipments.
Types, number and location of containers for the removal of surplus materials and rubbish.
Type size, number and location of fire extinguishers or other fire fighting equipment.
General house keeping.
SITE MEETINGS
Site meetings will be held to review the progress and quality evaluation. The contractors shall depute a senior
representative along with the site representative staff of approved sub-contractors and suppliers as required
to the site meetings and ensure all follow up actions. Any additional review meetings shall be held if required
by the architect / consultant.
7.0
DISPOSAL OF REFUSE
The contractor shall cart away all debris, refuse etc. arising from the work from the site and deposit the same
as directed by the architect / consultant at his own cost. It is the responsibility of the contractor to obtain from
the locate authorities concerned to the effect that all rubbish arising out of contractor’s activities at the
construction site or any other off-site activities borrow pits has been properly disposed off.
8.0
CONTRACTOR TO VERIFY SITE MEASUREMENT
The contractor shall check and verify all site measurements whenever requested by other specialist’s
contractors of other sub contractors to enable them to prepare their own shop drawings and pass on the
information with sufficient promptness as will not in any way delay the works.
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9.0
AS BUILT DRAWINGS
i)
For the drawing issued to the contractor by the Architect/Consultant, The architect / will issue two sets of
drawings to the contractor for the items for which some changes have been made. From the approved
drawings as instructed by the CERSAI / architect / consultant, The contractor will make the changes made on
these copies and return these copies to the architect / consultant for their approval. In case any revision is
required or the corrections are not properly marked the architect / consultant will point out the discrepancies to
the contractor. The contractor will have to incorporate these corrections and /or attend to discrepancies either
on the copies as directed by the architect / consultant and resubmit to him for approval. The architect /
consultant will return one copy duly approved by him.
ii)
For the drawings prepared by the contractor, the contractor will modify the drawing prepared by him wherever
the changes are made by the CERSAI / architect / consultant. And submit two copies of such modified
drawings to the architect / consultant for approval. The architect / consultant will return one copy of the
approved drawing to the contractor.
10.0
APPROVED MAKE
The contractor shall provide all materials form the list of approved makes at his own cost. The architect /
consultant may approve any make / agency within the approved list as given in the tender after inspection of
the sample / mock up.
11.0
PROCUREMENT OF MATERIALS
The contractor shall make his own arrangements to procure all the required materials for the work. All
wastage’s and losses in weight shall be to the contractors account.
12.0
EXCISE DUTY, TAXES LEVIES ETC.
The contractors shall pay and be responsible for payment of all taxes, duties, levies, royalties, fees cess, or
charges in respect of the works including but not limited to sales tax, tax on works contract excise duty, and
octroi, payable in respect of materials, equipments plant and other things required for the contact. All of the
aforesaid taxes, duties, levies, fees and charges shall be to the contractors account and the CERSAI shall not
be required to pay any additional or extra amount on this account. Variation of taxes, duty fees, levies etc if
any, till completion of work shall be deemed to be included in the quoted in the quoted rates and no extra
amount on this account. Variation of taxes, duties, fees, levies, etc if any till completion of work shall be
deemed to be included in the quoted rates and no extra claim on this account will in any case be entertained.
If a new tax or duty or levy or cess or royalty or octroi is imposed under as statue or law during the currency of
contract the same shall be borne by the contractor.
13.0
FINANCIAL BID
Selection of the bidders will be made based on L1 criteria for all technically qualified bidders. Total
Amount/Rate will be taken into consideration.
14.0
CLARIFICATIONS OF BIDS
To assist in the examination, evaluation and comparison of bids the CERSAI may, at its discretion, ask the
bidder for clarification and response shall be in writing and no change in the price or substance of the bid shall
be sought, offered or permitted.
15.0
PRELIMINARY EXAMINATION
The CERSAI will examine the bids to determine whether they are complete, whether any computational errors
have been made, whether required information has been provided as underlined in the bid document, whether
the documents have been properly signed, and whether bids are generally in order. The bid determined as not
in order as per the specifications will be rejected by the CERSAI.
16.0
CONTACTING THE CERSAI
(i)
CERSAI/TAPL
Any effort by bidder to influence the CERSAI in the CERSAI's bid evaluation, bid comparison or contract award decision may result in the rejection of the Bidders' bid. CERSAI's decision will be final and
without prejudice and will be binding on all parties.
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(ii)
(iii)
(iv)
(v)
Contractor and their respective officers, employees, agents and advisers shall observe the highest
standard of ethics during the subsistence of this Agreement. Notwithstanding anything to the contrary
contained in this Agreement, the CERSAI may terminate the Agreement without being liable in any
manner whatsoever to the Contractor, if it determines that the Contractor has, directly or indirectly or
through an agent, engaged in corrupt practice, fraudulent practice, coercive practice, undesirable
practice or restrictive practice in the negotiation/bidding process or after the award of the assignment.
The judgement of this aspect by CERSAI shall be final and binding on Contractor.
Further, Contractor shall not be eligible to participate in any tender or RFP issued by the CERSAI during a period of seven (7) years from the date on which Contractor is found by the CERSAI to have directly or indirectly or through an agent, engaged or indulged in any corrupt practice, fraudulent practice, coercive practice, undesirable practice or restrictive practices, as the case may be.
Contractor shall not indulge or allow anybody else working in their organization to indulge in fraudulent activities and would immediately apprise CERSAI of the fraud /suspected fraud as soon as it
comes to their notice.
For the purposes of this Article the following terms shall have the meaning hereinafter respectively
assigned to them:
(a) “corrupt practice” means (i) the offering, giving, receiving, or soliciting, directly or indirectly, of
anything of value to influence the actions of any person connected with the negotiation process (for
avoidance of doubt, offering of employment to or employing or engaging in any manner whatsoever,
directly or indirectly, any official of the CERSAI who is or has been associated or dealt in any manner,
directly or indirectly with the negotiation process or has dealt with matters concerning the RFP or
arising there from, before or after the execution thereof, at any time prior to the expiry of one year
from the date such official resigns or retires from or otherwise ceases to be in the service of the
CERSAI, shall be deemed to constitute influencing the actions of a person connected with the
negotiation process); or (ii) engaging in any manner whatsoever, whether during the negotiation
Process or after the execution of the agreement, as the case may be, any person in respect of any
matter relating to the assignment, who at any time has been or is a legal, financial or technical adviser
of the CERSAI in relation to any matter concerning the RFP;
(b) “fraudulent practice” means a misrepresentation or omission of facts or suppression of facts or
disclosure of incomplete facts, in order to influence the negotiation process;
(c) “coercive practice” means impairing or harming, or threatening to impair or harm, directly or
indirectly, any person or property to influence any person’s participation or action in the negotiation
process;
(d) “undesirable practice” means (i) establishing contact with any person connected with or
employed or engaged by the CERSAI with the objective of canvassing, lobbying or in any manner
influencing or attempting to influence the negotiation process; or (ii) having a conflict of interest; and
(e) “restrictive practice” means forming a cartel or arriving at any understanding or arrangement
among prospective Companies with the objective of restricting or manipulating a full and fair
competition in the negotiation / bidding process.
17.0
CERSAI'S RIGHT TO ACCEPT OR REJECT ANY BID OR ALL BIDS
The CERSAI reserves the right to accept or reject any bid and annul the bidding process and reject all bids at
any time prior to award of contract, without thereby incurring any liability to the affected bidder or bidders or
any obligation to inform the affected bidder or bidders of the ground for the CERSAI's action. CERSAI reserves the right to select more than one bidder keeping in view its large requirements.
CERSAI/TAPL
Page31
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
PROFORMA FOR RUNNING ACCOUNT BILLS
CERTIFICATE
The measurements on the basis of which the above entries for the Running Bill No._____________________
_____________ were made have been taken jointly on___________________________and are recorded at
Pages _________ of measurement book No.__________________________________________________.
Date & Signature of
Contractor.
Date & Signature of
Architect’s representative
(Seal).
Date & Signature
of Site Engineer
The work recorded in the above mentioned measurements has been done at the site
Satisfactorily as per tender drawings, conditions and specifications.
ARCHITECT
CERSAI/TAPL
SITE ENGINEER
Page32
RUNNING A/C BILL
I)
II)
III)
IV)
V)
VI)
VII)
Sr.
No.
1.
Name of contractor/Agency.
Name of work
Sr. No. of this bill.
No. and date of previous bill.
Reference to Agreement No.
Rate of written order to commence.
Date of completion as per agreement.
Item
description
2.
Rate
(Rs.)
Unit
3.
As per tender
Qty.
Amt.
(Rs.)
4.
5.
Upto
previous
R/A bill
Qty.
Amt.
(Rs.)
6.
Upto date (gross)
Qty.
Amt.
(Rs.)
7.
Present bill
Qty. Amt.
(Rs.)
Remarks
8.
Note: 1. If part rate is allowed for any item, it should be Net value since Indicated with reasons for allowing such a rate.
Previous bill. If adhoc payment is made, it should be mentioned specifically.
Date & signature of
CERSAI’s Engineer.
Signature of Engineer
(Site)
Date & Signature of
Architect / Engineer
Date & Signature of
Contractor.
9.
LIST OF MATERIALS OF APPROVED BRANDS (INTERIOR)
NOTE: The Contractor shall quote for the best of the materials as specified below. The Contractor shall obtain prior
approval from Architect before placing order for the specific materials/agencies. In case of non-availability
of any of the approved/specified materials/Agency, during the execution of the work, the Architects may
approve suitable equivalent brand/Agency and his decision shall be final and binding on the contractor and
the price variations, if any, shall be adjusted accordingly.
MATERIALS
BRAND NAME
1.
VITRIFIED FLOOR TILES
:
JOHNSON, KAJARIA, NITCO
2.
:
GREEN, ARCHID, ALPRO (PRIME)
3.
PARTICLE BOARD / COMMERCIAL/
TEAKWOOD/ MDF BOARD
PLY
:
GREEN, ARCHID, ALPRO (PRIME)
4.
LAMINATE
:
GREENLAM , ARCHID, (PREMIMUM)
5.
VENEER
:
GREEN, ARCHID (PREMIMUM)
6.
GLASS
:
ASAHI, SAINT GOBAIN, MODIFLOAT
7.
LOCKS
:
8.
DOOR CLOSER, FLOOR SPRING
:
GODREJ OR (EQUAVALENT acceptable
to CERSAI)
EVERITE, DOORKING
9.
FURNITURE HARDWARE
:
EARL BEHARI
10.
TEXTURE PAINT
:
SPECTRUM, UNITILE, OIKOS
11.
PLASTIC EMULSION PAINT
:
ICI, BURGER
12.
PAINT AND DISTEMPER
:
ASIAN, RAJDOOT
13.
FIRE RESISTANT PRIMER
:
VIPER
14.
VENETIAN BLINDS
:
MAC, LUXALON, VISTA LEVELLOR
15
MINERAL FIBRE CEILING TILES
:
ARMSTRONG
16
ACRYLIC SOLID SURFACE
:
CORIAN, LG
17
CERAMIC TILES
:
JOHNSON, KAJARIA
18
WORK STATION
:
GODREJ, HARMONY
19
MODULAR FURNITURE
:
HARMONY
20
MODULAR LOW HEIGHT STORAGE
:
HARMONY
21
CHAIRS
:
GODREJ OR (EQUAVALENT acceptable
to CERSAI)
SIGNATURE
TENDERER
SIGNATURE
ARCHITECT
SIGNATURE
CERSAI
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
LIST OF MATERIALS OF APPROVED BRANDS (ELECTRICALS)
FRLS PVC conduits BEC/POLYPACK/NOIDADHATU Cu wires 650/1100 Volts grade Finolex/ RR cable/ havells/ Gems cab/SKYTONE switches and Sockets Legrand/Shneider/ Crabtree Dstribution boards/ MCBS / ELCBS, Legrand/Shneider/L&T/ Havells Motion/ Presence detector L&T/Schneider/ L&T MCCBS/ motorised/manual Contactors Legrand/ L&T/ Havells L&T/Schneider/ Havells capacitors( heavy duty type ) L&T/Schneider/ Havells. LEDS Cat 6 cable Smoke detector& accessories Access coontrol Public address sytem ups Osram/Philips/ ‐‐‐‐ Tyco/ Krone/ Edawrd/ Honeywell/ Applo or UL listed Schneider/ Bosch/Ahuja autometer/pca/eton CERSAI/TAPL
Page35
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
1. M.S /PVC CONDUITS & ACCESSORIES (ISI)
: BEC/STEEL CRAFT/AKG/SETIA
2. WIRES (MULTI STRANDED ONLY) (ISI)
(FRLS ONLY)
3. SHEET
: SKYTONE/ FINOLEX/ NATIONAL
4. SWITCHES/SOCKETS ETC.(ISI)
: ABB/ CRABTREE
(MODULAR)
5. MCCB, MCBs, ELCBs, DBs
: ABB/MDS/ STANDARD/
HPL/ L&T (DBS- DOUBLE DOOR TYPE ONLY)
: CROMPTON/ STANDARD/HPL
L&T(FRONT OPERATED ONLY)
6. CHANGE OVER SWITCHES
: HYLAM 3MM WHITE BOTH
SIDE WHITE
7. SWITCH FUSE UNITS
: EE/ L&T/ STANDARD/HPL
8. CABLES
: SKYTONE/NATIONAL/GLOSTER/ECKO
9. JOINTING KITS/CONNECTORS
: SCREWLESS WAGO &
CONTROLS (I) LTD.
: TELEMECANIQUE/ L&T
10. INDICATING LAMPS
11. METERING EQUIPMENT
: RISHAB/ AUTOMATIC
ELECTRIC
12. ASS/ VSS
: KAYCEE/ L&T
13. CABLE GLAND/ LUGS
: COMET/ CONNECT WEL/
DOWELS
14. LUMINARIES & FIXTURES
: CROMPTON GREAVES
/PHILIPS
: CROMPTON GREAVES/BAJAJ
15. FANS
16. A.Cs
17. STABILISERS
: BLUESTAR/CARRIER/HITACHI
LLOYD/VOLTAS
: LOGICSTATE/CREAST/IN-LINE
Contractor shall ensure that the above mentioned makes of materials are available in the market.
DATE:
CERSAI/TAPL
Page36
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
APPENDIX HEREINBEFORE REFERRED TO
Clause No.
Defects Liability Period
:
12 months
26
Minimum amount for third party
Insurance
:
Rs. 5 lacs
27
Date of commencement
:
Within three days from the date of issue
of letter of acceptance of the tender by
the CERSAI
28
Date of completion
:
90 days from the date of handing over
site.
9
Liquidated Damages at the rate of
:
2% per week upto a maximum of 20% of
the contract amount
36
Value of Bills for interim Certificates
:
Rs. 30 Lacs
36
Retention percentage
:
8% on running bills
36
:
2% of the total value of the contract.
36
Initial Security Deposit (including Earnest
Money Deposited).
Total Security Deposit
:
Maximum of 5% of contract
value(including Retention)
36
Installment after virtual completion
:
50% of the Total Security Deposit will be
released with the final certificate of
payment, balance after Defects Liabilities
Period (after due adjustment, if any)
36
Period for Honouring Interim Certificates
:
10 working days from the date of receipt of
the certified bill from the Architect.
36
Period for Honouring Final Certificate
:
12 Weeks from the date of receipt of the
certified bill from the Architect.
37
Appointing Authority
:
CERSAI,
5th Floor, MTNL Building, Bhikaji Cama
Place, New Delhi – 110066.
SIGNATURE OF TENDERER.
CERSAI/TAPL
SIGNATURE
CERSAI
Page37
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
SPECIFICATIONS (INTERIORS)
General
Without forgoing the requirements of the conditions of Tender and the Conditions of Contract the works in
general shall confirm to the “Specifications 91-92-96” published by CPWD, New Delhi and the “Specifications
for works” stated in this tender. In case items not covered by the general specifications referred above,
reference shall be made to the appropriate. I.S. Code. If there is any difference in the particular specifications
of the latter shall prevail. In case of any work for which there is no specification in I.S. specifications or in the
specifications forming part of tender documents or in case there is any variation, such work shall be carried
out in all respects in accordance with the instructions to be issued by the Architects. The term Engineer – in –
charge appearing in the specifications shall mean the Architect or his authorised representative as the context
may demand consistent with the conditions and other stipulations of this contract. The term Department shall
mean the Employer. Any reference to ISI shall also mean reference to its successor Bureau of Indian
Standards. All corrections to “specifications – 91-92-96” or latest revisions of I.S. shall be deemed to apply to
this contract.
Materials bearing ISI certification mark shall be given highest preference for use in the works.
Where the contractor is required to do, perform, execute (etc.) any work or service or the like, it shall be
deemed to be at his own cost. Absence of terms providing supplying, installing, fixing etc. shall not even
remotely entitle the Contractor to any additional payment thereof.
The rates accepted in the Schedule of Quantities apply to all floors, heights, depths, leads, lifts, spans, sizes,
shapes, locations, etc. unless a distinction has been included in the very schedule.
The specifications and the Schedules may have been divided into various sub-heads for convenience only.
This does not limit applicability of one to the other not it absolves the Contractor of his responsibility to
complete any trade / item of work as reasonably inferred from one or more of such sub-heads.
The Schedule of Quantities is not necessarily based on “Schedule of Rates – Delhi 1997 or any of its later /
earlier versions. Hence the Schedule of Quantities shall be read and constructed according to explanations
given herein and intentions gathered therefrom. A mere parallel drawn from the said Schedule of Rates shall
therefore not from a basis for a variation and, or additional payment.
All work, under this contract is deemed to be performed above subsoil water level. However, removal of water
collected from rains and the like shall be treated as part of contractual risk / obligation.
Screws, bolts, nuts, washers, hold fasts, lugs, anchors, clamps, plugs, suspenders, brackets, straps and
fasteners of the like are deemed to be included in the rates of various items unless the Schedule of Quantities
expressed a different intention.
Resetting any displacements, making good holes / chases and such other incidental jobs are included in rates
of respective items for which these are required.
Stone Work :
Stones :
The shall be roughly rectangular shaped from an approved quarry.
The shall be tough, hard, dense, durable, sound, uniform in colour and texture and free from flaws, cracks,
injuries, veins, crystals, minerals, salt, cavities, skins and other defects.
The contractor shall furnish a sample stone, which he intends to use on the works and get the same approved
by the Architects.
Royalties, compensations, octroi duties etc., payable for securing stones shall be paid by the contractor.
Mortar
CERSAI/TAPL
Page38
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
The mortar shall be as specified in the item. The sand shall be of approved quality and may be screened or
washed if required without extra cost.
3.0
Wood Work :
The wood work shall be carried out as per detailed drawings and as directed by the owner. Timber shall be
sawn in the direction of grain. Sawing shall be straight and square. Scantlings shall be accurate planed
smooth to full dimensions and rebates, rounding, moulding, shown in the drawing made before the same are
framed. Patching or plugging of any kind shall not be permitted. The workmanship shall conform to IS : 4021.
