AHMEDABAD MUNICIPAL CORPORATION
(BRIDGE PROJECT DEPARTMENT)
TENDER
for
Construction of False Ceiling and Aluminum Partition work
at L.G.Hospital,
Maninagar, Ahmedabad.
Municipal Commissioner
Ahmedabad Municipal Corporation.
Sardar Patel Bhavan, Nr.Dana pith,
AHMEDABAD – 380 001
AHMEDABAD MUNICIPAL CORPORATION
AMC"Sardar Patel Bhavan", Danapith, Ahmedabad - 380 001.
Tele. Phone: 25391811 / 25391830, Fax: 91-079 -25350926
TENDER NOTICE
Municipal Commissioner invites percentage rate sealed tenders from the reputed,
experienced & registered contractors of approved class for the work mentioned below.
1.
Name of work
Construction of False Ceiling and Aluminum Partition
work
at L.G.Hospital, Maninagar, Ahmedabad
2.
Time Limit
4 months (Time Limit shall be start after 7 days from
the date of work order)
3.
Registration
4
Estimated Cost put to
tender
5.
Earnest Money Deposit
6.
Tender fee
(Non refundable)
Rs.1,23,100/- to be submitted along with the tender in
the form of D.D in favour of Municipal Commissioner.
Ahmedabad /Bank guarantee of banks approved by
AMC's Finance Dept.circular No.22 dt-11.08.2011.as
published on AMC's website.
Rs.3600/- in the form of D.D in favour of Municipal
Commissioner , AHmedabad.
7.
Tenders to be downloaded.
As per tender notice.
8.
Last date of receiving
tenders.
9
Date of Opening of Tender
As per tender notice. The tenders received after this
date and time will not be entertained under any
circumstances. (20/10/2011 upto 16.00 hrs.)
As per tender notice.(20/10/2011 at 17.00 hrs.)
10. Mode of sending the
Tender Documents in
duplicate.
i.e. two sets
Contractor registered in 'AA' class category with AMC
or Government of Gujarat or other State Governments,
Semi Government bodies or with Central P. W. D. who
have adequate experience of having carried out similar
type of works.
Rs. 12,306,814.85 /-
By RPAD or Speed Post, courier or hand delivery only
addressed to Asstt. Manager (Project) / PWA Office,
2nd floor, Sardar Patel Bhavan,Ahmedabad Municipal
Corporation, Danapith, Ahmedabad, 380001.
Price bid shall be submitted online only.
11
Defect Liability Period &
Liquidated Damages
As mentioned in tender documents.
12. Tender documents will be
Tender fees will be paid in form of Demand Draft along
made available on web site with submission of Tender.
www.egovamc.com
Conditional tenders will not be accepted. Municipal Commissioner reserves the rights to
reject any or all the tenders without assigning any reasons thereof.
Additional City Engineer (Bridge)
Ahmedabad Municipal Corporation
2. Information to Tenderers
Name of Work: Construction of False Ceiling and Aluminum Partition work
at L.G.Hospital, Maninagar, Ahmedabad
1
Name of work
:
Construction of False Ceiling and Aluminum
Partition work
at L.G.Hospital, Maninagar, Ahmedabad
2
Total Estimate Cost
:
Rs. 12,306,815/-
3
Earnest Money
:
4
5
Validity Period of tender
Security Deposit
:
:
6
Retention money
:
7
Time allowed for completion
of the work
Tender document shall be
available
:
Last date of receiving tenders.
Mode of sending the tender
documents (single bid)And
Place of submission of tender
document
:
:
8
9
10
11
Amount to be deducted from
each bill for labour welfare
fund (non-refundable) Welfare
cess act 1996
:
Rs.1,23,100/- to be submitted along with the tender
the form of D.D in favour of Municipal
ommissioner. Ahmedabad /Bank guarantee of banks
proved by AMC's Finance Dept.circular No.22 dt.08.2011.as published on AMC's website.(valid upto
150 days from the date of opening of tender)
120 Days from the date of opening of tender.
5 % of the contract value in the form of
Demand Draft/Bank guarantee of banks approved
by AMC's Finance Dept.circular No.22 dt11.08.2011.as published on AMC's website (valid
upto 90 days beyond the date of issuance of
completion certificate).
2 % of the contract value to be deducted from
each Running Bills
4 months (Tme limit shall be start after 7 days
from the date of work order)
As per tender notice
on website www.egovamc.com or
amc.nprocure.com
As per tender notice
By RPAD or Speed Post, courier or hand delivery
only addressed to Asstt. Manager (Project) / PWA
Office, 2nd floor, Sardar Patel Bhavan,Ahmedabad
Municipal Corporation, Danapith, Ahmedabad,
380001.
:
Price bid shall be submitted online
only.
:
1 % of bill amount
12
Tenders, which do not full fill all or any of condition or are submitted
incomplete in any respect will be rejected. Municipal Commissioner reserves
the rights to reduce / increase the scope of work and contract without
assigning any reason thereof. No any claim / dispute in regards to these
shall be entertained.
13.
14.
15.
No price escalation or price rise difference will be paid for the said work.
Conditional tenders will not be accepted.
For any dispute relating to the work under contract, Municipal
Commissioner's decision will be final & binding to the contractor.
Signature of contractor with seal
Date
Additional City Engineer
(Bridge )
Ahmedabad Municipal Corporation
TENDER NOTICE
1. The Commissioner, Ahmedabad Municipal Corporation, invites detailed bid from
interested parties for the Tender for Construction of False Ceiling and Aluminum
Partition work at L.G.Hospital, Maninagar, Ahmedabad
2.
Necessary documentary evidence shall be submitted along with the tender.
Bid Document can be obtained from the AMC website: www.egovamc.com or
https://amc.nprocure.com
3.
Tender documents, EMD, Tender fees etc shall be sealed in a single envelope
and clearly mark as “Tender for Construction of False Ceiling and Aluminum
Partition work at L.G.Hospital, Maninagar” and submitted to the Office of the
Assist. Manager (Project), 2nd Floor, Sardar Patel Bhavan, Ahmedabad Municipal
Corporation, Ahmedabad, 380 001. Price bid shall be submitted online
only.
DOWNLOAD OF TENDER DOCUMENT
The tender document for these work are available on websitewww.egovamc.com or
https://amc.nprocure.com
SUBMISSION OF TENDER
The completed Tender document shall be submitted online as well as all related
documents can be submitted physically as mentioned above at the Office of the Assist.
Manager (Project), 2nd Floor, Sardar Patel Bhavan, Ahmedabad Municipal
Corporation, Ahmedabad, 380 001.
Offers, which are not signed, will not be accepted. Tender copy shall be accompanied
by EMD in the form as mentioned in Information to Tenderers. The tenders not
submitted in line with the tender clauses and without Tender fee and EMD in the form
specified, will be out rightly rejected.
-
Information for online participation
Internet site address for e-Tendering activities will be https://amc.nprocure.com
Interested bidders can view detailed tender notice and download tender
documents from the above mentioned website.