Joints shall be simple, neat, close fittings and strong. Joints shall be simple, neat, close fittings and strong,
joints shall be fixed with fevicol and after the frames are put together and pressed in position they shall be
pinned with hard wood or steel pins. All mortice and tennon joints shall fit in fully and accurately without
wedging or filling.
All wood work shall be approved by the owner before it is painted. All portions of timber abutting against or
embedded in masonry or concrete shall be painted with boiling coaltar or solingnun before being placed in the
position.
Before frames are fixed in positions, these shall be inspected and passed by the Architect. Frames shall be
placed in proper position and secured to walls with three M. S. holdfasts, heavy duty on each side of door
frames and two on each side for windows.
In case of door frames without sills vertical members shall be buried in the floor atleast 40 mm deep. The
frame without sills shall be provided with temporary wooden bracing to protect them from wrapping during
construction. Frames shall be painted with one coat of wood primer & three coats of synthetic enamel paint or
polished with French polish as specified.
The areas of doors & windows shutters shall be measured to the nearest cm in closed position covering the
rebates of the frame but excluding the gap between the shutter and the frame. Over lap of two shutters shall
not be measured. All work shall be measured for finished dimensions. No allowance shall be made for
dimensions supplied beyond those specified. Length of each piece shall be measured over all nearest to 1
cm. So as to include projections for tenons, scarves or mitres, width and thickness shall be measured to the
nearest mm.
4.0 Teak Wood Doors & Windows :
Timber used for this work, shall be available second class teakwood of approved quality and as per the
sample approved by the Employer / Architect. As specified in the item, all the doors shall have teak wood door
frame of approved make / quality and size with three numbers hold fasts on each leg of size 300 mm X 40 mm
X 5 mm. Teak wood beading / cover moulding will be provided for teak wood frames as required and directed.
Teak wood rough grounds will be provided whereever necessary and at no extra cost. Hold fasts shall be
embedded in the concrete block as shown on drawings or as directed.
For flush doors, shutters to be used shall be solid core of best approved make and quality with ISI mark, 40
mm thick inclusive of either commercial ply, veneer or Formica of approved shade and design / pattern on one
or both sides as specified and shown on the drawings and shall be bonded with Phenol formaldehyde
synthetic resin. All flush shutters shall have teakwood lipping on all four sides as directed, which shall be fixed
at site. All solid core shutters shall generally confirm to IS 2202.
For partly glazed / panelled shutters, the opening for glass and panels shall be as shown on the drawings.
The glass used will be best quality sheet glass plain / ground having 5.5 mm thick as specified. The timber
panels shall be out of 19 mm thick best approved make and quality marine ply. This will include teakwood
beading for glass.
For full panelled doors, the shutters shall be best quality factory made with ISI marking to be approved by the
Employer / Architect having panels 19 mm thick best approved make and quality marine ply as per tender
item and as shown on drawings or as directed.
Fixtures and fittings required for all the door and windows shall be as specified in the item or schedule or as
directed by the Architect. The samples of all fittings shall be got approved from the employer / Architect before
replacing the order. Any fixture found damaged or missing at the time of handing over shall be replaced by the
contractor and surface of joinery make good as directed at no extra cost.
CERSAI/TAPL
Page39
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
Any fitting / fixtures which is not conforming to the tender item / approved sample or found to be defective
during the progress of work / at the time of handing over in the defects liability period shall be replaced by the
Contractor at no extra cost.
All the timberwork including veneered shutters shall be finished with melamine polish of best-approved make
and shade as directed.
Laminate :
5.1
Laminate shall be 1/1.5mm thick as specified in the drawings and details of the make and shade as
approved by architect. The laminate shall be fixed with a good quality adhesive lie Fevicol / Vemicol it
shall be pressed and left for sufficient time to give a good smooth surface without any air pocket or
any sings of warping etc.
Wood Polish :
The Surface to be polished shall be free of dirty, dust etc. And sand papered to a smooth surface. The polish
shall be prepared with spirit and approved quality acrylic. The surfaces shall be prepared and all holes, cracks
shall be filled to form truly even surface
The Polishing of the exposed surface shall be done minimum three coat of spirit polish with intermediate sand
papering after each coat of polish. It shall be finished to the entire satisfaction of the Architect, and a final coat
of Mansion ax’ Polish shall be applied, and the surface be finished.
For insides of cabinets and drawers the polish shall be done in two coasts. The undersides of the tabletops
shall be finished with one coat of polish. All samples of polish shall be approved by the Architect and the
shades / colour shall be matched properly wherever necessary.
Painting
The specification covers the complete painting and finishing of all surface requiring painting throughout the
interior and exterior of the building. Refer to room finish, distribution, surfaces etc. The contractor shall supply
all labour, materials, tools, ladders, scaffolding and other equipment necessary for the completion and
protection of the work. Storage of materials used on the job shall be kept neat, clean and dry. All colour shall
be as provided in the colour schedule which shall be as far as a possible use premixed manufacturers colour
or /and shall prepare samples of the colours selected and submit the same for approved by the architect. No
work is to be proceeding until the Architect has given his approval, preferably in writing of the colour sample.
Materials ready mixed and all paints, varnishes, enamels, lacquers, stains, and similar materials must be
delivered to the job site in the original containers showing brand name, type of paint, colour of paint and
instructions for using. Thinning shall be done only in accordance with directions. The rejected materials shall
be removed from the premises immediately.
The workmanship shall be of the very quality and all materials shall be evenly spread and smoothly applied on
without runs or sags, using good quality brushes and tools etc. as required. Only skilled painters shall be
constantly on the job while the work is proceeding. All surfaces to be painted and floors in the rooms being
painted shall be cleaned free of all work where a coat material has been applied must be inspected and
approved before application of the succeeding specified coat. Each under coat shall be case any antifungal
coating is required to be done it must be of the same make. All interior and exterior trim, door frames, doors
shelving, cabinet work shall be thoroughly and carefully back painted on all surfaces shall be clean, dry,
sanded and properly prepared to receive the paint tops, bottoms and edges or doors shall be finished the
dame as the rest of the door. Interior of cabinets shall receive the same finish as specified for outside, unless
otherwise noted in the schedule. Drawers shall be given one coat of the chellac all over. Where walls are
specified to be painted, all columns, soffits, returns etc. shall be included.
The contractor shall protect not only his own work at all times but shall also protect all adjacent work and
materials by suitably covering or other acceptable methods during progress of his work. Upon completion of
his work he shall remove all paint and varnish spots from floors, glass and other surfaces. Any defected
surfaces shall be cleaned and the original finish restored. He shall remove from the premises all rubbish and
accumulated material and shall leave the work in clean orderly and acceptable condition.
White Wash:
White wash shall be prepared from lime slaked on site and stirred with sufficient water to make a thin cream.
This shall be allowed to stand for 24 hours and shall be screened though clean cloth, 4 kg of gum dissolved in
CERSAI/TAPL
Page40
BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
hot water shall be added to each cubic meter of the cream (115 gm per cft) copper Sulphate not exceeding
3% shall be added to give required whiteness. The approximate quantity of water to be added to make cream
shall be five litres per kg. Of lime. White wash shall be applied in specified coats by a dispersing agent,
detergent upto a maximum of 5% will be added to the mix before application using flat brushes or spray
pumps. Each coat shall be allowed to dry before the next coat is applied .If additional coat then what have
been specified are necessary to obtain uniform and smooth finish, it shall be given at no extra cost.
Distemper:
The shades shall be approved by the Architect before the application of distemper.The surface shall be
prepared as specified earlier. A primer coat using approved primer or sizing shall be applied. Distemper
prepared as per manufacturers directions shall be applied and each coat shall be allowed to dry before the
subsequent coat is applied .The finished surface shall be free from chalking when rubbed, even uniform and
shall show no brush marks. If additional coats are necessary, they shall be given at no extra cost.
Oil Paint:
Ready mixed oil paints, flat oil paint, plastic emulsion paint, ready mixed synthetic enamel paint, aluminum
paint, etc. shall be brought in original containers and in sealed tins. If for any reasons a thinner is necessary,
the brand and quality of the thinner recommended by the manufacturer or as instructed by the Architect shall
be used. The surface shall be prepared above and a coat of approved primer shall be applied. After 24 hours
drying approved or specified quality paint shall be applied evenly and smoothly. A filler futty coating may be
given to give thoroughly and then lightly rubbed down with sandpaper and cleaned of dust before the next
cost it applied. The number coats shall be specified in the item and if the finish of the surface is not uniform
additional coat as required shall be applied to get good uniform finish at no extra cost. After completion no hair
mark from the brush or clothing of paint puddles in the corners of panels, ends of the moulding etc. shall be
left on the work. The glass panels, floor, etc. shall be cleaned off from stains. When the final coat is applied if
directed the surface shall be rolled with a roller or textured to a special texture finish as approved by the
Architect as per sample to be prepared before start of work.
6.6 Duco Paint :
All panting surfaces shall be sand papered and cleaned thoroughly. The pores, scratches etc. shall be filled
and smoothened properly. A coat of surfaces (Duco P.S. Grey) shall be applied evenly. Then surfaces shall
be sand papered and cleaned. A coat on N.C. putty shall be evenly and allowed to dry completely. The water
polishing with the help of water – proof emery paper shall be carried out to obtain uniform smooth/even
surface. Second coat of duco paint shall be applied after drying and cleaning of the first coat. Proper care
shall be taken so that no dust, dirt etc. settles down on finished surfaces. The final surface shall be finished
even and mat finished. The thinner and putty used shall be Duco only. Rubbing and polishing of the painted
surfaces shall be done with waxpol/duco rubbing and wax polish till the surface finish is obtained.
If the plaster surface is to be finished with plaster of Paris punning, the surface shall be combed slightly with
the wire brushes or nails before it is completely set to form key for plaster of Paris punning. The surface shall
be thoroughly cleaned of dust then only damped but not soaked before the application of plaster of paris
punning. The Gypsum for preparing punning shall be approved quality. It shall be dry and free from lumps and
shall be suitably packed in watertight bags or containers. Paste shall be prepared by adding required quantum
of water and same shall be used before it sets. No dropping paste shall be used in the work. Punning shall be
applied to the prepared surface with steel trowel to a thickness required to make the surface produce perfectly
smooth and even surface working from top to bottom. It shall then be sand papered to give a smooth and
even surface. Any unevenness shall be made good by applying putty, made of plaster of paris mixed with
water, and then sand papering the same after it is dry. Filling in plaster shall be made good with plaster of
paris mixed with colour to be used. The surface shall then be rubbed down again with a fine grade sand paper
and made smooth. The surface shall be allowed to dry thoroughly before the regular coat of paint is applied.
The measurement shall be in square metre.
Plastic emulsion paint:
Plastic emulsion paint shall be of approved manufacturer and shall generally confirm to IS-5411 (Part-I) –
1969.
The colour and shade of the emulsion shall be got approved by the Architect. Double Scaffolding shall be
used, Iadden if used shall be tied with old gunny bags at top to prevent damage or scratches to the walls. The
instructions of the manufacturer shall be followed, in application of priming and finishing coats. Turpentine or
CERSAI/TAPL
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BANK:‐INTERIOR,FURNISHING,ELECTRICAL&AIRCONDITIONINGWORKAT5THFLOOR,MTNLBUILDING,BHIKAJICAMAPLACE,,NEWDELHI.
any other solvent shall not be used for thinning the paint.
Minimum 3 coasts of paint shall be applied inclusive of primer coat. If a proper and even surface is not
obtained to the satisfaction of the Architects in 3 coats, Contract shall carry out additional coasts of painting to
approval at his expenses. Care shall be taken that dust or other foreign material do not settle or disfigure the
various coats. The measurement shall be in square meter.
Water proofing Silicon based painting :
It shall be used on external surface mainly on exposed stone surface by spray equipment. The contractor
shall bring the material to the site in their original packing. The containers shall be opened in front of Asstt.
Engineer and used as recommended by the manufacturers. The surface shall be free from residues and shall
be washed down by brushing and washing with fresh water then allows to dry overnight. The silicon solution
of approved make shall be applied on the clean & dry surface with spraying machine uniformly the second
coat shall be applied after first coat has been set for at least 24 hours, before application of the second or
subsequent coats the surface of the previous coat shall not be wetted.
The Rates generally include:
Work, at all heights and use of all scaffolding, trestles, cradles, etc. necessary for execution of work and for
inspection by inspecting officers.
Preparing surfaces to receive finishing coats such as brushing, sandpapering, scrapping, washing and
rubbing etc.
Work on comices, narrow widths bends, etc.
Spreading and removing covering to door, windows floor fittings etc. to protect them from splash.
Washing floors cleaning glass, joinery, sanitary and electric fittings etc. of drops and splashes and leaving
premises clean and tidy.
Racking and scraping concrete surface to be plastered or rendered.
Delivery Storage, Installation & Protection of furniture:
7.1
Furniture and furnishing shall be stored safe from fire, damp theft or any form of damage. When
required all items of loose furniture shall be installed in the position shown on the drawings.
The contractor shall protect and guard all fixed and loose items of furniture, fixtures, fittings and all other
furnishing from fire, damp, theft or any other damage unit the date of handover of the completed works.
The contractor shall make his own investigation to guard against local sources of attack and damage and take
all necessary precaution for protection.
On completion of the installation of all work in this section, the contractor shall leave all work clean perfect.
All fittings and fixtures shall be of brass heavy quality. The fittings and fixtures shall be approved by the
architects before fixing. The contractor is deemed to have included all such fittings in the quoted rates and
nothing extra shall be admissible even if it is not specifically mentioned in the schedule of quantities. All the
fittings such as handles, knobs, hinges, (butt or spring) magnetic catchers, tower, bolts, supporting hooks etc.
shall be got approved from the Architect before order. Samples of each fitting shall be placed with Architect on
approval all brass fittings also shall have sprayed polyurethane.
Figured dimension shall be taken in preference to scaled dimensions in all cases. Before commencing any
work, the contractor shall verify all measurements on the site and get clarification wherever needed.
A sample of every item of furniture shall be submitted for approval before an order is placed or manufacture
commences. Approved samples shall be used as standard of finish and workmanship.
Timber shall be of the species indicated on detail drawings or as specified it shall be the best of its kind as set
section carpentry and joinery, well seasoned and kills dried with a moisture content of 12% +2% for teakwood.
It shall be matched for knots or other defects and sawn dire square. Timber which is completely hidden by
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upholstery material, shall be as specified on drawings. The contractor should get it tested for moisture
contents of wood at there on cost as per the direction of the Architect and produce the certificate for approval.
Plywood shall be premium quality, resin bonded, weather proof, close-grained plywood suitable for veneering,
painting on bonding plastic laminate as required. Plywood for outdoor furniture shall be of standard
specification waterproof brand. Exposed edges of plywood shall be finished with strip of sold wood, tongued
and grooves and glued or as detailed on the drawings. The contractor shall get the clearances from the
Architects for the preference of the brand from the approved list and shall conform to IS 303 – 1960.
All joints shall be standard mortice and tenon dowels, dovetail cross halved, mitred, tongue and grooved or
rebated. Nailed butt joints will not be permitted. Where mortice and tenon joints are used tenons shall fit the
mortices exactly. Adhesives shall be as specified for joinery and approved by Architects and comply with IS :
961-1957.
Where metal legs, frames and the like are used, these shall be welded, braced bolted or riveted if required,
and on finished surfaces welding bracing and riveting shall be ground so that no evidence of this is apparent
on the final finish or the metal.
All legs of case of cabinet furniture, whether of wood or metal, shall be equipped with nylon glides or castors
unless otherwise shown on the drawings.
Finish shall be fully in accordance with the drawings and schedules and as approved by the Architect. Where
timber is in natural finish, pieces shall be matched for colour adgrain before assembly. Where timber is
stained the stain shall be matched throughout Backs of wall hung case or cabinet furniture’s shall be treated
with an approved brand of wood preservations.
Where the upholstery is patterned no upholstery fabrication is to commence until the contractor has received
clear instructions concerning the pattern and the method of its joining Upholstery will be of first class
workmanship with webbing, no-sag springs, coiled, springs, padding ad fittings as specified. Covering will be
sawn tufted and corded as shown in the drawings or schedules. The Architect before start of work shall be
approved samples of air upholstery materials.
Cushion vents shall be installed at the back or underside of all seat cushions in sufficient number to allow air
to escape easily and prevent torn seams.
Fastening :
8.1
0Power driven fasteners may used for fastening to steel and concrete.
Nailing strips unless otherwise required shall be continuous. Fixing stripts shall be cast into concrete where
required by the Engineer-in-charge and shall be slightly underout and finish flush with the finished rendered
surface.
The contractor shall make his own investigation to guard against local sources on attack and damage and
take all necessary precautions for protection.
All timber shall be protected with an organic solvent water repellent wood preservative to give a highly efficient
protection against termite, spider, worm, all insects and funges and rot crack and shall where exposed,
enhance the appearance of the timber, colour of the product shall be such as to bring out the natural colour of
the respective timbers.
The preservative shall penetrate deeply into the timber, shall protect against blue stain, rot fungus and termite
spider, worm and all insect attack and shall contain a resin which fixes the preserving agent and protects them
against leaching and evaporation. The protection shall also be water repellent, whether-proof and proof
against peel, crack or blister of approved quality.
Delivery & Storage Shop fabricated items :
Shop fabricated items shall not be delivered to the site of the works until that site is ready for such installation
and the building in fully dry and shall be cartooned or otherwise protected whilst in transit. Installed work shall
be adequately protected against soiling or damage. Damaged or soiled items shall be made good or replaced
at the contractors own expense and shall be to the satisfaction of the Architect.
The contractor shall submit one sample of all materials including large samples of veneer assemblies and
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prefabricated materials before use in the work or starting fabrication as the case may be.
Joinery shall be carried out strictly in accordance with drawings. Where joints are not specified indicated
recognized form of joints shall be used. Joinery shall. Conform to BS: 1186 part I and Part II 1971 quality of
timber ad workmanship in joinery.
1.0
Mode of Measurements
All measurements ill be taken in accordance with is 1200 latest issue unless otherwise specified.
2.0
Furnishing Materials and workmanship
The Contractor shall be responsible for providing all plant, tools, materials, labour and all things
necessary for the proper execution, completion and maintenance of the works.
a)
Timber
The moisture content of the timber during manufacture, delivery to site, storage, site working,
assembly, installation shall be 10 to 12 percent Timber shall be teak wood, soft or hardwood and shall
be suitable for the purpose for which it is intended. It shall be seasoned or kiln dried, absolutely free
from worm holes, large loose or dead Knots or other defects which would effect strength or usability
and shall be flat, straight non-splitting and dressed on all sides. It shall be matches for colors and
graining.
b)
Fixing
The carpentry timber shall be fixed with nails, spikes, bolts screws, hangers, stirrups, anchors, ties or
any other accessories which are suitable to develop the full strength of the member to which they are
attached, as directed.