Bidders who wish to participate in this tender need to procure Digital
Certificate as per Information Technology Act-2000 using that they can digitally
sign their electronic bids. Bidders can procure the same from any of the CCA
approved certifying agencies, or they may contact (n) code Solution at below
mentioned address and they will assist them in procuring the same. Bidders
who already have a valid Digital Certificate need not to procure the same. In
case bidders need any clarification regarding online participation, they can
contact
M/S (n) code Solution
301, G.N.F.C. Info Tower,
Near Grand Bhagwati Hotel,
Ahmedabad 380015, India.
Tel: +91 79 26857316 / +91 79 26857317/ Tel: +91 79 26857318
E-Mail: URL: https://amc.nprocure.com
Bidder should upload scan copies of reference documents in support of their
eligibility of the bid; However supporting documents may be submitted
physically also as mentioned above.
After filling data in predefined forms bidders need to click on final submission
link to submit their encrypted bid. Bidder should also submit Document Fees,
EMD, Technical bid document & Reference Documents in hard copy to the
department.
3.
Note for Contractors.
1.
Tenders once offered shall not be withdrawn except with the permission of
Municipal Commissioner.
2.
Tender once accepted shall be binding upon the contractor even if the formal
agreement is not signed.
3.
No Claims shall be paid in case of any variation in the quantities of Bills of
Quantities (BOQ) upto any extent.
4.
Contractor is requested to see the site physically before tendering. He is also
requested to quote the rates keeping in view the points mentioned in relevant pages
of tender documents. As this project is time bound, no delay will be allowed.
5.
The contractor shall have to submit the tenders in duplicate i.e. two sets-original and
duplicate.
6.
Before submitting the tenders, Contractors are requested to see the website 24 hrs.
before the last date of receiving tenders, for any corrigendum issued.
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
4.
Conditions for the Water Supply & Electric Supply
Water Supply:
The contractor shall arrange at his own cost, a suitable supply of piped wholesome water
for the construction of the works and provide a satisfactory supply of potable water for
drinking., washing, sanitation and cleaning down, The contractor will be responsible for all the
costs where applicable of connection, meter installation, water consumed, water required for
testing purposes, disconnection and the laying, maintenance and ultimate removal of any
distribution system around the site. If supply by AMC then AMC same will be charged as per
Norms of AMC.
Electricity:
Electric supply shall be made available at the site by Contractor. Contractor must make
his own arrangements with Electricity Supply Authorities and with other contractors to connect
to and take a supply from such services, paying all costs in Connection therewith. Necessary
Documents for getting Electric supply/connection will be arranged by AMC Authority. The
Contractor shall be entitled to use such supply. Electricity as may be available on the site for
purpose of the work and shall pay such charges as is fixed by the appropriate supply Authorities.
In case if there is any delay in supply of power & water at site or any interruption or
fault in the power during the work. No compensation shall be paid for idle labor staff,
machineries and for use of diesel operating sets etc. as the case may be.
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
5. Tender Declaration form
Date: _____________
To
Add. City Engineer
Ahmedabad Municipal Corporation Ahmedabad.
Project: Tender for Construction of False Ceiling and Aluminum Partition work at
L.G.Hospital, Maninagar, Ahmedabad
Ref:
Dear Sir,
I/We the undersigned have carefully gone through and clearly understood the Tender
documents of above mentioned project comprising of Notice Inviting tenders, Articles of
Agreement, Scope of work, Definition of terms, notes Instructions/Information to Tenderer,
Condition of Contract, special condition of contract, Appendices, Specifications, Schedule of
quantities and tendered drawings furnished by AHMEDABAD MUNICIPAL CORPORATION.
I/We have satisfied myself/ourselves as to the location of site, examined drawings. I/We have
visited site & fully acquainted with local situations regarding materials, labours & others factors
pertaining to work before submitting tenders.
I/We do hereby offer to execute and complete the whole of the work within the time
specified all in accordance with the specification, designs, drawing and instruction in writing
referred to in the said document and with such materials as are provided for, at the respective
rates which I/we have quoted in the schedule-B or at such other rates as maybe fixed under the
provisions of these conditions.
In the event of this tender being accepted I/We agree to enter into an agreement and when
required and execute the contract, according to your form of agreement as or in default where of
I/we bind myself/ourselves to forfeit the "Earnest Money Deposit."
I/We understand that if I/WE shall not enter in agreement within ten days or decided by
AMC from the date of receipt of letter of acceptance, you will forfeit the earnest money paid by
me/us and take necessary action as deemed fit.
I/We have enclosed a Demand Draft / Bank Guarantee as an “Earnest Money Deposit",
for the sum as mentioned in NIT, the full value of which is to be absolutely forfeited to the
Employer If I/We fail to commence the work specified. Otherwise the Employer shall retain the
said sum, as on account of such. Security)' Deposit'.' as provided for in the aforesaid documents.
I/We understand that you are not bound to accept the lowest or any tender, which you
may receive.
I/We am/are bound to execute the job if the work order is issued within 120 days from
the date of opening of the tender.
I/We agree to pay the Government income-Tax, VAT, Sales-Tax (Central and State) Sales Tax
on work consult, and other taxes prevailing from time to time on such items on which the same
are livable and the rates quoted by me/us are inclusive of the same.
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
FORM ‘A’
BANK GUARANTEE FOR BID SECURITY
(EARNEST MONEY)
In consideration of the Municipal Corporation of the city of Ahmedabad (hereinafter to as the
corporation) having agreed to exempt ______________________ (hereinafter referred to as “the
said Contract”) from the demand of security deposit / earnest money in cash for the due
fulfillment of the terms and conditions of the agreement made between the corporation and the
said
contractor
on
__________________
for
_________________________________________________ (hereinafter referred to us “the said
agreement”) on production of Bank Guarantee for Rs. ___________________ Rupees
___________________________________________________ only.
We ______________________________________________ Bank (hereinafter referred to as
“Bank”) do hereby undertake to pay to the Corporation as a amount not exceeding Rs.
_____________ Rupees _____________________________________________ only on the
demand from Corporation.
Any such demand on the bank shall be conclusive as regards as amount due and payable by the
bank under this guarantee. However, liability of the bank under this agreement shall restricted to
as
amount
not
exceeding
Rs.
___________________Rupees
_________________________________________only.
We the bank further agree that the guarantee herein contain shall remain in full force and effect
during the period that would be taken for the performance of the said agreement and that it shall
continue to be enforceable till all the dues of the Corporation under or virtue of the said
agreement have been paid and its claim satisfied or discharged and till a certificate to the effect
has been received by the bank from the Corporation. However, unless the demand of claim
under the guarantee is made to the bank in writing on or before the
________________________ (specify the date) the bank shall be discharged from all liabilities
under this guarantee.
With the bank further with Corporation shall have fullest liberty, without the concert of the bank
without effecting in any manner it obligations herein under to vary any of the terms and
conditions of the said agreement or extend time for performance by the said contract from time
to time or to postpone for any time or from time to time any of the powers exercisable by the
Corporation against the said Contractor and to forebear to enforced any of the terms and
conditions relating to the said agreement and the bank shall not be relieved from liability by
reason of any such variation, or extension granted to the contractor for any forbearance, at all
omission on the part of the Corporation or any indulgence by the Corporation to the said
Contractor or by any such matter or thing whatsoever which under the law relating to sureties
would, but this provision, have the effect of so relieving the Bank.