All above hardware for fixing in exterior location shall be galvanized / anodized. Carpentry timber
where fixed to solid masonry or concrete shall be secured with expansion bolts or other positive
methods of mechanical fastening. MS hold fast grouted in CC block shall be hold the door frames.
c)
Timber – Treatment
All timber shall be protected with an organic solvent water repellent wood preservative to give a highly
efficient protection against termite, spider, worm, all insects and fungus and rot attach and shall,
where exposed, enhance the appearance of the timber. Colour of the product shall be such as to
bring out the natural colour of the respective timbers. Colour of the product shall be such as to bring
out natural colour of the respective timbers. Fire retardant paint to timber shall be applied as per the
recommendations of manufacturer and shall comply with the requirement of ISI / B.S. code and local
fire requirements.
d)
Plastic Laminate
Plastic decorate laminate sheeting shall be of the brand, catalogues number and indicated or
approved. Plastic laminate shall be fire retardant to class I of BS 476 or ISI code where specified.
e)
Veneers
Veener shall be of the timber species shown on drawings. Veneers are to be kept in sequence as
they are being cut from wood and supplied as such to the site for accurate matching or figuring. The
veneer shall be finished as specified and shall be equal or superior quality to that laid don is IS : 1659
– 1960 or as approved. Wherever Veener of approved quality in Indian origin unless otherwise
mentioned.
f)
Plywood
All plywood shall be of best / high quality close grained suitable for veneering, painting or bonding
plastic laminate. It shall be resin bonded and weather proof. Exposed edges shall be finished with an
edge strip of solid teakwood tongued and grooved and glued, or as detailed. The plywood of
approved brand and manufacture only shall be used in the work. The thickness shall be in
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accordance with the drawings / schedule of quantities.
g)
Adhesives
The adhesives used for all woodwork and boards / ply shall be FEVICOL / VAMICOL of appropriate
Grade. Manufacturers recommendations shall be followed for adhesive other than above required for
any specified / specialized work.
Joinery
Joinery shall be carried out strictly in accordance with the drawings. Where joints are not specifically
indicated recognized forms of joins shall be used. Joinery shall conform to IS standards. Panels shall
be rendered flame retardant and to conform to local fire regulations. The Contractor shall submit
samples of all materials including samples of veneer for approval. All materials pre-fabricated
materials including samples of veneer for approval. All materials pre-fabricated, delivered and
assembled shall be in accordance with the approved sample.
The contractor shall be responsible for protecting all items of woodwork done by him. The contractor
shall replace at his own expense any damaged work caused through lack of adequate protection or
care in installation or handling.
h)
Gyp – Board
Gyp – Board (Glass Fibre Reinforced Board of M/s. India Gypsum Ltd.) or Equivalent conforming to IS
– 2095- 1982 and 2542 – 1981 shall be used.
Technical detailing for fixing Gyp-Board along with jointing compound, paper tape, primer, screws,
edge bead, angle bead etc. shall be as per Manufacturers specification. Proper care is to be taken
while handling, storing and cutting the Gyp-Board as per manufacturers manual and the work shall be
done in technical co-ordiantion / assistance with the trained staff of Manufacturer, such services being
offered free by them.
i)
Mirrors and Glasses :
Mirrors shall be fabricated from best clear plate or float glass of approved quality shall match the
International Standards. All fixed pael mirors shall be +/- 0.30mm toleranc. The edges of mirors shall
be polished and bevelled and mitred as per IS specifications whereever, it’s indicated in the drawing.
All vision glasses shall be MODI GUARD or FLOAT GLASS of specified thickness. The edges shall
be bevelled as indicated in drawings and shall be done at approved source.
The Etching whereever specified in drawings, shall be done at approved sources as per full-scale
drawing approved by Architect / Project Manager. The etched panel shall be chemically washed /
treate as per specialist specifications to have a permanent dust free surface.
The Contractor shall be responsible for protecting all mirrors and glasses fixed by him and shall
replace at his own expense any broken or damaged mirror / glass caused through lack of adequate
protection or care in installation or handling.
j)
Latex Foam Rubber
Latex foam rubber used in the work shall be ISI marked and shall conform to IS 1741 – 1960. The
Grade of the foam shall be used as mentioned below :
a)
Grade B, C or D shall be used in the back cushion and arms.
b)
Grade D, E or F shall be used in the seat cushion of the furniture.
The Actual length and width of a latex foam rubber product should be greater than the nominal
dimension by a small amount in order to admit of the foam rubber being slightly compressed by a
cover made to the nominal dimensions.
12.0
Furniture Items
A Sample of every item of furniture, including its parts shall be submitted for approval of Architect / CERSAI
Engineer before an order is placed or manufacture commences. Approved samples shall be used as
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standards of finish and workmanship. Figured dimension shall be taken in preference to scaled dimensions in
all cases. Before commencing any work the contractor shall verify all measurements on the site. All joints shall
be standard mortise and tennon dowel, dovetail cross halved, mitred tongue and grooved or rebated. nailed
butt joints will not be permitted. Where metal legs, frames and the like are used, these shall be welded,
brazed bolted or rivetted as required and on finished surface weldings, brazing and revetting shall be
grounded so that no evidence of this is apparent on the final finish of the metal. All legs of case or cabinet
furniture, whether of wood or metal shall be equipped with nylon glides or castors unless otherwise shown on
the drawings. The finishes of furniture shall be fully in accordance with the drawings and schedule of
quantities.
Where the upholstery fabric is patterned no upholstery fabrication is to commence until the contractor has
received clear instructions concerning the direction of the pattern and the method of its joining. Upholstery will
be of first class wrokmanship with webbing, no-sag springs, coiled springs, padding filling as specified.
Covering fabrics will be sewn, tufted and corded as shown on the drawings. Cushions vents shall be made in
the back or underside of all seat cushions in sufficient number to allow air to escape easily and prevent torn
seams.
The Contractor shall protect and guard all fixed items and loose items of furniture, fixtures, fittings and all
other furnishing from fire, dam, theft or any other damage until the date of handover the completed works.
False Ceiling
The false ceiling comprises of Gyp-Board, Armstrong or equivalent USG & POP. The POP & Gyp board false
ceiling is to be in different shapes such as Vaults, Coffers, cove’s and Plain in unison with Armstrong Ceiling.
The technical assistance and guidance is to be taken from manufacturers and work has to be done according
to the manufacturer specifications and manuals. A sample of each finish shall be got approved before
proceeding for bulk production. GI framing shall be erected as per recommendation of the manufacturer
specification and approval of the Architect / CERSAI Engineer. The work shall be executed through the
contractor recommended by the manufacturer.
False ceiling work shall be carried out in accordance with the actual site conditions at different / split-levels.
Any sagging, unlevelled stretch of work shall be redone / replaced and made good, at no extra charge, to the
satisfaction of Architect / CERSAI Engineer. No compensation shall be paid on account of provision /
coverage of openings for lighting fixtures, air – conditioning ducts and the likes as detailed in drawings and /
or directed.
Measurements shall be taken on plan area of the completed work or as specified. Deductions for openings,
wherever applicable, shall be implied upon as per LS. Specification.
Painting & Polishing
a)
Textured Finish
The wall / wooden surface wherever specified in the drawings / schedule of quantities shall be
finished with approved textured finish. The specifications shall be as per manufacturer
recommendations for the approved products. The sample of shade ad textured finish shall be as
approved by Architect.
b)
Painting
All paints / polishing material (Acrylic emulsion paint, Duco paint, melamine polish or polyrethane)
shall be approved make and manufacturers and shade / finish, the surface to be treated shall be
thoroughly cleaned and dusted before painting / polishing. The surface shall be prepared and got
approved by the Architect / CERSAI Engineer before application of primer. The paint / polish shall be
applied with brush / roller spray as required and directed by Architect / CERSAI Engineer. The surface
of finishing shall present a flat velvetty smooth finish. If necessary more coats shall be applied till the
surface presents uniform appearance. After painting work, doors, windows in the area shall be kept
open to provide good ventilation and to ensure proper dying.
c)
Polyurethane Coating
Polyurethane Coating of MRF Ltd., or as approved is to be applied on the surface of furniture,
whereever specified. The aromatic variety of wood coat polyurethane coating in two packs system as
per the manufacturers application procedure is to be applied in superior finish.
Hardware
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The contractor shall procure all the hardware. The rate shall include for making chases to receive the
hardware, and also the cost of approved screws, nails, clamps etc. the fixing shall be done in the best
workmanship like manner and in accordance with that employed for fixing hardware. Any damage to the
joinery or the hardware shall be made good.
Quality of Work.
All materials, article and workmanship shall be best kind for the class of work described in the Bill of
Quantities and Rates. All materials to be used in various items of works shall be subjected to the approval of
the Architect / CERSAI Engineer. The Architect / CERSAI Engineer shall have the power and ri9ghts to make
the contractor purchase and use materials of particular source as may in his opinion, be obvious for proper
and necessary compliance with specifications and description of items of work.
The contractor shall provide all materials and fittings to perform any work which are obviously necessary to
complete the work, which are generally provided in accordance with good accepted trade practice even
though such items articles may not be explicitly mentioned in the specification and Bill of Quantities and rates
or shown in the drawings. The contractor shall, without any additional charge, renew or replace any work
which in the opinion of Architect / CERSAI Engineer are defective, improper handling during transportation /
carriage or interior materials provided.
Only approved bolts, screws and other metal fixing devices shall be used to secure frames, panels and other
units in position. Holes shall be formed with electrical drills wherever required. Structural members shall not
be cut or dirilled without prior consent of Architect / CERSAI Engineer.
Cleaning UP and Handing Over
Upon completion of the work all the areas should be cleaned. All floors, doors, windows, surface, etc. shall be
cleaned down in a manner which will render the work acceptable to the Architect and Employer. All rubbish
due to any reason shall be removed daily from the site. Upon completion of the project, the contractor shall
hand over to the employer the following :
a)
Written guarantee and certificates;
b)
Maintenance manuals, if any and
c)
Keys
1.0
1.1
SERVICES
General
The drawings for services are diagrammatic but shall be followed as closely as actual construction permits.
Any deviations from the drawings shall be in conformity with architectural and structural drawings. The
dimensions designated by the manufacturers shall take precedence over the drawings.
1.2
At completion of work the Contractor shall submit one set of tracings and two sets of prints of “As-BuiltDrawings”. These drawings shall, among others, include invert levels, pipe runs, diameters, location of valves,
access panels, layout of equipment, piping connections and such other information for maintenance & future
extensions. Guarantees given by manufacturers shall be assigned to the Employer along with names & addresses of manufacturers, suppliers and information about spare parts.
1.3
All site test shall be carried out with prior intimation to the Asstt. Engineer. All defects shall be rectified and
tests conducted again to the satisfaction of the Asstt. Engineer. In addition to the test required by the specifications, the Contractor shall also conduct tests required by the Architect and by the municipal or other Authorities.
1.4
All work shall be executed by competent and licensed persons. The contractor shall maintain liaison with Municipal and other controlling Authorities. He shall obtain their approvals and certificates as required by the bye
– laws at appropriate stages.
1.5
No cutting / chasing shall be done in load bearing structural members without prior approval of the Asstt. Engineer. Sleeves and openings shall be provided during the progress of construction in preference to cutting at
later date.
1.6
The architect may require typical mock up(s) to be installed in advance for approval. Undamaged materials
from the mock up shall be allowed to be reused in the work.
1.7
Unless otherwise described in the item CI / SCI pipes and fittings shall be a spigot and socket type.
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1.8
G.I. pipe spouts shall be paid as per item of G.I. pipes (internal work). Cutting and making good is included.
The free ends may be skew-cut.
1.9
Wherever use of G.I. pipes is called for the same shall be medium class (class – B)
2.0
2.1
Materials
The materials shall conform to the specifications and in absence thereof to Indian Standards. The products
should bear the ISI Mark.
2.2
The makes of materials for use in this work are broadly approved as per list given below. The Contractor shall,
however, get particular makes and samples approved before ordering :
2.3
Notwithstanding any interim or final approval the Contractor remains responsible for satisfactory performance
of all fittings & fixtures. The liability of the Contractor is not limited by any approval of the make of materials.
2.4
The item rate of mirror includes extra packing piece of AC plain sheet, where required due to off set between
plaster & glazed tiles surface.
3.0
3.1
Testing
The sand cast iron soil, waste and vent pipes and fittings including joints shall be tested by pumping smoke
into the pipe at the lowest end.
All G.I pipes and fittings including joints shall be tested to hydraulic pressure of 6 kg / cm2 (60 meter) avoiding
water hammer. The test pump having been stopped the test pressure should maintain without loss for at least
half an hour. The pipes and fittings shall be tested in sections as the work of laying proceeds keeping the
joints exposed for inspection during the testing.
3.2
3.3
All stone ware pipes shall be tested with water pressure of 1.5m head of water at the highest point of the section under test.
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GENERAL SPECIFICATION FOR ELECTRICAL WORK
1.
SCOPE
In general, the contractor shall supply, store, erect, test and commission all the equipment required for
Electrical Installation. The contractor shall furnish all the materials, labour, tools and equipments for the
electrical work, as shown in the accompanying drawings and in the bill of quantities and specifications
hereinafter described.
2.
CONTRACTOR
The Contractor shall be a licensed electrical contractor, possessing a valid electrical contractor’s license in the
state, employing licensed supervisors and skilled workers having valid permits as per the Regulation of Indian
Electricity Rules and Local Electrical Inspector’s requirements. (In case the contractor does not have license
of that state then it should be clearly stated through which local electrical contractor they shall submit the test
report & a copy of the valid license of the contractor be enclosed along with the copy of their own license of
the state of their registration).
iii)
DEFINITIONS
The following abbreviations used in the bill of quantities specifications and drawings represent:
4.0
ISS
IER
BS
BSCP
HRC
GI
MS
CI
APLSTS
-
PVC
XLPE
HT
LT
A-Amp
KV
PT
CT
OCB
VCB
ACB
SFU
COS
CFS
MCCB
MCB
IC
ICTPN
ICDP
DB
KVA
KVAR
NC
NO
SWG
-
Indian Standard specification.
Indian Electricity Rules, 1956.
British Standard (where specifically called for)
British Standard Code of Practice (if called for).
High Rupturing Capacity
Galvanized Iron
Mild Steel
Cast Iron
Aluminium conductor, paper insulated lead sheathed, double steel tape
armoured and serving.
Polyvinyl Chloride.
Cross Linked Polyethylene
High Tension
Low Tension
Ampere
Kilo Volts
Potential Transformers
Current Transformers.
Oil circuit Breakers
Vacuum Circuit Breaker
Air Circuit Breakers
Switch fuse Unit
Change over Switch
Combination Fuse Switch
Moulded Case Circuit Breaker
Miniature Circuit Breaker
Iron Clad
Iron Clad Triple Pole and Neutral
Iron Clad Double Pole
Distribution Board
Kilo Volts Ampere
Kilo Volts Ampere – Reactive
Normally Close
Normally open
Standard Wire Gauge
REGULATION & STANDARDS
The installation shall conform in all respects to Indian standard Code of Practice for Electrical Wiring
Installation I.S. - 732 and ‘National Electrical Code’. It shall be in conformity with the current I.E Rules and
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Regulations and requirements of the local Electric Supply Authority in -so - far as these become applicable to
the installation. Wherever this specification calls for a higher standard of materials and/ or workmanship then
those required by any of the above regulations, these specifications shall take precedence over the said
regulations and standards.
In general, the materials, equipments and workmanship not covered by the above, shall conform to the
following Indian Standards (Latest Edition) unless otherwise called for:
5.0
SWITCHGEAR
Requirements of A.C. Circuit Breakers.
:
IS 2516 (Part I) Sec.1, 2 & 3 (Part-II)
Switches and Switch Isolators above 1000V but Not Exceeding 1.1
KV
:
IS
4710
Markings & arrangements for switchgear bus-bars, main connection
& auxiliary wiring
:
IS
375
Specification for normal duty air breaks switches & composites unit
for air break switches and fuses for voltage not exceeding 1000
Volts.
:
IS
4064
Heavy duty air-break switches and composite units of air-break
switches and fuses for voltages not exceeding 1000 Volts.
: IS
4047
Specification for miniature circuit breakers.
8828
:
IS
Specification for enclosed distribution, fuse boards and cut-outs for
voltage not exceeding 1000 Volts
:
IS
2675
a)
Installation and maintenance of switchgear.
3072 (Part I)
HRC cartridge fuse links 650 Volts.
2208
:
:
IS
IS
CABLE
a. Specification for paper insulated and lead sheathed cables
:
IS 692
b. Code of Practice for installation and maintenance of paper
insulated power cables (upto and including 33 KV)
1255
:
IS
c. Specification for PVC insulated (Heavy Duty) electric cables
Part-I for Voltage upto 1100 Volts.
1554
:
IS
d. Specification for PVC insulated cables (for voltage upto 1100 V)
(Part-II) with Aluminium conductors.
694 (Part-II)
:
IS
Specification for rigid steel conduit for electrical wiring.
:
IS
9537
Specifications for rigid non metallic conduits for electrical
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installations.
9537
:
IS
Specifications for accessories for rigid steel conduits for Electrical
wiring.
:
IS
3837
Box for the enclosure of electrical accessories steel and C.I. Boxes.
:
IS
5133 (Part I)
3Pin plugs and sockets outlets
1293
Ceiling Roses
371
:
IS
:
IS
Adhesive insulating tapes for Electrical purposes (Part- I & II) :
2448
IS
General and safety requirements for Electrical lighting fittings. :
1913
IS
Watertight electric light fittings.
3553
:
IS
Flood Lights.
1947
:
IS
Ceiling fans and regulators.
374
:
IS
Propeller type AG Ventilating fans
2312
:
IS
Code of Practices for earthing.
3043
:
IS
Glossary of terms for electrical cable and conductors.
1885
:
IS
Code of Practice for buildings (General) Electrical installation :
1646
IS
Protection of buildings and allied structures against lighting.
2309
:
IS
Current Transformers
2705 (Part-I to III)
:
IS
Voltage Transformer
3156 (Part-I to III)
:
IS
Power Transformer
2026-1977 (Part-I to IV)
:
IS
Installation Transformer
10029
:
IS
Shunt capacitors for Power system
2834
:
IS
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Direct acting electrical indicating instruments
1246
:
IS
Factory assembled switchgear
8623
:
IS
Rating for Cable
3961 (Part -II)
:
IS
Earthing
3843
:
IS
g)
INSPECTION & APPROVAL OF THE WORK BY LOCAL AUTHORITY
On completion of this work, the contractor shall obtain and deliver to the owners the certificates of inspection
and approval by electrical inspectorate of local Administration. The fees paid for inspection will be
reimbursed on production of challan/receipt. The contractor shall include in his rates all charges necessary
for getting electrical installation approved which includes Sub-station, LT distribution, etc. by the Chief
Electrical Inspector to the state government or/ and from any other authority required for this job.
INSPECTION OF MATERIALS
The Architect/ owners shall have access to the manufacturer’s premises for inspection of any items of the
tender for which contractor has made arrangement with manufacturer/ suppliers. All such inspection shall not
need any prior intimation by the owners or architects.
6.
DRAWINGS
The drawings, specifications and bills of quantities shall be considered as a part of this contract and any work
or materials shown on the drawings and not called for in the specifications or vice-versa, shall be executed
as if specifically called for in both. The contract drawings indicate the extent and general arrangement of
various equipment and wiring, etc. and are essentially diagrammatic. The drawings indicate the point of
termination of conduit runs and broadly suggest the routes to be followed. The work shall be executed as per
approved working drgs, subject to any minor changes, if found essential to co-ordinate installation of this
work with other trades. All such changes shall be without any additional major cost to the owners. The data
given in the documents and drawings are approximate & their complete accuracy is not guaranteed. The
drawings and data furnished are meant for guidance & assistance to the contractor. The exact dimension,
location, distance and levels, etc., will be governed by the space conditions. The contractor shall examine all
Architectural, structural, plumbing and sanitary and air-conditioning drawing before starting the work and
report to the architect/owners any discrepancy which in his opinion appear on them, and get the same
clarified. He shall not be entitled to any extras for omissions or defects in electrical drawings or when they
conflict with other work.
7.
WORKING DRAWINGS & SHOP DRAWINGS
The contractor shall prepare and submit to the Architects/ owners for approval detailed working drawings &
shop drawings of all switch boards, L.T. Panel, H.T Panels, transformers, equipment, layout, cable layout,
earthing, submission plans for electrical inspectorate, etc. within 60 days of award of work.
8.
AS BUILT DRAWINGS
At the completion of the work and before issuance of certificate of virtual completion, the contractor shall
submit to the Architect/ employers layout drawings drawn on tracing film and approved scale indicating the
complete wiring as installed.
9.
ENGINEER/ SUPERVISOR
The contractor shall employ a competent, license, qualified full time electrical engineer / supervisor to direct
the work of electrical installations in accordance with the drawings and specifications. The engineer /
supervisor shall be available at all times at times at the site to receive instructions from the
Architect/employers in any day to day activities throughout the duration of the contract. The engineer &
supervisor shall correlate the progress of the work in conjunction with all the relevant requirements of the
supply authority. The skilled workers employed for the work should have requisite qualifications and should
possess competency certificate from the Electrical Inspectorate of Local Administration.
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10.
APPLICATION FOR ELECTRIC SUPPLY/ LIASON
The Contractor shall be responsible for filing and follow up application for electric supply to the project. The
contractor shall carry out all the liaison work required for obtaining electric supply at site commencing from
filing of application. This liaison shall be deemed to be a part of the contract.
1.0
1.1
MEDIUM VOLTAGE POWER CONTROL CENTRE AND SWITCH BOARD PANELS:
GENERAL:
Medium voltage power control centers (generally termed as switch board panels) shall be in sheet steel clad
cubicle pattern, free floor standing type, totally enclosed, compartmentalized design. This specification shall
cover the following types of panels:
a)
Air circuit breaker panels - Draw out type with single or double tier arrangement as per design shown on the
drawings.
b)
Panels with one or more Air circuit breakers with Draw-out arrangement and switch-fuse units of non-draw
out design.
Panels with switch- fuses of non- draw out type. However, the switch-fuse units can have draw out fusecarriage if a particular make of switch-fuse is used.
The panels shall generally be of extensible type with provision for bus extension on or both sides as desired
at the time of approved of shop drawings.
1.2
CODE/STANDARDS:
The panels shall generally conform to the requirements of following codes/ specifications:
IS-8623
h)
IS-2705
IS-4237
i)
IS-722
IS-2147
j)
IS-4064
IS-3072
k)
IS-2208
IS-375
l)
IS-6875
IS-1248 & 2419
m)
IS-6005
IS-5082
The equipment shall conform to Indian Electricity Rules as amended upto-date.
The supplier shall examine the provision of these codes and confirm or indicate his comments.
1.3
CONSTRUCTION:
Power control centers/ switch board panels shall of free standing type, with sheet steel enclosure having
following features:
The panel shall be constructed of sheet steel of minimum 1.6mm thickness. The internal frames shall be
made of structural steel angles or made up sections (as per standard design of the manufacturer)
specifications of which shall be submitted along with offers.
The panel shall be compartmentalized to accommodate one feeder n each compartment. The main bus bar
chamber shall be provided at the top of panel or bottom of the panel as required. The compartments shall be
arranged in section with metallic/ phenolic barrier in between.
A vertical cable alley of at least 200mm width shall be provided to serve one/ two vertical section of feeders.
Cable alley shall have hinged door/ doors with rubber gaskets. Suitable
Cable clamping arrangement with slotted steel members shall be provided in the cable alley.
Similarly, vertical bus bar shall be housed in-between two feeder compartments in a separate bus chambers.
The opening between bus chamber and feeder compartments shall be properly covered with Bakelite/ Hylam
sheets of 3mm minimum thickness. The vertical bus chamber shall be provided with removable bolted covers
on the front and back side. All the interconnecting links to the feeders shall be shrouded so as to avoid
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accidental contact, by means of phenolic barriers.
Each compartment shall have its own hinged door with concealed hinges. The doors shall have heavy
duty rubber gasket fixed on the inner side of the door. The door shall have interlocking facility with the
feeder unit.
The Panel shall have punched openings for mounting meters, lamps, push buttons, relays, etc.
The dimensions of feeder compartments, bus chambers and cable alleys shall be as shown on the
relevant drawings. However, the following minimum dimensions shall be strictly adhered to:
i.
ACB compartment
:
Draw out -600mm wide x 1000mm deep x 900mm high.
SWITCH FUSE UNITS/MOULDED CASE CIRCUIT BRACKER (NON-DRAWOUT TYPE):
iii.
Up to 63A/ 100A
250A
:
:
300mm wide x 225mm high x 400mm deep
400mm wide x 400mm high x 400mm deep 400A to 630A400mm wide x
500mm high x 400mm wide.
(Or vice- versa).
BUS CHAMBER:
Main bus (Horizontal)
:
400mm high x 300mm deep
Vertical bus
(Feeder bus)
:
300mm wide x 400mm deep
Cable alley
:
Min. 200mm wide.
These dimensions are furnished as a guide and the clearances required in between each live bus/ link and
between bus/ links to the earth (panel wall/ sheet) shall be as per relevant Indian Standard Code of practice.
However, minimum clearance between neutral bus and earth shall not be less than 25mm. The panel
supplier shall furnish detailed sectional drawings and also arrange to get the panel inspection done at
intermediate stages of fabrication to avoid fault defective
Fabrication of the panels (however, the compliance of these specifications shall entirely be the suppliers’
responsibility).
BUS BARS:
e)
The bus bars shall be suitable for 3 phase, 4 wire, 415 volts 50 Hz AC supply. The bus bars shall be made of
high conductivity aluminium. The bus bars shall have uniform cross-section throughout the length. The bus bars
shall be designed for carrying rated-current continuously. The bus bars and links shall be designed for a maximum
temperature of 75OC. The max. current density of bus bars shall be as follows:
Copper
: 1.86 Ampere/ Sq.mm. of cross section area.
Aluminium : 1.28 Ampere/ Sq.mm. of cross section area.
It may be noted that these ratings are the upper limit to which the bus could be stressed. Suitable derating
factors shall be applied to arrive at the correct cross section of bus bars.
Bus bars shall be supported on suitable non hygroscopic, non combustible, material such as DMC/ SMC at
sufficiently close intervals to prevent bus bar sag. All bus bar joints shall be provided with high tensile steel bolts
(electro plated with suitable metal such as Nickel/ Cadmium), spring washer and nuts so as to ensure good
contact. Alternatively, electroplated/ tinned brass bolts shall be used. The joints shall be formed with fish-plates
on either side of bus bar to provide adequate contact area. Bus supports shall be provided on either side of joints
(max. unsupported distance from the joint 400mm)
Power shall be distributed to feeders in dual section by a set of vertical bus bars (Phases+neutral). Individual
module shall be connected to the vertical bus bars through sleeved connections.
Bus bars shall be insulated with PVC sleeves (heat shrink type) with colour coding (Red/ Blue/ Yellow/ Black).
The bus bars and their supports shall be able to withstand thermal and dynamic stresses due to the system
short-circuits. The supplier shall furnish calculations along with his drawing establishing the adequacy of bus bars
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both for continuous duty and short -circuit rating. Short circuit withstand capacity shall be for one second.
Calculations for spacing of supporting of supports shall also be furnished.
1.5
EARTHING:
The panels shall be provided with a copper earth bus running throughout the width of the switchboard.
Suitable earthing eyes/bolts shall be provided on the main earthing bus to connect the same to the earth grid
at the site. Sufficient number of star washers shall be provided at the joints to achieve earth continuity
between the panels and the sheet metal parts.
1.6
MOUNTINGS:
Panels incorporating switch fuse units shall have suitable compartments of standard width. Each
compartment shall incorporate a heavy duty load break switch fuse and HRC fuses. Suitable cable
termination arrangement shall be provided for switch fuse/ fuse-switch unit feeders. Equipment shall be
provided with proper fastening arrangements to ensure vibration free operation. Proper designation as given
on the respective drawings shall be provided for every equipment.
Circuit breakers shall be mounted such that they are accessible from the front of the panel. More than two
circuit breakers shall not be incorporated in a vertical section. The breakers compartment shall be divided
into two parts, one for the breaker and the other for incorporating associated control gear. The necessary
instrumentation shall be provided on the door of the compartment.
1.7
INTERLOCKING
The panels shall be provided with the following interlocking arrangements:
The door of the feeder compartments is so interlocked with the switch drive or handle that the door can be
opened only if the switch is in “OFF” position. De-interlocking arrangement shall also be provided for
inspection.
It shall not be possible for the breakers to be withdrawn when in “ON” position.
It shall not be possible for the breakers to be switched “ON” unless it is either in fully inserted position or for
testing purposes it in fully isolated position.
The breaker shall be capable of being racked into “testing”, “isolated” and maintenance position and kept in
any of these positions.
A safety catch to ensure that the movement of the breaker as it is withdrawn, is checked before it is
completely out of the cubicle shall be provided.
1.8
PROTECTION AND INSTRUMENTATION:
Protection and instrumentation shall be as per standard specification.
1.9
WIRING
All the interconnections between the incoming, bus and the outgoings of 100A and above rating shall be
done by insulated links/ strips of suitable sizes. Switch fuses and equipments below 100A rating shall be
wired with PVC insulated copper conductors. The wiring for instrumentation protection and control equipment
shall be carried out with PVC insulated flexible copper conductors.
The Power interconnections shall be carried out by means of bolted connections with washers. The wiring
shall be terminated by using crimping sockets. Wring shall be laid out neatly in bunches which are fastened
to the steel members of the panel. All the potential circuits shall be protected by fuses mounted near the tapoff point from the main connections.
1.10
TERMINALS:
All the control, instrumentation and protection wiring shall be provided with printed PVC ferrules at both ends.
For terminating control cables on to the equipment in the panels, suitable terminals blocks shall be provided.
The terminal shall also be numbered for easy identification and maintenance.
1.11
SURFACE TREATMENT
All sheet metal accessories and components of power, control centers and switchboard panels shall be
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1.12
thoroughly cleaned, degreased, derusted and phosphatised before red oxide primer is applied. The panel
shall be stove enameled to the required final finish. The interior surfaces of the panel shall also be painted to
required shade. The supplier shall indicate in his offer, if there is any deviation from the treatment specified
above.
ENCLOSURES
The panel enclosure shall be dust and vermin proof and shall be suitable for indoor installation. Enclosure
design shall be in accordance with the requirements of IP 54 as per IS-2147-1962. The supplier shall confirm
whether this requirement is met and a type test certificate furnished. If type test certificate for IP-54 is not
available, the same shall be brought out clearly in his offer.
1.13
NAME PLATE
The panel as well as the feeders compartment doors shall be provided with name plates giving the
switchboard/ feeder descriptions as indicated on the drawings.
1.14
TESTING
The power control centers shall be tested at factory after assembling of all components and completion of all
interconnections and wiring. Tests shall be conducted in accordance with the requirements relevant IS
Codes/ specifications.
INSULATION TEST
iii)
Insulation of the main circuit, that is, the insulation resistance of each pole to the earth and that
between the poles shall be measured.
iv)
Insulation resistance to earth of all secondary wiring should be tested with 1000V megger.
Insulation test shall be carried out both before and after high voltage test.
HIGH VOLTAGE TEST:
A high voltage test with 2.5KV one minute shall be applied between the poles and earth. Test shall be carried
out on each pole in turn with the remaining poles earthed. All units racked in position and the breakers
closed. Original test certificate shall be submitted along with panel.
1.15
STORING, ERECTION AND COMMISSIONING
STORING
The panels shall be stored in well ventilated, dry places. Suitable polythene covers shall be provided for
necessary protection against moisture.
ERECTION
Switchboards shall be installed on suitable foundation. Foundation shall be as per the dimensions supplied
by the panel manufacturer. The foundation shall be flat and level. Suitable grouting holes shall be provided in
the foundation. The switch boards shall be properly aligned and bolt000ed to the foundation by at least four
bolts. Cable shall terminate on the bottom plate or top plate as the case may be, by using brass compression
glands. The individual cables shall then be lead through the panel to the required feeder compartments for
necessary terminations. The cables shall be clamped to the supporting arrangement. The switch board earth
bus shall be connected to the local earth grid.
PRECOMMISSIONING TESTS:
Panels shall be commissioned only after the successful completion of the following tests. The tests shall be
carried in the presence of engineer-in-charge.
All main and auxiliary bus bar connections shall be checked and tightened
All wiring terminations and bus bar joints shall be checked and tightened.
iii.
iv.
v.
CERSAI/TAPL
Wiring shall be checked to ensure that it is according to the drawing.
All wiring shall be tested for insulation resistance by a 1000V megger.
Phase sequence/ rotation shall be estimated.
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vi.
Suitable injection tests shall be applied to all the measuring insuring instruments to establish the
correctness and accuracy of calibration and working order.
All relays and protective devices shall be tested for correctness of settings and operation by
introducing a current generator and an ammeter in the circuit.
vii.
1.0
MOULDED CASE CIRCUIT BREAKERS
1.1
GENERAL:
Moulded case circuit breakers or fuse free breaker shall be incorporated in the switch board wherever
specified. MCCBS shall conform to BS: 3871 Part II or JIS-C-8370 in all respects. MCCBS shall be suitable
either for single phase 230V or three phase 415volts.
1.2
CONSTRUCTION:
The MCCB and case shall be made of high strength heat resistant and flame retardant thermo-setting
insulating material. Operating handle shall be quick make/quick break, trip-free type. The operating handle
shall have suitable “ON”, “OFF” and “TRIPPED” indicators. Three phase MCCBS shall have a common
operating handle for simultaneous operation and tripping of all the three phase. Suitable arc extinguishing
device shall be provided for each contact. Tripping unit shall be of thermal-magnetic type provided on each
pole and connected by a common trip bar such that tripping of any one pole actuates three poles to open
simultaneously. Thermal magnetic/tripping device shall have IDMT characteristics for sustained over loads
and short circuits. Contact tips shall be made of suitable are resistant, sintered alloy for long electrical life.
Terminals shall be of liberal design with adequate clearances.
1.3
ACCESSORIES:
MCCBS shall be provided with the following accessories, if specified in schedule of quantities:
i.
ii.
iii.
iv.
1.4
Under voltage release
Shunt release
Alarm Trip alarm
Auxiliary contacts.
INTERLOCKING:
Moulded case circuit breakers shall be provided with the following interlocking devices for interlocking the
door of switch board:
a.
b.
c.
1.5
Handle interlock to prevent unnecessary manipulation of the breaker.
Door interlock to prevent the door being opened when the breaker is in “ON” position.
De-interlocking device to open the door even, if the breaker is in “ON” position.
RUPTURING CAPACITY:
The moulded case circuit breaker shall have a returning capacity of not less that 10KA Rms at 415 volts.
Wherever required, higher rupturing capacity breakers to meet the system short circuit fault shall be used. All
such ratings shall be as per equipment schedule.
1.6
TESTING:
a. Original certificate of the MCCBS as per BS: 3871 or JS-C-8370 shall be furnished.
b. Pre-commissioning tests on the switch board’s panel incorporating the MCCB shall be done as per
specifications.
1.0
1.1
MEDIUM VOLTAGE CABLES
TYPE:
Medium voltage cables shall be aluminium conductor, PVC insulated, PVC sheathed and steel wire
armoured or steel tape armoured construction. Aluminium conductors up to 10sq.mm. May be solid, circular
in cross section, and sizes above 10sq.mm. shall be stranded. Sector shaped stranded conductors shall be
used for sizes above 25sq.mm. The cable shall conform to IS 1554 (Part I).
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1.2
RATING
The cable shall be rated for a voltage of 650/1100 Volts.
1.3
CONSTRUCTION
The conductors for power cables shall be made of electrical purity aluminium & that for control cable from
annealed high conductivity copper. The conductors shall be insulated with high quality PVC base compound.
A command covering (bedding) shall be applied over the laid up cores by extrusion or wrapping of a filling
material containing unvulcanized rubber or thermoplastic material, armouring shall be applied over the inner
shath of bedding, over the armouring a tough outer sheath of PVC sheathing shall be extruded. The outer
sheath shall bear the manufacturers name and trade mark at every 30 meter interval.
1.4
CORE IDENTIFICATION:
Core shall be provided with the following colour scheme of PVC insulation.
i.
ii.
iii.
iv.
1.5
Core
Core
Core
3.5/4 core
:
:
:
:
Red/Black/Yellow/Blue
Red and Black
Red, Yellow, and Blue
Red, Yellow, Blue and black.
CURRENT RATINGS :
The current rating shall be based on the following conditions.
i.
ii.
iii.
iv.
1.6
Maximum conductor temperature
Ambient air temperature
Ground temperature
Depth of laying
:
:
:
:
70OC
40OC/50OC
70OC
75cm
SHORT CIRCUIT RATING:
Short circuit ratings for the cables shall be as specified in IS: 1554 Part -I.
1.7
SELECTION OF CABLES:
Cables have been selected considering the conditions of the maximum connected load, ambient
temperature, grouping of cables & the allowable voltage drop. However, the contractor shall recheck the
sizes before the cables are fixed and connected to the service.
a.
Storing
All the cables shall be supplied in drums. On receipt of cables at site, the cables shall be inspected and
stored in drums with flanges of the cable drums in vertical position.
b.
Laying
Cables shall be laid as per the specifications given below. The system adopted for this job shall be as
per BOQ:
i.
Duct system
Wherever specified cables shall be laid in underground ducts. The duct system shall consist of a required
number of reinforced “HUME” pipes with simplex joints. Wherever asbestos cement pipes are used, the pipes
shall be enclosed in concrete of 75mm thick; the ducts shall be properly anchored to prevent any movement.
The top surface of the cable ducts shall be laid with a gradient of at least 1:300. The ducts shall be provided
with inspection manholes and all direction changes and at required regular intervals for drawing the cable.
The manholes shall be of reinforced concrete either cast-in-situ or precast. The manhole cover and frame
shall be of cast iron and machine finished to ensure a perfect joint. The manhole cover shall be installed flush
with ground or paved surfaces. The duct entry to the man holes shall be made leak proof with lead-wool joints.