We _____________________________________________ the bank undertake not to revoke
the Guarantee during currency except with the previous concert of the Corporation in writing.
Dated the _______________________ day of __________________ of 20___________
For _______________________________ Bank
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
BANK GUARANTEE FOR BID SECURITY
To:
____________________________ [name of Employer]
____________________________ [address of Employer]
WHEREAS _______________________________ [name and address of Contractor] (here-in
after called “the Contractor") has undertaken, in pursuance of Contract No. __________ dated
______________ to execute ___________________________ [name of Contract and brief
description of Works] (hereinafter called “the Contract");
AND WHEREAS it has been stipulated by you in the said Contract that the Contractor shall
furnish you with a Bank Guarantee by a recognized bank for the sum specified therein as
security for compliance with his obligations in accordance with the Contract;
AND WHEREAS we have agreed to give the Contractor such a Bank Guarantee;
NOW THEREFORE we hereby affirm that we are the Guarantor and responsible to you, on
behalf of the Contractor, up to a total of ____________________________________________
[amount of Guarantee]1 _______________________________ [in words], such sum being
payable in the types and proportions of currencies in which the Contract Price is payable, and we
undertake to pay you, upon your first written demand and without cavil or argument, any sum or
sums within the limits of _____________________________ [amount of Guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand for the sum
specified therein.
We hereby waive the necessity of your demanding the said debt from the Contractor before
presenting us with the demand
We further agree that no change or addition to or other modification of the terms of the Contract
or of the Works to be performed there under or of any of the Contract documents which may be
made between you and the Contractor shall in any way release us from any liability under this
guarantee, and we hereby waive notice of any such change, addition or modification
This guarantee shall be valid until the date of issue of the Defects Liability Certificate.
SIGNATURE AND SEAL OF THE GUARANTOR_____________________
Name of Bank ___________________________
Address
___________________________
Date
___________________________
Signature/Stamp of Contractor
Ahmedabad
Add. City Engineer
Municipal
Corporation
7.
List of Approved Banks
ALL NATIONALIZED BANK
OR
BANKS APPROVED BY AMC Finance Department Circular
No.22 Dated 11.08.2011 as published on AMC's website
www.egovamc.com.
8. Damage to persons and property :
The contractor shall be liable for and shall indemnify the Employer against any
liability, loss, claim or proceedings whatsoever arising under any statute or at common
law in respect of personal injury to or the death of any person whomsoever arising out of
or in the course of or caused by the carrying out the works, unless due to any act or
neglect of the Employer or of any person for whom the Employer is responsible.
The contractor shall be responsible for all injury to persons, animals or things,
and for allstructural and decorative damage to property which may arise from the
operation or neglect of himself or of any nominated sub-contractor's employees, whether
such injury or damage arise from carelessness, accident or any other cause what ever in
any way connected with the carrying out of this contract. This clause shall be held to
include, interalia,, any damage to buildings, whether immediately adjacent or otherwise
and damage to roads, streets, good paths, bridges or way as well as all damage caused to
the buildings and works forming the subject of this contract by frost or other inclemency
of weather. The contractor shall indemnify the employer and hold him harmless in
respect of all and any expenses arising from any such injury or damage to persons or
property as aforesaid and also in respect of any claim made in respect of injury or
damage under any acts of government or otherwise and also in respect of any award of
compensation or damages consequent upon such claim.
The contractor shall reinstate all damages of every sort mentioned in this clause,
at his own cost, so as to deliver up the whole of the contractor works complete and
perfect in every respect and so as to make good or otherwise satisfy all claims for
damage to the property of third parties.
The contractor shall indemnify the employer against all claims which may be
made against the employer by any member of the public or other third party in respect of
anything which may arise in respect of the work or in consequence thereof and shall at
his own expense arrange to effect and maintain until the virtual completion of the
contract, against all claims which may be made upon the employer whether under the
workmen's compensation act or any other statute in force during the currency of this
contract or at common law in respect of any employee of the contract or any subcontractor and shall at his own expense effect and maintain, until the virtual completion
of the contract.
He shall also indemnify the employer in respect of any costs, charges or
expenses arising out of any claim or proceeding and also in respect of any award of or
compensation of damage arising there form.
The employer with the concurrence of Architect shall be at liberty and is hereby
empowered to deduct the amount of any damage, compensation, costs charges and
expenses arising or accruing from or in respect of any such claim or damage from any
sum or sums due or to become duet to the contractor.
9. Clause for Extra Item:
-If any extra item crops up during the progress of work the same shall be carried
out by the Contractor and he shall be paid at the rate fixed by City Engineer
which shall be fixed as lowest of the rates derived by rate analysis based on the
following two methods.
(i) Rate analysis based on approved BOQ item rates or Govt. SOR 2011-12(Ahmedabad
Division)plus or minus contractor’s tender premium or rebate as the case may be.
(ii) Rate analysis based on current market rates. This shall be based on
• The material costs, the labour costs, the cost of use of all plant,
machinery and equipment, the cost of all temporary and incidental
works, the overheads and the Contractors profit.
• The overheads shall be taken at 3 % of the sum of material costs, the
labour costs, the cost of use of all plant, machinery and equipment,
the cost of all temporary and incidental works.
• The Contractors profit shall be taken at 10 % of the sum of material
costs, the labour costs, the cost of use of all plant, machinery and
equipment, the cost of all temporary and incidental works, the
overheads.
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
DECLARATION:
I / We hereby declare that I / we have visited the site and fully acquainted myself/ ourselves
with the local situations regarding materials, labour and other factors pertaining to the work
before submitting this tender.
I / We hereby declare that I / we have carefully studied all the terms and conditions of
contract, specifications mentioned in the tender documents and I / We do agree for
compliance with the same strictly.
I/We shall execute the contract agreement with the AMC after award of work and
before start of work.
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
SPECIAL NOTE
Clause: 1
No contractor shall employ any child having age up to 14 years, as it is prohibited
by child labour regulation act-1986. Hon. Supreme Court has given certain guide lines and
as per guide lines, if employment of detected on the site work the employer is contractor
shall have to deposit Rs. 20,000/- (Rupees twenty thousand only) in the welfare fund.
If the employer refuses to deposit then action will be taken for contempt of court
of Supreme Court judgment and prosecuted by concern authority. Because of the breach
of any provision child prohibition and Regulation Act – 1986 by the contractor and for
the Corporation has to pay any amount then the Municipal Corporation shall recover the
said amount from the contractor.
Clause: 2
All necessary testing charges shall be borne by Bidder.
Signature/Stamp of Contractor
Add. City Engineer
Ahmedabad Municipal Corporation
General conditions
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Wherever a reference to any Indian standard appears in the
specifications, it shall be taken to mean as reference to the latest edition
of the same of force on the date of agreement.