The ducts shall be properly plugged at the ends to prevent entry of water rodents, etc. Suitable duct markers
shall be placed along the run of the cable square embedded in concrete, indicating the voltages, no of ducts
and the direction of run of the cable duct. Suitable cable supports made of angle iron shall be provided in the
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manholes for supporting the cables. Proper identification tags shall be provided for each cable in the
manholes.
ii.
Cables in outdoor trenches:
Cables shall be laid in outdoor trenches wherever called for. The depth of the trenches shall not less than
75cm from the final ground level. The width of the trench shall not be less than 45cm. However, where more
than one cable is laid, an axial distance of not less than 15cm shall be allowed between the cables. The
trenches shall be cut square with vertical side walls and with uniform depth. Suitable shoring and propping
may be done to avoid caving in of trench walls. The floor of the trench shall be rammed and leveled. The
cables shall be laid in trenches over the rollers placed inside the trench. The cable drum shall be rolled in the
direction of the arrow for rolling. Wherever cables are bent, the minimum bending radius shall not be less than
12times the diameter of the cable. After the cable is laid and straightened, it shall be covered with 8cm thick
layer of sand. Cable shall then be lifted and placed over this sand. Cable shall then be lifted and placed over
this sand cushion. The cable shall then be covered with an 8 cm. Thick sand cushion. Over this, a course of
cable protection tiles or burnt brick shall be provided to cover the cables 50mm on either side. Trench shall be
backfilled with earth and consolidated. Cables shall be laid in Hume pipes/ stone-ware pipes at all road
crossings and in CI pipes at the wall entries. Approved cable markers made of aluminium or CI indicating the
voltages, no. of cables and the direction of rep. Of the cables shall be installed at a regular interval of 30
meters.
iii.
Cables in indoor trenches:
Cables shall be laid in indoor trenches where specified. The trenches shall be made of brick masonry with
smooth cement mortar finish. The dimensions of the trenches shall be determined depending upon the
maximum number of cables that is expected to be accommodated. Cables shall be arranged in tier formation
inside the trenches. Suitable clamps hooks and saddles shall be used for securing the cables in position.
Spacing between the cables shall not be less than 15cm centre to centre. Wherever specified, trenches shall
be filled with fine sand and covered with RCC precast slabs or steel chequered covers. Unless otherwise
called for specifically in BOQ, the making of indoor trenches is outside the scope of this work.
iv.
Cable on Tray/ Racks:
Cables shall be laid on cable trays/ racks wherever specified. Cable racks/trays shall be have ladder, trough
or channel design suitable for the purposes. The nominal depth of the trays/ racks shall be 150mm. The width
of the trays shall be as per the design shown on drawing. The cable trays shall be made of steel or aluminium.
The trays/ racks shall be completed with end plates, tees, elbows, risers, and all necessary hardware. Steel
trays/ Rack shall be painted with two coats of enamel paint of approved shade over a coat of red oxide primer.
Cable trays shall be erected properly to present a neat and clean appearance. Suitable cleats or saddles
made of aluminium strips with PVC covering shall be used for securing the cables to the cable trays. The
cable trays shall comply with following requirements:
1.9
1.
The trays shall have suitable strength and rigidity to provide adequate supports for all contained cables.
2.
It shall not present sharp edged, burrs or projections injurious to the insulation of the wiring/ cables.
3.
If made of metal, it shall be adequately protected against corrosion or shall be made of corrosion
resistant material.
4.
It shall have side rails or equivalent structural members.
5.
It shall include fittings or other suitable means for changes in direction and elevation of runs.
INSTALLATION
1.
Cable trays shall be installed as a complete system. Trays shall be supported properly from the
building structure. The entire cable tray system shall be rigid.
2.
Each run of the cable tray shall be completed before the installation of cables.
3.
In portion where additional protection is required, non combustible covers/ enclosures shall be used.
4.
Cable tray shall be exposed and accessible.
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1.0
1.1
MEDIUM VOLTAGE DISTRIBUTION BOARDS
General:
Distribution boards for Power & light circuit distribution shall be factory builts & shall be suitable for 415volts,
3phase or 230 volts single phase supply as specified in BOQ. The distribution boards shall conform to IS
8623 (for factory built assemblies).
1.2
Makes:
Makes of DB’s shall be as per Acceptable Material Approved List.
1.3
Type
The following boards shall be of cabinet design, totally enclosed and shall provide protection against ingress
to IP 42 of IS 2147. Only those types of DBs which have been type tested and passed by a national
laboratory for IP 42 shall be offered.
However, if none of the type available from the approved makes meets the above requirement, alternative
makes can be offered with technical literature and copy of test certificate.
1.4
Components:
Distribution boards shall generally be provided with the following major components:
a.
b.
c.
d.
e.
Miniature circuit breeders
Earth leakage circuit breakers
Bus Bars
Netural links/bus
Earth Bus
1.5
Miniature Circuit Breakers:
MCBS shall generally conform to IS8828. The breaking capacity of MCBS shall not be less than 6KA the
miniature circuit breakers shall suitable for snap fixing on a standard DIN rail. The MCBS shall be suitable for
operating under full load under ambient temperature conditions (i.e. -10OC to 55OC in India. MCBS shall have
terminals suitable for receiving aluminium cables of adequate cross section. (Up to 32A rating 16sq.mm. &
40, 50, 63A, 35sq.mm. cable). Three phase MCBS shall have common trip bar so that all the poles make and
break simultaneously.
1.6
Earth Leakage Circuit Breakers:
Earth leakage circuit breakers shall be used as incomers in distribution boards wherever specially called for in
BOQ ELCB shall be suitable for incorporation in standard DB manufactured by the approved manufacturers.
ELCBS shall be of core balance type and shall not cause nuisance tripping. The ELCB shall be rated for
100mA fault circuit tripping. ELCB shall be provided with a test lamp and push button to test the healthiness of
the circuit.
1.7
Bus Bars:
The bus bars shall be of copper and duly tinned or plated. The bus bar rating shall be at least 100A as per
manufacturers design.
Single phase DBS shall have Bus bars shall be solidly anchored with single pole MCBS of specified ratings.
The bus bars shall be fully shrouded. The bus bars shall be able to accept single, double or triple pole MCBS.
Three phase DBS shall have single piece bus bar and coupling link avoiding drilling and bolting of bus bars.
However, if the above ‘unique bus bars’ system is not available from the approved manufacturers alternative
makes can be offered with full technical particulars.
1.8
Cabinet:
The DB cabinet shall be made of at least 1.6 mm thick sheet steel duly stove enameled or powder coated (as
per standard manufacturing product). The cabinet shall be suitable for either recess mounting or surface
mounting.
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The cabinet shall be provided with conduit cable entry knock-outs at top and bottom or top and bottom plates
shall be of detachable construction. The cabinet shall be dust and vermin proof with proper gaskets for the
front door.
The DB cabinet and internal mounting arrangements shall be such that the entire bus and MCB assembly
could be easily detachable from the cabinet.
1.9
DIRECTORY
Distribution boards shall be provided with a write and protect directory indicating the area of loads
served by each circuit breakers, the rating of breakers, size of conductors, etc. The directory shall be
mounted in front of cabinet with an acrylic door.
1.10
INSTALLATION:
Distribution boards shall be surface mounted or recessed mounted as required. DBS shall be mounted at the
locations as shown on the approved execution drawings.
Surface boards shall be fixed with suitable angle iron clamps and bolts. All the cables/ conduits shall be
properly terminated using glands/ checknuts etc. Wiring shall be terminated properly using crimping lugs/
sockets & PVC identification ferrules. Distribution boards shall be bonded to the earth at least on two points
using brass bolts & lugs. Suitable name plate and danger plate, indicating the voltage shall be fixed to the
front cover.
1.11
TESTING:
Distribution boards shall be tested at factory as per IS 8623 and original test certificate shall be furnished.
1.0
MEDIUM VOLTAGE DISTRIBUTION SYSTEM
(Internal lighting & Power Wiring)
1.1
GENERAL:
Medium voltage distribution system shall be applicable for wiring 3Phase, 4 wire 415 Volts, 50 HZ, AC supply
and single phase, 2 wire 230 Volts, 50 HZ, AC supply.
1.2
REGULATION AND STANDARDS
The system shall be governed by the requirements of IS: 732 and I.E Rules and NEC. IS standards and
Codes applicable for medium voltage distribution is also listed in specification.
1.3
REGID STEEL CONDUIT AND ACCESSORIES:
1.3.1Rigid ERW steel conduit shall of screwed, sheet steel electric resistance welded and black stove enameled
(outside) and shall conform to IS 9537 Part I.
1.3.2
Makes of DB’s shall be as per Acceptable Material Approved List.
1.3.3
In case, any of the above makes does not bear ISI certification mark the contractor shall furnish a list of
makes, which bear ISI certification mark, to choose from.
1.3.4
The conduit shall be routine tested at the works as per IS specifications and original test certificate furnished
along with each major consignment delivered. The engineer-in-charge will determine size of the
consignments requiring the original test certificate.
1.3.5
In general, conduits shall be of good quality and shall form to the following requirements:
a.
b.
c.
1.3.6
Shall be free from welding burrs.
Wall thickness shall be uniform as far as possible.
Ends shall be screwed.
Conduit accessories such as bends, inspection, tees, inspection tees, round junction boxes, elbows, draw
boxers etc. shall be of good quality and shall generally in conformity with IS specifications. The fittings and
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accessories shall have threads or shall have internally tapped spouts. Junction boxes/ inspection boxes shall
have suitable covers with screws.
1.3.7
Installation of conduits:
a.
Open/ Surface conduit system:
Wherever, specifically called for, surface conduit system shall be adopted. Conduits shall be run in square and
symmetrical lines. Before the conduits are installed the exact route shall be marked at site and approval of the
engineer shall be obtained. Conduits shall be fixed by saddles, secured to suitable raw plugs, at an interval of
not more than 0.6 meter. Wherever couplers, bends or similar fittings are used, the saddles shall be provided on
either side at a distance as directed by the engineer-in-charge. Conduits shall be jointed by means of screwed
couplers and screwed accessories only. In long distance, straight runs of conduit inspection type couplers or
running type couplers with jam nut shall be provided. Threading shall be long enough to accommodate pipes to
the full threaded portion of the couplers and accessories. Cut ends of conduits shall have no sharp edges or any
burrs left to avoid damage to the insulation of the conductors. The cut ends/edges shall be filed before
installation.
Bends in conduit run shall be done by bending conduits by pipe bending machine or any other suitable device
as far as possible. Bends which cannot be made by a pipe bends shall be accomplished by introducing solid
bends, inspection bends or cast iron inspection box. Not more than two equivalent 90O bends shall be used in a
conduit run from the outlet to outlet.
All the conduit openings shall be properly plugged with PVC stoppers/ bushes. A breather-drainer shall be
provided in the lowest position of the conduit system. The conduits shall be adequately protected against rust by
applying two coats of approved synthetic enamel paint after the installation is completed.
Wherever conduits terminate into point control box, outlet box, distribution board, etc. conduits shall be rigidly
connected to the box/board with check nuts on either side of the entry to ensure proper electrical and
mechanical continuity.
b.
Recessed Conduit system:
All the conduits including, bends, unions, junction boxes etc. shall be cleaned and painted with one coat of
bituminous paint before they are fixed in position. Conduits which are to be taken in the ceiling slab shall be laid
on the prepared shuttering work of the ceiling slab before concrete is poured. The conduits shall be properly
threaded and screwed into sockets, bends, junction boxes, outlet boxes. The conduits in ceiling slab shall be
straight as far as possible to facilitate easy drawing of wires through them. Before conduits are laid in the ceiling
the positions of outlet points, point control boxes, Junction boxes shall be set-out clearly so as to minimize offset
and bends. Conduits recessed in walls shall be secured rigidly by means of steel hooks/ staples at intervals as
directed by the engineer. Before conduit is concealed in the walls, all chases, grooves shall be neatly made to
proper dimensions to accommodate the required number of conduits. The outlet for drawing wires and proper
size earth continuity wire shall be run throughout the length of the conduit with the earth wire being efficiently
fastened to the conduit by means of special clamps. Copper clamps shall be used for copper earth wire and GI
clamps for GI wires.
1.4
1.4.1
1.4.2
CABLE TRUNKING/ RACEWAYS:
Cable trunking or raceways shall be of sheet steel construction or G.I. sheet. The thickness of sheet steel
shall not be less than 16gauge. The sheet steel before fabrication shall be given a rigorous anticorrosive
treatment. The trunking shall be provided with removable, covers of 1 meter length. The trunkings shall be
supplied in suitable lengths. However, the maximum, length of a single trunking shall be exceeding 6 meter.
The trunking shall be complete with 90O bends 145O bends, adopters, tee-pieces, couplers etc. Removable
cable retainers shall be provided wherever required.
INSTALLATION
Trunking/ raceways shall be installed in readily accessible places. Trunking shall be supported at a regular
interval of 1.0 meter to 2.0 meters as required. Trunking shall be aligned properly during the erection to
present a neat appearance. Standard lengths of trunkings shall be jointed together by suitable couplers.
Wherever required right angles bends, 145 O bends, tees, etc. shall be provided in the run of cable trunk/
raceways. Trunking shall be so arranged that not more than 30 cables are run in any section. However, not
more than 60% of cross-sectional area of the raceway shall be occupied by the conductors at any section.
Trunking/raceways shall be bonded to the earth by a suitable size earth continuity conductor. Trunking shall
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be painted with two coats of approved synthetic enamel paint.
1.5
ENCLOSURE FOR ELECTRICAL ACCESSORIES:
Enclosure for electrical accessories such as switches, sockets, fan regulators, etc. shall be mild steel
conforming to IS: 5133 Part-I. The dimensions of the enclosures shall be as per clauses 3.1 to 6.3.1 of IS:
5133. The wall thickness of MS enclosures shall be not less than 1.6mm wherever specially called for;
galvanized sheet steel boxes shall be provided. The enclosure boxes shall be provided with a minimum of
four fixing lugs located conveniently for fixing the covers. All fixing lugs shall have tapped holes to take
machined brass screws.
1.5.1
Sufficient number of knock -outs of 38mm/32mm/ 25mm/ 20mm dia shall be provided for conduit entries.
Enclosures shall be sufficiently strong to resist mechanical damage under normal service conditions.
Provisions shall be made for bonding the enclosures to the earth. The enclosures shall be adequately
protected against rust and corrosion both inside and outside with suitable air drying paint. The enclosures
shall be provided with 3mm thick phenolic terminated cover for mounting switches, sockets, etc. wherever
different phase conductors are brought into the same enclosure, phase barriers shall be provided. Phase
barriers shall be of MS of hylam inserted in the box with slide-fit arrangement. Alternatively, boxes could be
partitioned during construction.
1.6
WIRING CONDUCTOR
1.4.1
All wiring conductors shall be FRLS PVC insulated, standard copper conductors of 1100V Grade. Wiring
conductors shall conform in all respects to IS: 694 (Latest Edition). Solid conductors may be used if
specifically called for.
The current ratings for wiring conductors shall be based on the following parameters.
i.
ii.
Ambient temperature
Conductor temperature
-
400C
700C
Wiring Conductor shall be supplied in Red, Black, Yellow & Blue colours for easy identification of wires. The
wiring conductors shall be supplied in sealed coils of standard length. The wiring conductor shall bear
manufacturer’s trade mark, name, voltage grade & size etc.
1.6.2
Installation of wiring conductors/ cables
The wiring conductors shall not be drawn into the conduits until the works of any nature that may cause
damage to the wires are completed. Before drawing the wires the conduits shall be thoroughly cleaned,
drained and ventilated. Proper care shall be taken in pulling the wires. The installation and termination of
wires shall be carried out with due regard to the followings:
a.
While drawing the wiring conductors, care shall be taken to avoid scratches and kinks which cause
breakage of conductors. There shall be no sharp ends in the conduit system.
b.
Insulation shall be shaved off like sharpening a pencil.
c.
Strands of the wires shall not be cut for connecting to the terminals or lugs. The terminals shall have
adequate cross section to take all the strands.
d.
Ends of the wiring conductors shall be terminated by using crimping sockets. Soldering of sockets
shall not be done unless otherwise approved by the engineer-in-charge.
Brass flat washers of large area shall be used for bolted terminals.
e.
f.
Bimetallic connectors should be used wherever copper conductors are tapped from aluminium mains
or vise-versa.
1.6.3
Wiring for power and lighting circuits shall be carried out in separate and distinct wiring system. Wiring for
emergency system shall also be carried out in a separate and distinct wiring system. Balancing of circuits in
a three phase system shall be arranged before the installation is taken up.
1.6.4
The wiring system envisaged is generally shown on the layout drawing and line diagrams, however, a brief
account of the general wiring system is given below:
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a.
Submains wiring
Wiring from switch boards to the individual distribution boards.
b.
Circuit Wiring
Wiring from switch boards to the individual distribution boards.
c.
Power Wiring
Wiring from DBS to the power socket outlets.
1.6.5
The sub main wiring shall be either in 3 Phase 4 wire, or Single Phase, 2 wire system. Each submain wiring
circuit shall also have its own copper earth continuity wire. The number and size of copper earth continuity
wire. The number and size of copper earth continuity wire shall be as per the detailed drawings and
specification.
1.6.6
Circuit wiring shall generally be of single phase however, a maximum of 3 to 4 single phase circuits
belonging to the same phase/ pole could be installed in the same conduit or raceway. Each circuit wiring
shall be provided with suitable copper earth continuity conductor as per earthing specifications. Not more
than ten light points/ fan points shall be grouped on one lighting circuit. The load per circuit shall not exceed
800 Watts. The minimum size of conductor for wiring of lighting circuits shall not less than 2.5sq.mm. in
case of copper conductor. Power wiring shall not have more than two sockets connected to one circuit.
4.0sq.mm. copper conductors shall be used upto the power socket. All the wiring shall be carried out in
looping-in-loop system.
The maximum number of various size conductors that could be drawn in various sizes of conduits shall be
as per table II of IS: 732 (Latest Edition). The wiring shall be colour coded for easy identification of phases
and neutral. The following colour code shall be adopted.
Phase
:R
Red
Y
Yellow/ White
B
Blue
Neutral
:
-
Black
Earth
:
-
Green
1.6.7
All circuit wiring shall be provided with printed PVC identification ferrules at either and bearing the circuit
number and designation.
1.6.8
The circuit wiring may be separately measured or included in point wiring as per the nomenclature given in
BOQ equipment schedule/ particular specifications.
1.7
SWITCHES, SOCKETS AND ACCESSORIES
1.6.3
General Requirements
Light control switches shall be 5A rating for controlling upto four light points and 16A rating for more than
four light points. Light control switches shall be of modular type of poly carbonate with PVC moulded front
plate & GI boxes design suitable for flush mounting for general lighting. Wherever specifically called for
surface mounting.
1.6.3
All sockets 6A and 16A ratings shall be modular type flush mounting with control switches of the same
rating as that of the sockets. All sockets shall be of poly carbonate with pins made of brass alloy and plated
with a noble metal. Sockets shall be mounted on PVC moulded front plate & GI boxes.
1.7.3
Industrial type Sockets
Industrial type sockets shall be provided wherever specifically called for. Industrial sockets shall be totally
metal clad with porcelain base incorporating the pins. Socket shall have 3Pins for single phase application
and 4pins and scraping earth for 3 phase application. The sockets shall be provided with suitable metal clad
plug top with suitable cable entry. Sockets shall have metal covers with chain. Industrial type sockets shall
be provided with a suitable sheet steel housing made of 16 Gauge with the sockets mounted in flush with
cover of the housing.
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1.7.4
Lamp holders, ceiling roses, etc.
An accessory for, light outlets such as lamp holders, ceiling roses, etc. shall be in conformity with
requirements of relevant IS specifications. Only approved make of accessories shall be supplied, if required.
1.7.5
Installation of Switches, sockets and accessories
All the switches shall be wired on phase. Connections shall be made only after testing the wires for
continuity, cross phase etc. with the help of a megger. Switches, sockets, fan regulator etc. shall be housed
in proper GI boxes with PVC molded front plate covers. Regulators shall be fixed on adjustable MS flat
straps inside the enclosure. The arrangement of switches and sockets shall be neat and systematic. Fixed
to the enclosure in plumb, with counter sunk head. For wall plug sockets, the conductors shall be terminated
directly into the switches and sockets. The outlets, point control boxes etc. shall be set out as shown on the
drawings. Before fixing these, the contractor shall obtain clearance from the engineer-in charge with regard
to their proper locations. The enclosures of sockets/ and 3rd pin of the sockets shall be connected to the
ground through a proper size earth continuity wires as laid out in specification of earthing section.
1.8
1.8.1
LUMINAIRES
General
All the materials used in the construction of luminaries shall be of such quality, design and construction that
will provide adequate protection in normal use, against mechanical, electrical failures/ faults and exposure
to the risk of injury or electric shock and shall withstand the effect of exposure to atmosphere.
1.8.2 Fluorescent lamp luminaries
Luminaries shall be supplied as per the design specified in the schedule of quantities. Luminaries shall be
complete in all respects with basic mounting channel, shock proof insert contact rotor lamp holders, and
starter with holder, polyester ballast, connector block, internal wiring and decorative attachments, if any. The
mounting channel shall be made of mild steel sheet suitably rust inhibited and stove enameled. A dust proof
cover stove enameled to white shade shall be provided from the channel to protect the accessories and
wiring from dust and vermin and to act as reflector. Ballast shall be silent in operation. Ballast shall have a
long life and shall be highly reliable. A suitable capacitor to improve the power factor of luminaries to at least
0.9 lag shall be provided. Capacitors shall be hermetically sealed.
Diffusers, louvers, etc, shall be of opal acrylic or polystyrene diffusers, louvers, and similar decorative
attachments, the attachments shall be guaranteed against discolourisation, warping and deformation under
continuous operation. Fluorescent lamps shall conform to BS: 1853 in all respects. Fluorescent lamps shall
be of bi-pin pattern. The colour of the light shall be white or cool day light, as required. Unless otherwise
specified, the lamps shall be of 40W or 36W and 1200mm long. Luminaries shall be provided with an
earthing terminal for bonding the body of the luminaries to earth. Luminaries shall be installed as specified
on the drawing. Wherever luminaries are fixed on the false ceiling, suitable supporting and fixing
arrangements independent of the frame work of false ceiling shall be provided. Suspended luminaries shall
be provided with swivel type hangers, comprising of suspension pipes, swivel sockets, screws, bolts etc., for
installing the luminaries. Luminaries shall be suspended true to alignment, plumb and level and capable of
resisting all lateral and vertical forces. Lead-in-wires shall be protected from abrasion. Erection of fixtures
shall include assembling of all components of the fixtures such as chokes, condensers, starters, decorative
attachments, etc.
1.8.3
Incandescent lamp luminaries
Incandescent lamp luminaries shall be supplied as per the design and type mentioned in the schedule of
quantities. Incandescent lamp luminaries shall be provided with lamp holders suitable for lamps with
standard bayonet cap upto 200 watts. For luminaries suitable for lamps above 200 Watts, holders to suit
edison screw or Goliath screw caps shall be provided with lamp holders with cord grips. Incandescent lamp
luminaries shall be complete with reflector shade, decorative attachment (if any) and cover as specified any
required. Incandescent lamps shall conform in all respects to BS: 161.
1.8.3
Light Track
Light tracks, wherever required, shall be suitable for flush mounting with all mounting accessories. The light
track shall consist of an extruded aluminium **section with two insulated copper conductors on either side,
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tack adopter/current collectors for fixing the luminaries, and the accessories. Live end and couplers shall be
die-cast aluminium with injection moulded ends, cover and connectors. The current collector/adopter fitting
shall be suitable for sliding on the light track with locking arrangement in any position for engaging the live
conductors and earthing the track adopter/ current collector.
1.9
1.9.2
FANS
Exhaust Fans
Propeller type exhaust fan shall conform to IS: 2312 (Latest Edition) in all respects. The motor shall be of
die cast aluminium case. The fan motor shall be of sq. cage induction design. Single phase motors shall be
capacitor-start and run type. Exhaust fans be provided with a special anticorrosive treatment to withstand
normal concentrations of chemical fumes in the environment.
The fan shall be designed to withstand the effects of moisture under normal conditions of use. The design of
motor and its windings shall be such that moisture in surrounding is not absorbed by the winding. Exhaust
fans shall be complete with mounting rings, ring arms and a resilient suspension. The motor and blades
shall be statically and dynamically balanced. The blades shall be of mild steel sheets and so designed that
they operate smoothly with minimum noise. The fans shall be finished to be a glossy gray shade with an
approved enamel paint. The fans shall also be provided with gravity louvers for exhaust arrangement or bird
screen for inlet arrangement.
Exhaust fans shall be fixed at the locations shown on the drawings. The fans shall be fixed by means of rag
bolts grouted in wall. Exhaust fan be connected to the exhaust fan point by means of a flexible cord.
1.10
POINT WIRING
Point wiring shall be commence from the first point control box/ local control box for the points connected to
the same circuit. Point wiring for lights, fans, 5A sockets, call bells, etc. shall be carried out with copper
conductor PVC insulated wires of 1.5 sq.mm. cross section or as per BOQ. The point wiring shall be
inclusive of 20mm. / 25mm/ 32mm sheet steel conduits of standard and approved make (as specified
herein-before) along with approved quality conduit accessories such as bends, inspection bends, reducers,
junction boxes, etc. together with wiring accessories such as switches, ferrules, PVC bushes, connectors,
point control boxes (enclosure for electrical accessories) etc. point wiring shall be provided with 1.0sq.mm.
PVC insulated copper earth continuity wire for earthing 3rd point of sockets, luminaries and fan fixtures. Light
control shall be either single, twin or multiple points controlled by a switch as specified.
1.11
TESTING AND ELECTRICAL INSTALLATION
1.11.1 Testing and installation shall be as per IS : 732-1963
a. The insulation resistance shall be measured by applying between earth and the whole system of
conductors or any section thereof with all fuses in places and all switches closed and except in earthed
concentric wiring all lamps in position or both poles of the installation otherwise electrically connected
together, where a direct current pressure of not less than twice the working pressure, provided that it
need not exceed 500 Volts for medium voltage circuits. Where the supply is derived from the three wires
(A.C. or D.C) or a poly phase system the neutral pole of which is connected to earth direct or through
added resistance, the working pressure shall be deemed to be that which is maintained between the
outer or phase conductor and the neutral.
b.
The insulation resistance measured as above shall not be less than 50 divided by the number of points
on the circuits provided that the whole installation shall be required to have an insulation resistance
greater than one meg-ohm.
c.
Control rheostats, hearing and power appliances and electric signs may, if required, be disconnected
from the circuit during the test, but in event the insulation resistance between the case of frame work
and all live parts of each rheostat appliance and sign shall not be less than that specified in the relevant
Indian Standard Specification or where there is no such specification shall not be less than half a megohm.
d.
The insulation resistance shall also be measured between all conductors connected to one pole or
phase conductor of the supply and all the conductors connected to the middle wire or the natural or to
the other pole or phase conductors of the supply and its value shall not be less than specified I subclause (b).
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e.
On completion of an electric installation (or an extension to an installation) a certificate shall be
furnished by the Contractor countersigned by the certified supervisor under whose direct supervision the
installation was carried out. The certificate shall be in prescribed from as required by the local electric
supply authorities.
1.11.2 Testing of earth Continuity Path
The earth continuity conductor including metal conduits and metallic envelopes of in all cases shall be
tested for electric continuity and the electrical resistance of the same along with the earthing lead but
excluding any added resistance or leakage circuit breaker measured from the connection with the earth
electrodes to any point in the earth continuity conductor in the completed installation shall not exceed one
meg-ohm.
1.11.3 Testing of polarity of non-linked single pole switches
a.
In a two wire installation a test shall be made to verify that all non linked single pole switches have been fitted in
the same conductor throughout and such conductor shall be labeled or marked for connection to an outer on
phase conductor or to the non-earthed conductor of the supply.
b.
In a three wire or four wires installation a test shall be made to verify that every non-linked single switch is fitted
in a conductor which is labeled, marked for connection to one of the outer phase conductor of the supply.
4.1
EARTHING FOR ELECTRICAL WORK
1.1
General
All non-current carrying metal parts of the electrical installation shall be earthed as per IS: 3043. All metal
conduits, trunkings, cable armour, switchgear, distribution boards, meter, light fixtures, fans and all other
metal parts forming part of the work shall be bonded together and connected by two separate and distinct
conductors to earth electrodes. Earthing shall also be in conformity with the provisions of Rules 32, 61, 62,
67 & 68 of IER 1956. These specifications apply to both copper and GI earthing system. The material to be
used shall be as per that give in BOQ.
1.2
Earthing Conductors
1.2.1
All earthing conductors shall be of high conductivity copper or GI and shall be protected against mechanical
damage and corrosion. The size of earth conductors shall not be less than half that of the largest current
carrying conductor. The connection of earth continuity conductors to earth bus and earth electrodes shall be
strong and sound and shall be easily accessible. The earth tapes shall be joined together using double
rivets. The earthing conductor shall be laid in cable trenches, cable trays or conduits or on cable by using
suitable clamps made of non-ferrous metals compatible with the earthing conductor. The following earthing
conductors and required to be used for various sections of the installations.
a. All fixtures - lighting, fan and switch enclosures, lighting conduits shall be earthed with 16 SWG bare copper wire
or 1.5sq.mm. Copper conductor, PVC insulated wires or 16 SWG GI wire. (As per BOQ)
b. 3rd pin of power socket outlets upto 20A shall be earthed with 1.5 sq.mm. copper conductor PVC insulated wire
(As per BOQ)
c.
All single phase switches and DBs above 20A and upto 30A rating shall be earthed with one run of 10SWG bare
copper wire or GI wire.
d. All single phase switches and DBs above 30A and upto 63A rating shall be earthed with one run of 8SWG bare
copper wire or GI wire.
e. All three phase switches/ DBs upto 30A rating shall be earthed with 2 runs of 10SWG copper wire/ GI wire.
f.
All three phase switches/ DBs above 30A and upto 63A shall be earthed with 2 runs of 8 SWG copper wires/ GI
wires.
g. All three phase switches/DBs above 63A and upto 100A shall be earthed with 2 runs of 4 SWG copper wires/ GI
tape.
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h. All three phase switches/DBs of 200A rating and above shall be earthed with 2 runs of 25x3mm copper wires/ GI
wires.
i.
All motor frames shall be earthed by two earthling conductors of specified cross section
Earth conductors shall be properly terminated with bolts to the frames of panels/eqpts. And provided with crimped
sockets in case of wires.
1.2.2
Main earth bus shall be taken from the main medium voltage panel to the earth electrodes. The number of
electrodes required shall be arrived at taking into consideration the anticipated fault on the medium voltage
net-work and soil resistively.
1.2.3
All the sub mains and sub circuits shall be provided with earth continuity conductors as specified and
connected to the main earth bus. Earthing conductors for equipment shall be run from the exposed metal
surface of the equipment and connected to a suitable point on the sub main or main earthing bus. All
switches shall be connected through double earthing conductor to the earth bus. Earthing conductors shall
be terminated at the equipment using suitable lugs, bolts, washers and nuts.
All conduits, cable armoring, raceway, rising mains, etc. shall be connected to the earth all along their run by earthing
conductors of suitable cross sectional area, sprinkler, pipes, LPG pipes, water pipes, steel structural elements, cable
trays/ racks lighting conductors shall not used as a means of earthing an installation. The electrical resistance of
earthing conductors shall be low enough to permit the passage of fault current necessary to operate a fuse/ protective
device a circuit breaker and shall not exceed 2 ohms. As rough guide the following sizes of earth continuity conductors
shall be used for circuit wiring.
Size of circuit wires/ cables
Size of copper or GI earth wires
a.
2.5 sq. mm.
16 SWG or 1.5 sq. mm. Cu. PVC insulated
b.
4 sq. mm.
14 SWG or 2.5 sq. mm. Cu. PVC insulated
c.
6 sq. mm.
12 SWG or 2.5 sq. mm. Cu. PVC insulated
d.
10 sq. mm. / 16 sq. mm. 8 SWG or 4.0 sq. mm. Cu. PVC insulated
e.
25 sq. mm. / 35 sq. mm. 6 SWG or 6.0 sq. mm. Cu. PVC insulated
All Single phase wiring has one run of earth wire and three phase wiring shall be provided with two runs of earth wires.
1.3
EARTHING ELECTRODES: (REFER IS: 3043)
Earthing electrodes shall be designed as per the requirements of clause 17.2 of IS: 3043. The number and size of
earth electrodes shall be calculated so that under fault conditions no electrode is loaded above its maximum
permissible current density. The resistance of earth electrode shall be as low as possible, the maximum allowable
value being one ohm. Earthing electrodes of either plate of pipe electrode shall be decided according to the
anticipated fault level of the net-work and local soil conditions. Generally, plate electrodes shall be used for substations. Generally, plate electrodes shall be used for sub-stations and large & medium voltage net work and pipe
electrodes for small & medium voltage net-work and installations.
Plate Electrode (REFER IS : 3043)
Plate electrode shall be made of copper plate of 3.15mm thick and 60x60 cm. Size. The plate shall be buried vertically
in ground at a depth of not less than 2 meters to the top of the plate, the plate being encased in charcoal to a
thickness of 15cm all round. It is preferable to bury the electrode to a depth where sub soil water is present. Earth
leads to the electrode shall be laid in a GI pipe and connected to the plate electrode with brass bolts, nuts and washer.
GI pipe of not less than 19mm dia shall be placed vertically over the plate and terminated in a funnel at 5cm above the
ground. The funnel shall be provided with a wire mesh. The funnel shall enclose in masonry chamber of 30cm x 30cm
x 30cm dimensions. The chamber shall be provided with CI frame and CI cover. The earth station shall also be
provided with a permanent identification label/ tag.
1.3.2
Pipe Electrode (REFER IS: 3043)
Pipe electrode shall comprise of a 2.5 meter long 40mm dia GI pipe with holes drilled as per IS: 3043 and
buried vertically in a pit of 35cm x 35cm size and filled with alternate layers of charcoal, salt and river sand
and connected at the top to a GI pipe of 19mm, 1 meter long with a funnel at the other end, 5cm above
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ground. The earth lead shall be properly clamped to the pipe electrode with brass bolts, nuts and washers.
The funnel and earth lead connection shall be enclosed in a masonry chamber of 30cm x 30 cm x 30cm
dimensions. The chamber shall be provided with a CI frame and CI cover. Proper permanent identifications
tag/ label shall be provided for each electrode.
1.4
PRECAUTIONS:
1.4.1
Earthing system shall be mechanically robust and the joints shall be capable of retaining low resistance even
after passages of fault currents.
1.4.2
Joints shall be soldered, tinned and double reverted in case of copper and joints shall be filed and doubled
reverted in case of GI. All the joints shall be mechanically, electrically, continuous and effective.
1.5
TESTING:
1.5.1
On the completion of the entire installation, the following tests shall be conducted.
a.
b.
Earth resistance of electrodes.
Earth loop impedance as per IS L 3043/NEC.
1.5.2
All meters, instruments and labour required for the tests shall be provided by the contractor. The results shall
be submitted in triplicate to the engineer-in-charge for approval.
1.6
SUB-STATION AND GENERATOR EARTHING
1.6.1
H.T panels and transformer body shall be provided with double earthing with copper/ GI tape of suitable size
depending upon the anticipated fault level. The contractor shall furnish detailed calculations in respect of the
size of earth conductors and number of earth stations.
SCHEDULE OF QUANTITIES
NOTES ON SCHEDULE OF QUANTITIES:
All items of work shall be executed strictly in accordance with the description of the items in the Schedule of
Quantities, Drawings and Standard Specifications read in conjunction with the appropriate Indian Standard
Specifications and conditions of contract.
The rate for each item of work included in the bill of quantities shall unless expressly stated otherwise, include cost of :
(a)
All materials, fixing materials, accessories, appliances, operations, tools, plant, equipment, transport,
labour and incidentals required in preparation for in the full and entire execution and completion of work called
for in the item and as per specifications and drawings completely.
(b)
Wastage on materials and labour.
(c)
Loading, transportation, unloading, handling/double handling, hoisting to all levels, setting and fixing
in position, protecting, disposal of debris and all other labour necessary in and for the full and entire execution
and to fully complete the job in accordance with contract documents, good practice and recognized principles.
(d)
Liabilities, obligations and risks arising out of conditions of contract.
(e)
All requirements of specifications whether such requirements are mentioned in the item or not. The
specifications and drawings are to be read as complementary to and part of the schedule of quantities and
any work called for in one shall be taken as required for all.
(f)
In the event of conflict between the bill of quantities and other documents, the most stringent shall
apply and interception of the Architects shall be final and binding.
3.0
The contractor shall be paid for the actual quantity of work executed by him in accordance with the drawings
at the contract rates.
4.0
The quantities given in the SOQ are provisional. The employer/owner reserves the right to increase/decrease
the quantities of work or to totally omit any item of work and the contractor shall not be entitled to claim any
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extras or damages on these grounds.
5.0
The Schedule of Quantities shall be fully priced and the extension and totals duly checked. The rates for all
the items shall be filling in ink. The entries under amount column shall be rounded off to the nearest rupee.
6.0
Unless otherwise stated all measurements shall be carried out in accordance with IS 1200 (latest edition).
7.0
The term (equivalent or equal) shall mean the equivalents as approved in writing by the consultant. The
question of "Equivalent" materials equipment shall be considered only, if the specified make is not available in
the market or discontinued by the manufacturer.
8.0
MATERIALS TO BE SUPPLIED BY THE OWNER.
The owner may his discretion may supply the following materials free of cost to the contractor for installation and
commissioning. (The decision regarding supply of materials by employers will be communicated to the
contractor within 15 days of award of work):
Luminaries & Fixtures
Any other items which may be procured by the Employer.