In "Mode of Measurement" in the specifications wherever a dispute arises
in the absence of specific mention for a particulars point / aspect, the
same in the relevant Indian Standards shall be referred to.
All measurement and computations, unless otherwise specified shall be
carried out nearest to the following limits :i) Length, width and depth, Height 0.01 Meter
ii) Areas
0.01 Sq.mts.
iii) Cubic contents
0.01 Cu. mts.
In recording dimensions of work, the sequence of length, width and
height (Depth) or thickness shall be followed.
Definite particulars covered in the items of work, though not mentioned or
elucidate in its specifications shall be deemed to be included therein.
Approval of the samples of various materials given by the Engineer in
charge shall not absolve the contractor from the responsibility of
replacing defective materials brought on site or materials used in the
work found defective at a later date. The contractor shall have no claim to
any payment or compensation whatsoever on account of any such
materials being rejected by the Engineer in charge.
The contractor’s rate for the item of work shall be for the work completed
in all respect.
Materials, as and when rejected by the Engineer in charge shall be
removed from the site of work within 24 hours.
All work shall be carried out in a manner applying the best technique.
All tools, templates, machinery and equipment for correct execution of the
work as well as for checking lines, levels, alignment of the works & all
precautionary measures during execution shall have to be kept in
sufficient numbers and in good working condition at the site of the work.
Special modes of the construction not adopted in general Engineering
practice, if proposed to be adopted by the contractor shall be considered
only if the contractor provided satisfactory evidence that such special
mode of construction and completion of work to the required strength and
quality. Acceptance of the same by the Engineer in charge shall not
however, absolve the contractor from the responsibility of any adverse
effect and concordance of adopting the same in the course of exaction or
completion of the work.
The contractor shall be responsible for observing the rules and regulation
imposed under the "Minor Mineral Act", and such other laws and rules
prescribed by the Government from time to time.
All necessary safety measures and precautions (incl. those laid down in
the various relevant Indian Standard)/ traffic diversion work if required
shall be taken to engrave the safety of men, materials and machinery on
the work and also of the work itself.
Quantity measured in the tender is approximate. It may increase or
decrease upto any extent, looking to the quantum of actual work, for
which no any claim shall be entertained for the same.
The work in general shall be carried out as per standard specifications of
the respective item of work to be executed & also as per direction of
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
consultant/Medical equipment Consultant/ Air-conditioning consultant,
AMC engineers/ Medical authorities.
The general terms & conditions of the contract shall be applicable & shall
be binding on the contractor. The contract agreement shall have to be
executed between AMC & the agency to whom work is awarded for
execution.
The time limit shall be reckoned after the seven days, from the date of
issue of the written work order to the contractor. No time extension will be
granted under any circumstances.
In case of any ambiguity in specifications mentioned in this tender, the
interpretation given by Additional City Engineer (Bridge Projects) of
A.M.C. will be final and binding to the Contractor.
The testing charges for materials shall be born by the contractor.
No price escalation or price rise difference will be paid for the said work
Contractor shall have to enclose the copies of required documents along
with the tender like - valid registration, Income tax clearance certificate,
Experience certificate & EMD, etc. failing which his tender shall be liable
for rejection.
The rate quoted by the contractor shall be inclusive the cost of all
materials, labors, prevailing municipal charge/octroi, Central/State govt.
taxes & also the cost of precautionary measures & incidental
charges/overheads etc. as per tender condition.
Defect Liability period for the tender shall be 1(one ) year after the
date of completion of work.
Contractor shall submit bank guarantee against defect liability
period of 5% of contract value, which shall be released after
completion of defect liability period.
Liquidated damages: If contractor fails to complete the work within
specified timelimit as mentioned in tender document, contractor
shall pay 0.01% of the contract value per day. Maximum value of the
liquidated damage shall be 10% of the contract value.
No advance such as machinary advance, mobilization advance or
material advance will be given.
The retention money shall be released along with release of payment of
final bill ,after the satisfactory completion of work.
Conditional tenders will not be accepted.
Municipal Commissioner reserves the rights to reject any or all the tenders
without assigning any reasons thereof.
-Dispute Review Expert /Arbitration
- In case of all the disputes, decision of the Municipal Commissioner,
Ahmedabad shall
be final and binding to the bidder. Municipal Commissioner shall be the sole
Arbitrator.
PRICE VARIATION CLAUSE :NOT APPLICABLE
Signature of contractor with seal
Date
Additional City Engineer (Bridge )
Ahmedabad Municipal Corporation.
SPECIFICATIONS
ITEM NO. : 001 ITEM SPECIFICATION FOR, AEROLITE CEILING TILES QUADRA IN
“ P GRID “24 MM PROFILE GRID.
Calcium Silicate Ceiling Tiles : Providing & Fixing “AEROLITE” make Light weight
calcium Silicate Ceiling Tiles (Quadra) of size 600 X 600 having 15 MM densified
Tegular Edges with 90 NRC Value With “ P-Grid ” Brand Precoted “ SILHOUTE “ Main
Runner 3.00 MTR Length of Section 42 X 15 Cross Tee 1.20M of section 32 X 15 MM.
The Wall Angle Shall be fixed on PVC dash Fastners on the Perimeter of the wall by
Steel screws with distance of 1 Feet apart Where main Runner 3.60 M Shall be
Parallel to Width & Perpendicular to Length Shall be Placed dully Inter-Connected. The
Distance Between two main runners to be maintained at 1.2M. The Cross Tee 1.2 M
will be Inserted in the Pre-Cut Slots of Main Runner on Regular Interval of 600M to
Form a modular Grid of 1.20 X 600 M . Additional Cross Tee of 600 MM Shall Be
Placed Parallel to Length to Form a Grid of 600 MM X 600 MM. P-Grid of Module size
600 Mm X 600MM Shall be Supported By 4/6 MM Dia G.I.Wire from the Purlins/ Soffit.
Completed with all material & Labour as per instruction of architect. (rates inclusive of
necessary scaffolding required)
Note: i) only Calcium Silicate False ceiling area will be measured for the purpose of
payment.
CODES & STANDARDS:
The codes and standards generally applicable to the work of this section are
listed
hereinafter:
BS- 476 – PART IV –– CALCIUM SILICATE -INCOMBUSTIBILITY
IS – 277 – 1982 – FOR GALVANIZING OF MS SHEETS
The following clauses are intended to amplify the requirements of the reference
documents listed above and the contractor shall comply with these clauses.
Materials
a) Frame work: A grid of section 600 MM X 600 MM is to be made up of G.I. T sections
wherein the main tee is duly suspended from the RCC slab roof. The sizes of the
members shall be as under & the entire grid should be able to take a suspended load of
minimum 18 kg/Sqm.
Perimeter Wall Angle: 0.40 MM Thick gauge having equal flanges of size 22 MM made
from pre-coated G.I.Coil of length 3.0m.
Main Tees of 3.60M / 3.0 M length having a web height of 42 MM with a 8 MM Blub at
the top having an exposed bottom of 15 MM silhoute capped with a Precoated G.I.coil
wherein the coil thickness is 0.33 MM.