In the event of above materials being supplied by the Owners, the contractor shall receive the same, store,
handle, double handle (if necessary), hoist at all levels, erect, test, commissions the same at the rates quoted
by him for installation of the above materials and equipments.
Further, the installation rate for luminaries and other equipment shall be deemed to be inclusive of the
following:
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
Security and accountability of materials received by the Contractor.
Assembling of components of luminaries/ equipment.
Supply and connection of lead wires.
Fixing arrangements, clamps, screws, bolts, nuts, etc., for all the equipment/ components.
Grouting of bolts and making good of walls/ ceilings (if required)
Replacement of damaged part/ components till handling over.
Any foundation/ platform/ plinth required for equipment.
Control and small wiring required completing the job.
The location & position of all the switch boxes/ sockets to be marked as per drawing/ instruction, to be
approved by site in-charge before cutting/ breaking.
All equipments/ materials shall be read in conjunction with the drawings, specification and Schedule of Quantities. The
most stringent specification will be valid for execution of work.
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AC SPECIFICATION
1.
Prices
The prices to be quoted by the intending tenderer shall include the supply installation, Testing and
commissioning at the site, of all component, ancillary material and other items whatsoever required for
carrying out the job to fulfil the intent and purposes as laid down in the specifications and/or the
drawings.
The tenderer's price shall be deemed to include all components panels, nuts, bolts, shims, clamps,
supports etc, as required for proper fixing and/or grouting of equipments, ancillary items etc., whether
specifically mentioned or not the contractor shall also include, in his price, all taxes duties or other levies (viz.
Excise duty, customs duty, works contract tax, sales tax, octroi etc.,) which are legally leviable on Air
Conditioning equipment and Installation. Failure to include all leviable taxes and duties will not entitle the
contractor to any extra claims from the Owner.
2.
Assembly and Inspection:
Shop assembly of all component parts shall be made to ensure that all parts are properly fitted to minimize
installation problems.
The Owner reserves the right to inspect any machinery, material and component (hereinafter collectively
called "apparatus") finished or used by the contractor under this contract and may reject which is defective
in workmanship or design or otherwise unsuitable for the use and purpose intended or which is not in
accordance with the intent of this contract. The contractor
shall
on
demand
by
the Owners,
remedy/replace at the contractor's expenses any such defective or unsuitable apparatus. The contractor shall
advise the Owner in advance when apparatus is ready for inspection in the contractor's workshop and/or in his
sub supplier's workshop.
The Owner Representative shall at all times have access to all parts of shops where apparatus are being
manufactured and also shall be provided with all reasonable inspection facilities by the contractor and
his sub supplier.
None of the apparatus to be furnished or used in connection with this contract will be supplied until
shop inspection and performance testing, wherever possible, satisfactory to the Owner Representatives
has been made. Such shop inspection of the apparatus shall not however, relieve the contractor from full
responsibility for furnishing the apparatus confirming to the requirements of this contract not prejudice any
claim, right or privilege which the Owner may have because of the supply of defective or unsatisfactory
apparatus. Should the Owner waive the right to inspect any apparatus, such waiver shall not relieve the
contractor from his obligation under this contract.
3.
Working Drawings, Maintenance Manuals etc. :
On the award of the work, the contractor shall immediately proceed with the preparation of detailed
schematics and shop drawings, detailing the components that are to be installed and the ancillary works
that are to be carried out. Three sets of all such schematics and shop drawings shall be submitted to the
Project Managers, for their approval to ensure that the works will be carried out in accordance with the
specifications and drawings, including such changes as may have been mutually agreed upon. All the
drawings shall be received by the Project Managers for their approval, within three weeks of the award of
work. The approval of the drawings by the Project Managers shall in no way relieve the contractor from
his obligations to provide a complete and satisfactory plant and installation as per intent and purpose as
laid down in the specifications. Any omissions and/or errors shall be made good or rectified whether or not
the drawings are approved. Prior to the completion of the work, the contractor shall furnish (4) four sets of a
comprehensive manual, describing all components, furnishing a list of instructions for the operations and
maintenance of the plant.
The contractor shall also fix in the plant room neatly typed and framed, instruction in details, for the starting
and running of the plant. Any special tools required for the operation or the maintenance of the Plant shall be
supplied free.
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4.
Erection and Commissioning:
The contractor shall carry out the complete erection and commissioning. All work shall commence on
previously prepared foundation. All the materials shall be moved from their place of storage into the plant by
the contractor. The contractor shall make his own arrangement to off load materials received at respective
Air/Rail/Road transport terminal points, despatch to site and to store all material received at site. The
Owners shall provide clear storage and erection space only. All erection tools and tackles as and when
required to suit the erection programme shall be provided by the contractor.
All consumables required for erections such as cotton waste, kerosene, oil, emery paper, coil string, bamboos
and planks for scaffolding etc. as well as necessary welding rods, gases etc. shall be provided by the
contractor. Protective and finish painting shall be carried out by the contractor. Carbon steel surface shall
be thoroughly cleaned before painting. The contractor shall indicate the electricity requirements during
erection. The contractor shall remove all the waste material or rubbish from and about the work site and leave
the job thoroughly cleaned up and ready for use.
5.
5.1
Testing
All types of routines and type tests as required shall be carried out at the works of the contractor or the
manufacturers of the components. The Project Managers/ Consultants shall be free to witness any or all tests
if he so desires.
5.2
On the completion of the installation, the contractors shall arrange to carry out various initial tests as
detailed in below, in the presence of and to the complete satisfaction of the Project Managers/Consultants,
or their representatives. Any defects or shortcomings found during the tests shall be speedily rectified or
made good by the contractor at his own expenses.
5.3
The initial tests shall include but not be limited to the following:
5.3.1
To operate and check the proper functioning of all electrically operated components viz compressor motor,
pumps, blowers, AHUs as well as other electrical motors.
5.3.2
To test and check the switchgears, safety and other controls to ensure their proper functioning.
5.3.3
In case of water cooled system check and adjust the water flow in the water circuits, so that the rate of flow is
as per the design through the condensers, chillers, AHUs, cooling towers, all chilled water circulating
equipments,etc.
5.3.4
To check the systems against leaks in different circuits, alignment of motor, ‘V’ belt adjustments.
5.3.5
To check control settings and all such other tests which are essential for smooth functioning of the system.
On the satisfactory completion of all 'Initial' tests the plant shall be considered to be 'virtually complete' for
the purpose of taking over by the Owner.
In addition to the 'Initial' tests the contractor shall also give two continuous operation of test of the system. The
tests shall be conducted when the outside ambient conditions are close to the specified ambient conditions.
The running tests shall be taken on the completion of the initial tests, provided the ambient conditions are
close to the specified ambient conditions.
The contractor shall provide all necessary tools, instruments, gauges, flow meter, ammeter etc. as may be
required for conducting the various tests and the required personnel for the tests. However, power for the
tests shall be provided by the Owner.
6.
Rejection Of Defective System
If on test any portion of the plant, equipment or components are found to be defective or not fulfilling the intent
or the meaning of the specifications, the same shall be replaced or repaired to the entire satisfaction of the
Project Managers/ Consultants.
In case the contractor fails to remove the defects, within a period considered reasonable, the Owner
reserves the right to take necessary remedial measures through other agencies and all expenses thus
incurred would be recovered from the contractor.
The Owner reserves the right to operate all the equipment and complete system whether or not the plant is
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taken over after the initial test and commissioning. Any defects found during the initial or running tests shall be
removed at a suitable time as decided upon by the Owner and/or their Project Manager/Consultants.
7.
Duration for completion of works
Duration for completion of works shall be 12 months after the award of work.
8.
Maintenance of the system and training of personnel :
The contractor shall arrange to provide, at no extra cost necessary personnel and material to carry out all
routine and special maintenance of the plant as required, regularly for a period of (12) twelve months (1
year) from the date of commissioning.
The contractor shall also train the Owner's personnel to operate the plant and carry out routine checks
during the period of installation and testing. If found necessary, the Owner shall train such personnel at his
works at no extra cost to the Owner.
9.
Completeness of the Plant
The contractor shall provide all the required materials, equipment, ancillary items etc. to install a complete
and satisfactory air conditioning plant capable of fulfilling the intent and purpose of the contract whether or
not each and every item is mentioned in the specifications and/or drawings. Any shortcomings noticed at any
stage shall be made good at no extra cost.
10.
Guarantee
The contractor shall guarantee that all the material, machinery and components supplied, fabricated,
designed and installed by him shall be free from defects due to faulty design material and/or workmanship,
that the system shall perform satisfactorily and the efficiency and functioning of the system and all the
components shall not be less than the parameters laid down in the specifications and the Performa shall be
with in the specified design limits. In
case of any shortcoming the contractor shall replace the necessary components at no extra cost or
alternately the Owner shall be entitled to deduct a proportionate amount from payments due to the
contractor.
The period of the guarantee shall be (12) twelve months after the running test performance in Winter &
summer whichever is later, during which period any or all components found to be defective shall be
replaced or repaired free of charge and any shortcomings found in the system functioning as specified shall
be removed at no extra cost. The contractor shall provide the necessary personnel and tools for fulfilling the
above guarantee.
If for any reason the commissioning of the system cannot be carried out due to reasons attributable solely to
the Owner, then the system shall carry a guarantee for a period of (15) fifteen months from the date of
'virtual completion’ - a date which shall be certified by Project Manager/Consultant.
If the defects are not removed within a reasonable time the Owner may arrange to do so at the contractor's
risk and cost, without prejudice to any other rights.
11.
Performance Guarantee:
The contractor shall guarantee that the air conditioning plant shall maintain the design inside temperature
within  1C tolerance and the relative humidity shall not exceed the specified limit. The Contractor shall
guarantee that the capacity of various equipments as well as the whole system shall not be less than
specified.
12.
Safe custody and storage
Safe custody of all equipments supplied by the contractor shall be his own responsibility till the final taking
over by the Owner. He should, therefore, employ sufficient staff for watch and ward at his own expenses.
The Owner may, however, allow the contractor to use the plant room/weather maker rooms, etc. for temporary
storage of his equipment if such spaces are ready and available.
-----------------------
--------------------
Project Manager
Contractor
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Section 1
Duct Work and Outlets
(Factory Fabricated)
1.
General
1.1
The work under this part shall consist of furnishing labour materials, equipment and appliances as specified
necessary and required to install all sheet metal and other allied work to make the air conditioning supply,
ventilating, and exhaust system ready for operation as per drawings.
1.2
Except as otherwise specified all duct work and related items shall be in accordance with these specifications.
1.3
Ductwork shall mean all ducts, casings, dampers, access doors, joints, stiffeners and hangers.
2.
2.1
Governing Standards
Unless otherwise specified here, the construction, erection, testing and performance of the ducting system
shall conform to the SMACNA-1995 standards (“HVAC Duct Construction Standards-Metal and Flexible-Second
Edition-1995” SMACNA
3.
3.1
Raw Material
Ducting
3.1.1
All ducting shall be fabricated of LFQ (Lock Forming Quality) grade prime G.I. row material furnished with
accompanying Mill test Certificates.
3.1.2
Galvanizing shall be of 120gms/sq.m. (total coating on both sides).
3.1.3
In addition, if deemed necessary, samples of raw material, selected at random by owner’s site representative
shall be subject to approval and tested for thickness and zinc coating at contractor’s expense.
3.1.4
The G.I. raw material should be used in coil-form (instead of sheets) so as to limit the longitudinal joints at
the edges only irrespective of cross-section dimensions.
3.2
Duct Connectors and Accessories
3.2.1
All transverse duct connectors (flanges/cleats) and accessories/related hardware are such as support system
shall be zinc-coated (galvanized)/
4.
Fabrication Standards
4.1
All ductwork including straight sections, tapers, elbows, branches, show pieces, collars, terminal boxes and
other transformation pieces must be Rolastar factory-fabricated or Techno Fabriduct. Equivalency will require
fabrication by utilizing the following machines and processes to provide the requisite quality of ducts and
speed of supply.
4.2
Coil lines to ensure location of longitudinal seams at comes/folded edges only to obtain the required duct
rigidity and low leakage characteristics. No longitudinal seams permitted along any face side of the duct.
4.3
All ducts, transformation pieces and fittings to be made on CNC profile cutlers for required accuracy of
dimensions, location and dimensions of notches at the folding lines.
4.4
All edges to be machine treated using lock formers, flanges and roller for fuming up edges.
4.5
Sealant dispensing equipment for applying built-in sealant in Pittsburgh lock where sealing of longitudinal
joints are specified.
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5.
Selection of G.I. Gauge and Transverse Connectors
5.1
Duct Construction shall be in compliance with 1” (250 Pa)w.g. static norms as per SMACNA.
5.2
All transverse connectors shall be the Rolamate 4-bolt slip-on flange system or Techno Fabriduct imported
makes of similar 4-bolt systems with built-in sealant if any to avoid any leakage additional sealant to be used.
5.3
The specific class of transverse connector and duct gauge for a given duct dimensions will be 1”(250 Pa)
pressure class.
5.4
Non-toxic, AC-applications grade P.E. or PVC Casketing is required between all mating flanged joints. Gasket
sizes should conform to flange manufacturer’s specification.
6.
Duct Construction
6.1
The fabricated duct dimensions should be as per approved drawings and all connecting sections are
dimensionally matched to avoid any gaps.
6.2
Dimensional Tolerances : All fabricated dimensions will be within  1.0 mm of specified dimension. To obtain
required perpendicularity , permissible diagonal tolerances shall be  1.0 mm per meter.
6.3
Each and every duct pieces should be identified by color coded sticker which shows specific part numbers, job
name, drawing number, duct sizes and gauge.
6.4
Ducts shall be straight and smooth on the inside Longitudinal seams shall be airtight and at comers only,
which shall be either Pittsburgh or Snap Button Punch as per SMACNA practice, to ensure air tightness.
6.5
Changes in dimensions and shape of ducts shall be gradual (between 1:4 and 1:7). Turning vanes or air
splitters shall be installed in all bends and duct collars designed to permit the air to make the tum without
appreciable turbulence.
6.6
Plenums shall be shop/factory fabricated panel type and assembled at site.
6.7
The gauges, joints and bracings for sheet metal duct work shall further conform to
on the drawings.
6.8
Ducts larger than 600 MM shall be cross broken, duct sections upto 1200 MM length may be used with
bracing angles omitted.
6.9
Changes in section of ductwork shall be affected by tapering the ducts with as long a taper as possible. All
branches shall be taken off at not more than 45 DEG. Angle from the axis of the main duct unless otherwise
approved by the Engineer-In-Charge.
6.10
All ducts shall be supported from the ceiling/slab by means of M.S. Rods of 10 MM (3/8") DIA with M.S. Angle
at the bottom. The rods shall be anchored to R.C. Slab using metallic expansion fasteners.
6.11
Factory Fabricated ducts shall have the thickness of the sheet shall be as follows:
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Size of
Duct
Sheet Fastne
Thickne r Size
ss
I
Upto 450
mm
0.50
mm
3/8”
ii
451mm
Upto 750
mm
0.50
mm
3/8”
Iii
751 mm
to 1000
mm
0.63
mm
3/8”
iv
1001 mm
to 1500
mm
0.80
mm
5/8”
V
1501 mm
to
2250
mm
1.00
mm
5/8”
Type of Joints
For Rolastar
duct &
Rolamate
flanges
Fabricated out
of G.I. sheet of
24 gauge at
every 1.2 m
interval
C&S
cleat.
E-24
type
flange, shall be
fabricated out
of 24 G sheet
at every 1.2 m
interval.
For Techno
Fabriduct,
Ductofab and
Zeco flanges
____
E-24
type
flange, shall be
fabricated out
of 24 G sheet
at every 1.2 m
interval.
Cross tie rods to
be fitted with
10mm dia.
Threaded GI rod
for each piece of
duct
H-22
type
flange, shall be
fabricated out
of 22 G sheet
at every 1.2 m
interval.
J-16
type
flange, shall be
fabricated out
of 16G sheet at
every 1.2 m
interval.
J-16
type
flange, shall be
fabricated out
of 16G sheet at
every 1.2 m
interval .
25x1.00
strap with
6.4 mm
Threaded
rod
Cross tie rods to
be fitted with
10mm dia.
Threaded GI rod
for each piece of
duct
25x25x3
mm with
10mm GI
Threaded
rod
40x40x5
mm with
10mm GI
Threaded
rod
40x40x6
mm with
10mm GI
Threaded
rod
50x50x6
mm with GI
Threaded
rods of 12
mm dia.
vi
2251 mm
and above
7.
Documentation to Measurements
7.1
For each drawing, all supply of ductwork must be accompanied by computer-generated detailed bill of
material indicating all relevant duct sizes, dimensions and quantities. In addition, summary sheets are also to
be provided showing duct areas by gauge and duct size range as applicable.
7.2
Measurement sheet covering each fabricated duct piece showing dimensions and external surface area along
with summary of external surface area of duct gauge-wise.
7.3
All duct pieces to have a part number, which should correspond to the serial number, assigned to it in the
CERSAI/TAPL
5/8”
Support
Angle
25x25x3
mm with
8mm GI
Threaded
rod
The flanges shall
be made out of
the same duct
sheet and all
the four corner
shall be fitted for
fitting the bolt
TDF Flange
1.25
mm
Bracing with
GI tie rods of
following sizes
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measurement sheet. The above system will ensure speedy and proper site measurement, verification and
approvals.
8.
Installation:
8.1
During the construction, the contractor shall temporarily close duct openings with sheet metal covers to
prevent debris entering ducts and to maintain opening straight and square, as per direction of Engineer-InCharge.
8.2
Great care shall be taken to ensure that the duct work does not extend outside and beyond height limits as
noted on the drawings.
8.3
All duct work shall be of high quality approved galvanized sheet steel guaranteed not to crack or peel on
bending or fabrication of ducts. All joints shall be air tight and shall be made in the direction of air flow.
The ducts shall be re-inforced with structured members where necessary, and must be secured in place
so as to avoid vibration of the duct on its support.
8.4
All air turns of 45 degrees or more shall include curved metal blades or vanes arranged so as to permit the
air to make the abrupt turns without an appreciable turbulence. Turning vanes shall be securely fastened to
prevent noise or vibration.
8.5
The duct work shall be varied in shape and position to fit actual conditions at building site. All changes shall
be subjected to the approval of the Engineer-In-Charge. The contractor shall verify all measurements at site
and shall notify the Engineer-In-Charge of any difficulty in carrying out his work before fabrication.
8.6
Sponge rubber or approved equal gaskets of 6 MM maximum thickness shall be installed between duct
flanges as well as between all connections of sheet metal ducts to walls, floor columns, heater casings and
filter casings. Sheet metal connections shall be made to walls and floors by means of wooden member
anchored to the building structure with anchor bolts and with the sheet screwed to them.
Flanges bracings and supports are to be Rolamate or Techno Fabriduct. Accessories such as damper blades
and access panels are to be of materials of appropriate thickness and the finish similar to the adjacent
ducting, as specified.