Cross Tees of length 1.20 M & 0.60 M having a web height of 32 MM & an exposed
bottom of 15 MM Silhoute capped with Pre-coated G.I. coil wherein the coil thickness
is 0.33mm.
The Grid shall be standard quality like P – GRID
b) Ceiling tile: Light weight Calcium Silicate Tiles and made from hydrated Calcium
silicate, reinforcing fibers natural fillers free from formaldehyde & other harmful
materials shall not contain any toxic ingredients. The tiles shall be of size 595 Mm X
595 Mm having reinforced edges of 24 MM thickness all around in a collar of width 24
MM and 10 MM thickness at the center. The tiles shall have an overall density of 350
Kg/M3 in the body and 450 Kg/ m3 at the edges. The tiles shall be primer coated on
both sided and the fair surface shall be having a factory finish in two coats of white
dispersion type solvent free paint.
The tiles should be characterized with 100 % relative humidity resistance,
incombustibility as per BS 476, Part IV, thermal conductivity of 0.043w/mo KC , and light
reflectance > 85 % and an NRC of 0.90 (Sound attenuation: 32 dB). The Tiles should
weight approx. 5.5 Kg/m2. The Tiles shall be ecofriendly and using more than 50 %
recycled material.
FIXING THE G.I.SUSPENSION SYSTEM TO THE CEILING:
The main runners of size silhoute 42 MM X 15 MM X 3.00 MM length spaced at 1200
MM centers shall be securely suspended with G.I.Suspension wire of 4 MM dia. With
necessary level adjusters made from spring steel with adequate tension in one
direction. The G.I. wire is to be suspended at 1200 mm centers from the soffit with the
aid of soffit cleats made of zinc alloy having dimension 25 mm X 35 MM X 1.6 MM
secured to the soffit with metal dash fastners of size 6 MM X 50 MM.
The last hanger at the end of each main runner should not be greater than 600 MM
from the adjacent wall. Then flush fitting cross tees of size 15 mm centers at right
angles to the main tees, 600 MM X 600 Mm modules are then to be formed by fitting
cross tees of size 32 MM X 15 MM X 0.6 Mm length centrally between the longer cross
Tees.
The system shall rest on periphery walls / partition on the wall angle of section 0.40 Mm
thick gauge having equal flanges of 22 MM made from Precoated G.I.coil of length
3.0m. The entire grid system shall be designed to bear a distributed load of minimium
15 Kg/ Sq.M.
(a) Storage and Handling precautions:
1.
2.
3.
4.
5.
Aerolite ceiling tiles shall have be supplied in neatly packed cartons.
Not to store the cartons in flat and wet locations.
Handle cartons and individual tiles with care.
Do not drop or stand cartons or tiles or edges or corners.
Open cartons completely and using both hands with protective gloves,
remove tiles in pairs with fair faces together.
(b) Installation precautions:
The following to be ensured before installation of the ceiling system.
a)
b)
c)
d)
e)
The area is dry prior to ceiling installation work.
All wet trades are completed such as plastering, flooring etc.
Air conditioning duct work is completed
Electrical chasing or drawing lines etc. are in place.
No unauthorized weight is put on ceiling. Lighting fixtures to be
suspended independently.
f) Calcium silicate Tiles should be installed by experienced contractors in
compliance with manufactures specifications & conditions.
g) Installations shall be done in areas free from chemical fumes/ freezing
temperatures and vibrations.
h) Calcium Silicate tiles shall not be used to support any unauthorized
loads.
i) Calcium Silicate tiles shall be mechanically suspended properly & shall
not be cemented nor glued to the surface of any other material.
CUTOUTS FOR LIGHT AND A/C FIXTURES:
Rate quoted shall include the coast of making cut outs required for fixing light fixtures,
air-conditioning diffusers, and fire detectors, etc. no extra payment shall be made for
making cut- outs.
FIRE RESISTANCE:
a) Aerolite Ceiling tiles are an Incombustible material as per BS: 476 (Part- IV) and
have been classified in class 1 for Spread of flame as per BS: 476 (Part VII) and
class O for propagation as per BS: 476 (Part VI).
b) Thermal properties: The Tiles have a low thermal conductivity of 0.43 W/ m0
KC.
c) Acoustic Properties: The tiles offer an average NRC of 0.90 and a sound
attenuation STA – 32 dB.
EFFECT OF TEMPERATURE:
The tiles are suitable for use in high temperature area due to their low heat
conductivity. They can also be subjected to freezing temperatures without risk of
damages.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath
shall be measured in Cm correct to two decimal places.
RATES
a) The work shall be carried out as per above specification, drawings and as per
direction of engineer – in –charge.
b) The rate shall include the cost of all the materials, necessary openings for light
fixtures, diffusers, machinery and manpower involved in all the operations
described above including cartage, lifts and all taxes like, Sales Tax / VAT,
Excise duty, octroi etc. as applicable.
ITEM NO. : 002 ITEM SPECIFICATION FOR, GYPSUM FALSE CEILING
Gypsum Ceiling : Providing & Fixing at all height false ceiling of 12.50 MM Thick
tapered edge Gypsum Board conforming to IS:2095 including providing & fixing of
frame work made of special section power pressed from M.S.Sheet & galvanized in
accordance with zinc coating 600 as per IS:277 & Consisting Angle cleats of size 25mm
wide X 16 mm thick with flanges of 22 mm& 37 mm at 1200mm center to center one
flange to the ceiling with desh fastner 12.5 mm dia X 40 mm long with 6 mm dia bolts to
the angle hangers of 25 x 25 x 5 mm of required length & other end of angle hanger
being fixed with nut & bolts to G.I.Channels 45 mm X 15mm X 0.90 mm running at the
rate of 1200 mm center to center to which the ceiling section 0.5 mm thick bottom
wedge of 80 mm with tapered flanges of 26 mm each having clips of 10.5mm at 450
mm center shall be fixed in a direction perpendicular to G.I.Channel with connecting
clips made out of 2.64 mm dia X 230 mm long G.I.wire at every junction including fixing
the gypsum Board with ceiling section & perimeter channels 3.5 mm thick 27 mm high
having flanges of 20 mm & 30 mm long. the perimeter of ceiling to wall partition with
the help of rawl plugs at 450 mm center to center with 25 mm long drive all screws @
230 mm interval including jointing & fixing to a dust finish of tapered & square edges of
the gypsum board with recommended filler , Paper tapes, finisher & two coats of primer
suitable for gypsum board as per manufactures specification & also including the coat
of making openings for Light fittings, grills, diffusers, cutouts made with frame of
perimeter channels suitable fixed all complete as per drawing & specification & direction
of the Engineer – in –charge but excluding the coat of Painting. (rates inclusive of
necessary scaffolding required)
Note: i) only gypsum board False ceiling area will be measured for the purpose of
payment.
CODES & STANDARDS:
The codes and standards generally applicable to the work of this section are
listed
hereinafter:
BS- 476 – PART IV –– GYPSUM BOARD
IS – 277 – 1982 – FOR GALVANIZING OF MS SHEETS
The following clauses are intended to amplify the requirements of the reference
documents listed above and the contractor shall comply with these clauses.
Materials
a) Frame work: frame work made of special section power pressed from M.S.Sheet &
galvanized in accordance with zinc coating 600 as per IS:277 & Consisting Angle cleats
of size 25mm wide X 16 mm thick with flanges of 22 mm& 37 mm at 1200mm center to
center one flange to the ceiling with desh fastner 12.5 mm dia X 40 mm long with 6 mm
dia bolts to the angle hangers of 25 x 25 x 5 mm of required length & other end of angle
hanger being fixed with nut & bolts to G.I.Channels 45 mm X 15mm X 0.90 mm running
at the rate of 1200 mm center to center to which the ceiling section 0.5 mm thick bottom
wedge of 80 mm with tapered flanges of 26 mm each having clips of 10.5mm at 450
mm center shall be fixed in a direction perpendicular to G.I.Channel with connecting
clips made out of 2.64 mm dia X 230 mm long G.I.wire at every junction including fixing
the gypsum Board with ceiling section & perimeter channels 3.5 mm thick 27 mm high
having flanges of 20 mm & 30 mm long. the perimeter of ceiling to wall partition with
the help of rawl plugs at 450 mm center to center with 25 mm long drive all screws @
230 mm interval including jointing & fixing to a dust finish of tapered & square edges of
the gypsum board .
b) Ceiling Board: gypsum board of saint-gobin gyproc india ltd make of size:1220x1830x12.5mm thick.
FIXING THE G.I.SUSPENSION SYSTEM TO THE CEILING:
Providing & Fixing at all height false ceiling of 12.50 MM Thick tapered edge Gypsum
Board conforming to IS:2095 including providing & fixing of frame work made of special
section power pressed from M.S.Sheet & galvanized in accordance with zinc coating
600 as per IS:277 & Consisting Angle cleats of size 25mm wide X 16 mm thick with
flanges of 22 mm& 37 mm at 1200mm center to center one flange to the ceiling with
desh fastner 12.5 mm dia X 40 mm long with 6 mm dia bolts to the angle hangers of 25
x 25 x 5 mm of required length & other end of angle hanger being fixed with nut & bolts
to G.I.Channels 45 mm X 15mm X 0.90 mm running at the rate of 1200 mm center to
center to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered
flanges of 26 mm each having clips of 10.5mm at 450 mm center shall be fixed in a
direction perpendicular to G.I.Channel with connecting clips made out of 2.64 mm dia X
230 mm long G.I.wire at every junction including fixing the gypsum Board with ceiling
section & perimeter channels 3.5 mm thick 27 mm high having flanges of 20 mm & 30
mm long. the perimeter of ceiling to wall partition with the help of rawl plugs at 450 mm
center to center with 25 mm long drive all screws @ 230 mm interval including jointing
& fixing to a dust finish of tapered & square edges of the gypsum board with
recommended filler , Paper tapes, finisher & two coats of primer suitable for gypsum
board as per manufactures specification & also including the coat of making openings
for Light fittings, grills, diffusers, cutouts made with frame of perimeter channels
suitable fixed all complete as per drawing & specification & direction of the Engineer –
in –charge but excluding the coat of Painting. (rates inclusive of necessary scaffolding
required)
(a) Storage and Handling precautions:
6.
7.
8.
9.
Gypsum board shall have be supplied in loose packing.
Not to store the cartons in flat and wet locations.
Handle individual nos with care.
Do not drop or stand board or edges or corners.
(b) Installation precautions:
The following to be ensured before installation of the ceiling system.
j)
k)
l)
m)
n)
o)
p)
q)
r)
The area is dry prior to ceiling installation work.
All wet trades are completed such as plastering, flooring etc.
Air conditioning duct work is completed
Electrical chasing or drawing lines etc. are in place.
No unauthorized weight is put on ceiling. Lighting fixtures to be
suspended independently.
Gypsum ceiling should be installed by experienced contractors in
compliance with manufactures specifications & conditions.
Installations shall be done in areas free from chemical fumes/ freezing
temperatures and vibrations.
Gypsum ceiling shall not be used to support any unauthorized loads.
Gypsum ceiling shall be mechanically suspended properly & shall not be
cemented nor glued to the surface of any other material.
CUTOUTS FOR LIGHT AND A/C FIXTURES:
Rate quoted shall include the coast of making cut outs required for fixing light fixtures,
air-conditioning diffusers, and fire detectors, etc. no extra payment shall be made for
making cut- outs.
FIRE RESISTANCE:
d)
Gypsum Ceiling are an Incombustible material as per BS: 476 (Part- IV) and
have been classified in class 1 for Spread of flame as per BS: 476 (Part VII) and
class O for propagation as per BS: 476 (Part VI).
e) Thermal properties: The Tiles have a low thermal conductivity of 0.43 W/ m0
KC.
f) Acoustic Properties: The tiles offer an average NRC of 0.50 and a sound
attenuation STA – 32 dB.
EFFECT OF TEMPERATURE:
The board are suitable for use in high temperature area due to their low heat
conductivity. They can also be subjected to freezing temperatures without risk of
damages.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath
shall be measured in Cm correct to two decimal places.
RATES
c) The work shall be carried out as per above specification, drawings and as per
direction of engineer – in –charge.
d) The rate shall include the cost of all the materials, necessary openings for light
fixtures, diffusers, machinery and manpower involved in all the operations
described above including cartage, lifts and all taxes like, Sales Tax / VAT,
Excise duty, octroi etc. as applicable.
ITEM NO. :03 ITEM SPECIFICATION FOR, E/V BOARD TILES IN “P”GRID 24MM
PROFILE
FALSE CEILING E BOARD (in toilets): Providing & Fixing 6MM THICK E-BOARD
Ceiling Panel Pattern Of Size 600 X 600 X 6 MM Thick with Color Butt Edge to be
Placed in the E-Grid Suspended Ceiling Grid System No. 2430 With Main Runner 3.60
MTR Length of Section 38 x 24 Cross Tee 1.20M of section 24 X 24 MM. The Wall
Angle Shall be fixed on PVC dash Fasteners on the Perimeter of the wall by Steel
screws with distance of 1 Feet apart Where main Runner 3.60 M Shall be Parallel to
Width & Perpendicular to Length Shall be Placed dully Inter-Connected. The Distance
Between two main runners to be maintained at 1.2M. The Cross Tee 1.2 M will be
Inserted in the Pre-Cut Slots of Main Runner on Regular Interval of 600M to Form a
modular Grid of 1.20 X 600 M . Additional Cross Tee of 600 MM Shall Be Placed
Parallel to Length to Form a Grid of 600 MM X 600 MM. E-Grid of Module size 600 Mm
X 600MM Shall be Supported By 4/6 MM Dia G.I. Wire from the Purlins/ Soffit. With
Butterfly clip with all material & Labor etc. completed with three coats of color on putty.
(rates inclusive of necessary scaffolding required)
Note: i) only E-board False ceiling area will be measured for the purpose of payment.