8.7
8.8
Joints, seams, sleeves, splitters, branches, takeoffs and supports are to be as per duct details as specified,
or as decided by Engineer-In-Charge.
8.9
Joints requiring bolting or riveting may be fixed by Hexagon nuts and bolts, stove bolts or buck bolts, rivets
or closed centre top rivets or spot welding. Self tapping screws must not be used. All jointing material must
have a finish such as cadmium plating or Galvanized as appropriate.
8.10
Fire retarding flexible joints are to be fitted to the suction and delivery of all fans. The material is to be
normally double heavy canvass or as directed by Engineer-In-Charge. On all circular spigots the flexible
materials are to be screwed or clip band with adjustable screws or toggle fitting. For rectangular ducts the
material is to be flanged and bolted with a backing flat or bolted to mating flange with backing flat.
8.11
The flexible joints are to be not less than 75 MM and not more than 250 MM between faces.
8.10
The duct work should be carried out in a manner and at such time as not to hinder or delay the work of the
other agencies especially the boxing or false ceiling contractors.
8.13
Duct passing through brick or masonary, wooden frame work shall be provided within the opening. Crossing
duct shall have heavy flanges, collars on each side of wooden frame to make the duct leak proof.
9.
Access panel
9.1
A hinged and gasketed access panel measuring at least 450 mm x 450 mm shall be provided on duct work
before each reheat coil and at each control device that may be located inside the duct work.
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10.
Miscellaneous
10.1
All duct work joints are to be true right angle and with all sharp edges removed.
10.2
Sponge rubber gaskets also to be provided behind the flange of all grilles.
10.3
Each shoot from the duct, leading to a grille, shall be provided with an air deflector to divert the air into the
grille through the shoot.
10.4
Diverting vanes must be provided at the bends exceeding 600 mm and at branches connected into the
main duct without a neck.
10.5
Proper hangers and supports should be provided to hold the duct rigidly, to keep them straight and to avoid
vibrations. Additional supports are to be provided where required for rigidity or as directed by Engineer-InCharge.
10.6
The ducts should be routed directly with a minimum of directional change.
10.7
The duct work shall be provided with additional supports/hangers, wherever required or as directed by the
Engineer-In-Charge, at no extra cost.
10.8
All angle iron flanges to be welded electrically and holes to be drilled.
10.9
All the angle iron flanges to be connected to the GSS ducts by rivets at 100 mm centres.
10.10
All the flanged joints, to have a sponge rubber packing stuck to the flanges with suitable adhesive.
10.11
The G.S.S. ducts should be lapped 6 mm across the flanges.
10.12
The ducts should be supported by approved type supports at a distance not exceeding 2.0 metres.
11.
Painting
11.1
All M.S. ducts supports, hangers, rods etc shall be given two coats of red oxide primer.
11.2
All G.I. ducts not concealed in false ceiling shall be given two coats of synthetic enamel paint of appropriate
type in approved colors.
11.3
The surface to be painted shall be thoroughly cleaned by metal wire brush before applying paint.
11.4
The second coat shall be applied only after the first coat has dried completely.
12.
Testing
12.1
After duct installation, a part of duct section (approximately 5% of total ductwork) may be selected at random
and tested for leakage. The procedure for leak testing should be followed as per SMACNA- “HVAC Air Duct
Leakage Test Manual: (First Edition).
**********
01:802:2010:00
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Section 2
Duct Accessories & Outlets
1.
General
1.1
The various types of air dampers, duct accessories and grilles and outlets shall conform to the following
specifications.
2.
Duct Dampers
2.1
Volume Control Dampers
2.1.1
The air volume control dampers shall be suitable for either manual and automatic control. The design shall
permit accurate modulation in air flow air proportional to the opening or closing of the damper blades.
2.1.2
These dampers should provide tight shutoff of air flow. In closed position the air leakage should be between
3% to 5% of design airflow.
2.1.3
The damper shall be complete with an outer frame of 1.2 mm (18 Ga) G.I. sheet. The blades shall be
fabricated from folded sheets of 1.2 mm (18 Ga) G.I. sheets. The blade shall be mounted on bush or nylon
bearing for smooth operation.
2.1.4
The operation of the opposing blade shall be controlled either by a gear from or alternate linkage.
2.1.5
A suitable linkage shall be available for connecting an actuator for automatic operation.
2.1.6
The damper actuator should be selected with sufficient torque to suit the damper size.
3.
Standard Grilles
3.1
The supply and return air grilles shall be fabricated from extruded aluminium sections. The supply air grilles
shall have single/double louvers. The front horizontal louvers shall be of extruded section, fixed/adjustable
type. The rear vertical louvers where required shall of aluminium extruded sections and adjustable type. The
return air grille shall have single horizontal extruded section fixed louvers. The grilles shall have an outer
frame on all four sides.
3.2
The damper blades shall also be of extruded aluminium sections. The grille flange shall be fabricated out
of aluminium extruded section. Grilles longer than 450 mm shall have intermediate supports for the
horizontal louvers.
4.
Diffusers
4.1
The ceiling type square diffusers shall be of aluminium extruded sections with flush face with fixed pattern
and neck. The diffusers shall be provided with blank plate suitable of grid ceiling (T-Bar) of size 600 mm x
600 mm.
4.2
All supply diffusers shall be provided with extruded aluminium dampers, with arrangement for
adjustment from the bottom, Acoustically lined G.I. plenum, perforated diffusion plate and circular spigot.
4.3
The slot diffusers shall be of aluminium extruded sections with diffusion plate and sliding damper. It shall be
provided with acoustically lined G.I. plenum box with circular spigot.
5.
Linear Diffusers/Grilles
5.1
The linear diffusers/grilles shall be fabricated from Aluminium extruded sections.
5.2
The diffusion blades shall be extruded, flush mounted type with single or double direction air flow.
5.3
The frame shall be of aluminium extruded section and shall hold the louvers tightly in fixed position. The
frame shall be provided on all four sides.
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5.4
The dampers as described under grilles shall be provided wherever specified.
6.
Perforated Diffusers
6.1
The perforated diffusers shall be fabricated from aluminium sheet.
6.2
The sheet shall have uniform perforations to allow minimum 50% free area.
6.3
The supply air diffusers shall be provided with fully adjustable air pattern deflectors.
6.4
The frame shall be of extruded aluminium sections with blanking plate bonded to frame for grid ceiling (Tbar) application.
7.
Nozzle Diffusers
7.1
The nozzle type diffusers shall be fabricated from heavy gauges aluminium sheet.
7.2
The base shall be fixed type.
7.3
The nozzle shall be of volute design with the spout diameter being half the base dia. and designed for low
noise and long through.
7.4
The nozzle shall be able to rotate to any angle within the base.
7.5
The whole assembly shall be powder coated in suitable colour.
8.
DP Grilles
8.1
The DP grilles used for Displacement Ventilation shall be fabricated for 18 ga (2.20 mm) M.S. sheets and
frame.
8.2
There will be an inner and outer sheet with 3 to 4 m perforation providing a minimum of 60% free area.
8.3
A suitable connection shall be provided for air inlet into the diffuser.
8.4
The damper for the return grille will be integral part of the grille.
8.5
In case of rectangular grilles, a separation butterfly damper of 18 ga (2.20 mm) aluminium shall be provided.
9.
Exhaust Grilles
9.1
The exhaust grilles shall be fabricated from aluminium extruded sections.
9.2
The exhaust grilles shall be horizontal fixed bar grilles with 150 blade inclination.
10.
Exhaust / Fresh Air Louvers
10.1
The louvers shall be fabricated from aluminium extruded sections.
10.2
The blades shall be extruded flush mounted type with single horizontal throw.
10.3
The frame shall be of aluminium extruded section and shall hold the louvers tightly in fixed position.
11.
Painting and Vision Barrier
11.1
All grilles, and diffusers shall be powder coated, before installation, in approved colour.
11.2
All ducts immediately behind the grilles/diffusers etc. are to be given two coats of black paint in matt
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finish.
11.3
The return air and dummy portion of all linear grilles shall be provided with a vision barrier made of 24 gauge
galvanised sheets. The vision barrier shall be fixed to the false ceiling frame with self tapping screws and
shall be given two coats of black paint in matt finish. Care shall be taken to ensure that the return air path is
not obstructed.
*********
Section 3
1.
Insulation
General
The Insulation of water piping, air handling units, ducting, chillers etc., shall be carried out as per
specifications given below :
2.
Materials
The materials to be used for insulation shall be as follows, unless some other material is specifically
mentioned elsewhere. The detailed specifications of the materials are listed under respective sub heads.
2.1
Duct / Under deck
Insulation
3.
Duct Insulation
3.1
The materials for duct insulation shall be sheets of closed cell elastomeric insulation with microbial treatment.
The density of insulation shall not be less than 50 kg/cubm and material shall be in the form of sheets
of uniform thickness. The ‘K’ value at 20o C. shall not be less than 0.037 W/mK.
3.2
The thickness of duct insulation shall be as follows:
a.
Duct in conditioned space
- 13 mm thick
b.
Duct in unconditioned space
- 19 mm thick
4.
Installation
4.1
Closed Cell Elastomeric Insulation
4.1.1
The pipe shall be thoroughly cleaned with a wire brush and rendered free from all rust and grease.
4.1.2
The pipes shall be given a coat of red oxide primer.
4.1.3
Two Coats of synthetic glue shall be applied on the cleaned pipe surface.
4.1.4
The preformed sections of insulation shall be fixed tightly to the surface to take care to seal all joints.
4.1.5
All longitudinal joints shall be sealed with synthetic glue.
4.1.6
The insulation shall be covered with canvas cloth dipped and finally two coats of thermal insulation canvas
coating (seal bond 30/36).
4.2
Ducting
4.2.1
Clean the surface with a wire brush and make it free from rust and oil.
4.2.2
Apply two coats of synthetic glue to the surface.
4.2.3
Wrap the duct with insulation sheets of the thickness mentioned above.
CERSAI/TAPL
:
Closed cell elastomeric insulation with
microbial treatment
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4.2.4
The joints shall be sealed with synthetic glue to form a seamless bond. The duct joints shall be additionally
covered with a 150mm strip of insulation material.
*************
Section-4
SAFETY CODES
1.
IS 659 :
(Reaffirmed 1991)
Safety code for air conditioning (revised) (Amendment 1).
2.
IS 660 :
(Reaffirmed 1991)
Safety code of mechanical refrigeration. (revised).
3.
IS 3233 :
1965 (Reaffirmed 1992)
Glossary of terms for safety and relief valves and their parts.
4.
IS 12992 :
1993, Part I, 1990 Part II
Safety relief valves.
5.
IS 954 :
1989 Functional requirements for carbon dioxide tender for fire brigade use. (2nd revision)
6.
IS 1641 :
1988 (reaffirmed 1993)
Code of practice for fire safety of buildings (general) : General principles of fire grading and
classification. (1st revision)
7.
IS 1642 :
1989
Code of practice for fire safety of buildings. (general) : Details of construction (1st revision) (1645
supersedes 1642)
8.
IS 1643 :
1988 (Reaffirmed 1993)
Code of practice for fire safety of buildings (general : Exposure hazard (1st revision)
9.
IS 1644 :
1998 (Reaffirmed 1993)
Code of practice for fire safety of buildings (general) : Requirements and personal hazard.
10.
IS 1646 :
1982 (Reaffirmed 1990)
Code of practice for fire safety of buildings (general) : Electrical installation (1st revision)
11.
IS 3786 :
1983 (Reaffirmed 1991)
Methods for computation of frequency and severity rates for industrial injuries and classification of
industrial accidents. (1st revision)
12.
IS 3808 :
1979 (Reaffirmed 1990)
Method of test for non combustibility of building materials (1st revision)
13.
IS 5311 :
1969 (Reaffirmed 1990)
Code of safety for carbon tetra chloride.
14.
IS 6382 :
1984 (Reaffirmed 1990)
Code of practice for design and installation of fixed carbon dioxide for fire extinguishing system
(1st revision)
15.
IS 7969 :
1975 (Reaffirmed 1991)
Safety code for handling and storage of building materials (Amendment 1)
************
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Section-5
Mode of Measurements
1.
Unit Prices in the Schedule of Quantities
1.1
The Item description in the schedule of quantities is in the form of a condensed resume. The unit price shall
be held to include everything necessary to complete the work covered by this item in accordance with the
specifications and drawings. The sum total of all the individual item prices shall represent the total price of
the installation ready to be handed over.
1.2
The unit price of the various items shall include the following:
1.2.1
All equipment, machinery, apparatus and materials required as well as the cost of any tests which the
consultant may request in addition to the tests generally required to prove quality and performance of
equipment.
1.2.2
All the labour required to supply and install the complete installation in accordance with the specifications.
1.2.3
Use of any tools, equipment, machinery, lifting tackle, scaffolding, ladders etc. required by the contractor to
carry out his work.
1.2.4
All the necessary measures to prevent the transmission of vibration.
1.2.5
The necessary material to isolate equipment foundations from the building structure, wherever necessary.
1.2.6
Storage and insurance of all equipment apparatus and materials.
1.3
The contractor’s unit price shall include all equipment, apparatus, material and labour indicated in the
drawings and/or specifications in conjunction with the item in question, as well as all additional equipment,
apparatus, material and labour usual and necessary to make in question on its own (and within the system
as a whole) complete even though not specifically shown, described or otherwise referred to.
2.
2.1
Measurements of Sheet Metal Ducts, Grilles/Diffusers etc.
Sheet Metal Ducts
2.1.1
All duct measurements shall be taken as per actual outer duct surface area including bends, tees,
reducers, collars, vanes & other fittings, Gaskets, nuts, bolts, vibration rotation pads are included in the
basic duct items of the BOQ.
2.1.2
The unit of measurements shall be the finished sheet metal surface area in square metres. No extra shall be
allowed for lapse and wastages.
2.1.3
All the guide vanes, deflectors in duct elbows, branches, grille collars quadrant dampers etc. shall be
measured for actual sheet metal surface and paid for at the same rate as duct of same thickness.
2.1.4
The unit duct price shall include all the duct hangers and supports, dash fastners for supports and making
good of the same as well as any materials and labour required to complete the duct frame.
2.2
Grilles/Diffusers
Grilles / Diffusers should be measured as follows :
2.2.1
All measurements of grilles shall be of the actual outlet size excluding the outer flanges.
The square or rectangular diffusers shall be measured in plain SQ.M. of neck areas, except for diffusers
suitable for T-bar installation, which shall be measured in numbers.
2.2.3
All round diffusers and grilles shall be measured by their diameters in CM.
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2.2.4
All linear diffusers and grilles shall be measured as per actual length in metres excluding outer flanges.
4.
Insulation
4.1
The measurement for vessels, piping, and ducts shall be made over the bare uninsulated surface area of the
metal.
4.2
4.2.1
Ducts & Vessels
Ducts
The measurements for insulation of ducts shall be made in actual square metres of bare uninsulated duct
surface through all dampers, flanges and fittings. In case of bends the area shall be worked out by taking an
average of inner and outer lengths of the bends. Measurements for the dampers, flanges, fittings shall be
for the surface dimension for the connecting duct, nothing extra over the above shall be payable for
insulation over dampers, flanges and fittings in duct routing.
4.3
Acoustic Duct Lining
4.3.1
In case of acoustic lining of air ducts, measurements of the bare inside duct surface in square metres, shall
be final for billing purposes.
4.3.2
The insulation/acoustic panels shall include cost of battens, supports, adhesives, vapour proofing, finished
tiles/boards/sheets as well as additional labour and materials required for completing the work.
4.5
Roof and Wall Insulation & Acoustic Treatment
4.5.1
The unit of measurement for all underdeck roof insulation, wall insulation, wall/roof acoustic panel shall
be the uninsulated area of walls, roofs, to be treated, in square metres.
4.5.2
The insulation, acoustic panels shall include cost of battens, supports, adhesives, vapour proofing, finished
tiles/boards/sheets as well as additional labour and materials required for completion of the work.
Section-6
Note:
**********
List of Approved Makes of Equipments
The tenderer must indicate the makes he has used to cost his tender. An alternate make
may be indicated as a substitute to be used if the offered make become unavailable. More
than (2) two makes are Not to be indicated.
S. No.
Items
1.
1.1
Ducting & Grilles
Grilles/ Diffusers 1.2
1.3
1.4
1.5
Fire Dampers Fire Dampers motors
G.I. Sheet Metal Duct Factory fabricated duct 1.6
Duct flange 1.7
Self Adhesive Sealing Gasket for Ducts Hessian (Fire treated) Stick Pins 1.8
1.9
CERSAI/TAPL
Approved Makes
Make Proposed
In Tender
Alternate
--
--
Caryaire/ Ravistar/ Mapro/ Tristar/Brightflow Caryaire/ Conaire
Belimo/Seimens
Jindal/National/ Tata
Rolastar/ Techno fabriduct /ZECO/Ductofab Rolamate/Techno fabriduct /ZECO/ Ductofab Prima Seal/ Air Flow/ Trocellen
Navair/ Pyroguard
Prima Seal/ Air Flow
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1.10
Air Flow/Caryaire/Waves
2.
VCD/ Gravity louvers/ Exaust & fresh air louvers Insulation
2.1
2.2
Expanded Polystyrene
Glass Wool
2.3
Polyurethene Foam
2.4
2.5
3.
3.1
3.2
3.3
3.4
3.5.1
3.5.2
3.6
Crossed Cell Elastomeric
Aluminium Tape
Miscellaneous
Anchor fasteners
Vibration Isolator
Welding Rods
Paints
Thermolloyd/ R.P. Packaging
Owens Corning /
U.P. Twiga
Malanpur /Lloyd/
Superurethane
Armacell/ A Flex / Eurobatex
Enamel
Bituminous
Tar felt ( for underground
chilled water pipe insulation)
--
--
Johnson/Birla 3M
Hilti/ Fisher
Resistoflex/ Dunlop
Advani/Victor
ICI/ Asian/ Nerolac/ Berger
Shalimar
Shalimar
***********
IMPORTANT NOTES
1. The quantities are approximate and can vary both ways.
2. Payment shall be made as per actual work done at the branch/site.
3. The work shall have to be done in the running branch so please ensure that the branch work does not suffer
and in case any temporary connections are to be given for lights/fans etc. it shall be a part of this work and no
separate payment shall be made as extra.
4. Rates quoted shall be firm and shall include all the taxes and levies.
5. Retention money as 5% of the total bill shall be kept for a period of six months towards defect liability.
6. Contractor shall keep his electrician for two days during the shifting of the branch.
7. All local bye laws shall be followed by the contractor and if required necessary permissions from the authorities be obtained by him and CERSAI shall pay only those charges for which official receipt shall be submitted
by the contractor.
8. Contractor must visit the branch to get familirise with the site and work before quoting.
9. On completion of the work contractor shall submit four copies of proper as laid drawings for record.(Electrical
& AC)
10. If the contractors require any further clarifications, they may contact CERSAI’s Engineer or Architect office
during office hours.
READ & AGREE TO ALL THE ABOVE CONDITIONS
SIGNATURE WITH SEAL OF THE CONTRACTOR
CERSAI/TAPL
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