CODES & STANDARDS:
The codes and standards generally applicable to the work of this section are
listed
hereinafter:
BS- 476 – PART IV –– Fiber cement board -INCOMBUSTIBILITY
IS – 277 – 1982 – FOR GALVANIZING OF MS SHEETS
The following clauses are intended to amplify the requirements of the reference
documents listed above and the contractor shall comply with these clauses.
Materials
a) Frame work: A grid of section 600 MM X 600 MM is to be made up of G.I. T sections
wherein the main tee is duly suspended from the RCC slab roof. The sizes of the
members shall be as under & the entire grid should be able to take a suspended load of
minimum 18 kg/Sqm.
Perimeter Wall Angle: 0.40 MM Thick gauge having equal flanges of size 22 MM made
from pre-coated G.I.Coil of length 3.0m.
Main Tees of 3.60M / 3.0 M length having a web height of 38 MM with a 8 MM Blub at
the top having an exposed bottom of 24 MM capped with a Precoated G.I.coil wherein
the coil thickness is 0.33 MM.
Cross Tees of length 1.20 M & 0.60 M having a web height of 28 MM & an exposed
bottom of 24 MM capped with Pre-coated G.I. coil wherein the coil thickness is 0.33mm.
The Grid shall be standard quality like P - GRID/E - GRID equivalent
b) Ceiling tile: Fiber cement board tiles of E/V board made from hydrated fiber cement,
reinforcing fibers natural fillers free from formaldehyde & other harmful materials shall
not contain any toxic ingredients. The tiles shall be of size 595 Mm X 595 Mm having
reinforced edges of 6 MM thickness all around in The tiles shall have an overall density
of 350 Kg/M3 in the body.
The tiles should be characterized with 100 % relative humidity resistance,
incombustibility as per BS 476, Part IV, thermal conductivity of 0.043w/mo KC , and light
reflectance > 85 % and an NRC of 0.90 (Sound attenuation: 32 dB). The Tiles should
weight approx. 5.5 Kg/m2. The Tiles shall be eco-friendly and using more than 50 %
recycled material.
FIXING THE G.I.SUSPENSION SYSTEM TO THE CEILING:
The main runners of size 38 MM X 24 MM X 3.60 MM length spaced at 1200 MM
centers shall be securely suspended with G.I.Suspension wire of 4 MM dia. With
necessary level adjusters made from spring steel with adequate tension in one
direction. The G.I. wire is to be suspended at 1200 mm centers from the soffit with the
aid of soffit cleats made of zinc alloy having dimension 25 mm X 35 MM X 1.6 MM
secured to the soffit with metal dash fastners of size 6 MM X 50 MM.
The last hanger at the end of each main runner should not be greater than 600 MM
from the adjacent wall. Then flush fitting cross tees of size 28 mm centers at right
angles to the main tees, 600 MM X 600 Mm modules are then to be formed by fitting
cross tees of size 28 MM X 24 MM X 0.6 Mm length centrally between the longer cross
Tees.
The system shall rest on periphery walls / partition on the wall angle of section 0.40 Mm
thick gauge having equal flanges of 22 MM made from Precoated G.I.coil of length
3.0m. The entire grid system shall be designed to bear a distributed load of minimium
15 Kg/ Sq.M.
(a) Storage and Handling precautions:
10. E/V board ceiling tiles shall have be supplied in neatly packed cartons.
11. Not to store the cartons in flat and wet locations.
12. Handle cartons and individual tiles with care.
13. Do not drop or stand cartons or tiles or edges or corners.
14. Open cartons completely and using both hands with protective gloves,
remove tiles in pairs with fair faces together.
(b) Installation precautions:
The following to be ensured before installation of the ceiling system.
s)
t)
u)
v)
w)
The area is dry prior to ceiling installation work.
All wet trades are completed such as plastering, flooring etc.
Air conditioning duct work is completed
Electrical chasing or drawing lines etc. are in place.
No unauthorized weight is put on ceiling. Lighting fixtures to be
suspended independently.
x) E/V board Tiles should be installed by experienced contractors in
compliance with manufactures specifications & conditions.
y) Installations shall be done in areas free from chemical fumes/ freezing
temperatures and vibrations.
z) E/V board tiles shall not be used to support any unauthorized loads.
aa) E/V board tiles shall be mechanically suspended properly & shall not be
cemented nor glued to the surface of any other material.
CUTOUTS FOR LIGHT AND A/C FIXTURES:
Rate quoted shall include the coast of making cut outs required for fixing light fixtures,
air-conditioning diffusers, and fire detectors, etc. no extra payment shall be made for
making cut- outs.
FIRE RESISTANCE:
g) E/V board Ceiling tiles are an Incombustible material as per BS: 476 (Part- IV)
and have been classified in class 1 for Spread of flame as per BS: 476 (Part VII)
and class O for propagation as per BS: 476 (Part VI).
h) Thermal properties: The Tiles have a low thermal conductivity of 0.43 W/ m0
KC.
i) Acoustic Properties: The tiles offer an average NRC of 0.90 and a sound
attenuation STA – 32 dB.
EFFECT OF TEMPERATURE:
The tiles are suitable for use in high temperature area due to their low heat
conductivity. They can also be subjected to freezing temperatures without risk of
damages.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath
shall be measured in Cm correct to two decimal places.
RATES
e) The work shall be carried out as per above specification, drawings and as per
direction of engineer – in –charge.
f)
The rate shall include the cost of all the materials, necessary openings for light
fixtures, diffusers, machinery and manpower involved in all the operations
described above including cartage, lifts and all taxes like, Sales Tax / VAT,
Excise duty, octroi etc. as applicable.
ITEM NO. : 004 ITEM SPECIFICATION FOR, MINERAL FIBER CEILING TILES FINE
FISSURED IN “ P “ 24 MM PROFILE GRID.
Mineral Fiber Ceiling Tiles (Finefissured ) : The ceiling to be constructed of ANF RH
90 or equivalent mineral FIBER with 0.5 NRC and sound attenuation (CAC) of 30 dB
,Angled Tegular ceiling tiles of size 600mmx600mmx14mm (thickness) and weight of
2.7 Kg/ Sq Mtr having fire performance class A, Laid into a SYSTEM C exposed grid
system consisting of main runners spaced at 1200 mm centers securely fixed to the
structural soffit by approved hangers at maximum 1200 mm centers. There should be a
minimum of 1 hanger per 1.5 sq.metres of ceiling area and the last hanger should not
be further than 450 mm from the adjacent wall.1200 mm cross tees to be fixed between
main runners at 600 mm centers to form 600 x 600 mm module and 600 mm cross tees
fitted centrally between 1200 mm cross tees to create 600 x 600 mm module. (rates
inclusive of necessary scaffolding required.
Note: i) only mineral fiber False ceiling area will be measured for the purpose of
payment.
CODES & STANDARDS:
The codes and standards generally applicable to the work of this section are
listed
hereinafter:
BS- 476 – PART IV –– MINERAL FIBER CEILING TILES-INCOMBUSTIBILITY
IS – 277 – 1982 – FOR GALVANIZING OF MS SHEETS
The following clauses are intended to amplify the requirements of the reference
documents listed above and the contractor shall comply with these clauses.
Materials
a) Frame work: A grid of section 600 MM X 600 MM is to be made up of G.I. T sections
wherein the main tee is duly suspended from the RCC slab roof. The sizes of the
members shall be as under & the entire grid should be able to take a suspended load of
minimum 18 kg/Sqm.
Perimeter Wall Angle: 0.40 MM Thick gauge having equal flanges of size 22 MM made
from pre-coated G.I.Coil of length 3.0m.
Main Tees of 3.60M / 3.0 M length having a web height of 38 MM with a 8 MM Blub at
the top having an exposed bottom of 24 MM capped with a Precoated G.I.coil wherein
the coil thickness is 0.33 MM.
Cross Tees of length 1.20 M & 0.60 M having a web height of 28 MM & an exposed
bottom of 24 MM capped with Pre-coated G.I. coil wherein the coil thickness is 0.33mm.
The Grid shall be standard quality like P - GRID/ARMSTRONG / ANUTONE equivalent
b) Ceiling tile: Light weight mineral fiber Tiles and made from natural mineral,
reinforcing fibers natural fillers free from formaldehyde & other harmful materials shall
not contain any toxic ingredients. The tiles shall be of size 595 Mm X 595 Mm having
reinforced edges of 15 MM thickness. The tiles shall have an overall density of 350
Kg/M3 in the body and 450 Kg/ m3 at the edges. The tiles shall be primer coated on
both sided and the fair surface shall be having a factory finish in two coats of white
dispersion type solvent free paint.
The tiles should be characterized with 100 % relative humidity resistance,
incombustibility as per BS 476, Part IV, thermal conductivity of 0.043w/mo KC , and light
reflectance > 85 % and an NRC of 0.90 (Sound attenuation: 32 dB). The Tiles should
weight approx. 5.5 Kg/m2. The Tiles shall be ecofriendly and using more than 50 %
recycled material.
FIXING THE G.I.SUSPENSION SYSTEM TO THE CEILING:
The main runners of size 32 MM X 24 MM X 3.60 MM length spaced at 1200 MM
centers shall be securely suspended with G.I. Suspension wire of 4 MM dia. With
necessary level adjusters made from spring steel with adequate tension in one
direction. The G.I. wire is to be suspended at 1200 mm centers from the soffit with the
aid of soffit cleats made of zinc alloy having dimension 25 mm X 35 MM X 1.6 MM
secured to the soffit with metal dash fasteners of size 6 MM X 50 MM.
The last hanger at the end of each main runner should not be greater than 600 MM
from the adjacent wall. Then flush fitting cross tees of size 28 mm centers at right
angles to the main tees, 600 MM X 600 Mm modules are then to be formed by fitting
cross tees of size 26 MM X 24 MM X 0.6 Mm length centrally between the longer cross
Tees.
The system shall rest on periphery walls / partition on the wall angle of section 0.40 Mm
thick gauge having equal flanges of 22 MM made from Precoated G.I.coil of length
3.0m. The entire grid system shall be designed to bear a distributed load of minimum
15 Kg/ Sq.M.
(a) Storage and Handling precautions:
15. Mineral fiber ceiling tiles shall have be supplied in neatly packed cartons.
16. Not to store the cartons in flat and wet locations.
17. Handle cartons and individual tiles with care.
18. Do not drop or stand cartons or tiles or edges or corners.
19. Open cartons completely and using both hands with protective gloves,
remove tiles in pairs with fair faces together.
(b) Installation precautions:
The following to be ensured before installation of the ceiling system.
bb) The area is dry prior to ceiling installation work.
cc) All wet trades are completed such as plastering, flooring etc.
dd) Air conditioning duct work is completed
ee) Electrical chasing or drawing lines etc. are in place.
ff) No unauthorized weight is put on ceiling. Lighting fixtures to be
suspended independently.
gg) Mineral fiber Tiles should be installed by experienced contractors in
compliance with manufactures specifications & conditions.
hh) Installations shall be done in areas free from chemical fumes/ freezing
temperatures and vibrations.
ii) Mineral fiber tiles shall not be used to support any unauthorized loads.
jj) Minearl fiber tiles shall be mechanically suspended properly & shall not
be cemented nor glued to the surface of any other material.
CUTOUTS FOR LIGHT AND A/C FIXTURES:
Rate quoted shall include the coast of making cut outs required for fixing light fixtures,
air-conditioning diffusers, and fire detectors, etc. no extra payment shall be made for
making cut- outs.
FIRE RESISTANCE:
j)
Mineral fiber Ceiling tiles are an Incombustible material as per BS: 476 (Part- IV)
and have been classified in class 1 for Spread of flame as per BS: 476 (Part VII)
and class O for propagation as per BS: 476 (Part VI).
k) Thermal properties: The Tiles have a low thermal conductivity of 0.43 W/ m0
KC.
l) Acoustic Properties: The tiles offer an average NRC of 0.90 and a sound
attenuation STA – 32 dB.
EFFECT OF TEMPERATURE:
The tiles are suitable for use in high temperature area due to their low heat
conductivity. They can also be subjected to freezing temperatures without risk of
damages.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath
shall be measured in Cm correct to two decimal places.
RATES
g) The work shall be carried out as per above specification, drawings and as per
direction of engineer – in –charge.
h) The rate shall include the cost of all the materials, necessary openings for light
fixtures, diffusers, machinery and manpower involved in all the operations
described above including cartage, lifts and all taxes like, Sales Tax / VAT,
Excise duty, octroi etc. as applicable.
ITEM NO. :005 ITEM SPECIFICATION FOR, METAL CEILING TILES FINE FISSURED
IN “ P “ GRID 24 MM PROFILE GRID.
Metal tiles : Providing & Fixing Metal tiles of size 595 X 595 X 0.50 MM Thick Tegular
Edge with 0.40 NRC Value “P GRID” With Main Runner 3.60 MTR Length of Section 38
X 15 Cross Tee 1.20M of section 24 X 15 MM. The Wall Angle Shall be fixed on PVC
dash Fastners on the Perimeter of the wall by Steel screws with distance of 1 Feet
apart Where main Runner 3.60 M Shall be Parallel to Width & Perpendicular to Length
Shall be Placed dully Inter-Connected. The Distance Between two main runners to be
maintained at 1.2M. The Cross Tee 1.2 M will be Inserted in the Pre-Cut Slots of Main
Runner on Regular Interval of 600M to Form a modular Grid of 1.20 X 600 M .
Additional Cross Tee of 600 MM Shall Be Placed Parallel to Length to Form a Grid of
600 MM X 600 MM. E-Grid of Module size 600 Mm X 600MM Shall be Supported By
4/6 MM Dia G.I.Wire from the Purlins/ Soffit.etc. Completed with all material & Labour
as per instruction of architect.
Note: i) only Metal False ceiling area will be measured for the purpose of payment.
CODES & STANDARDS:
The codes and standards generally applicable to the work of this section are
listed
hereinafter:
BS- 476 – PART IV –– METAL FALSE CEILING -INCOMBUSTIBILITY
IS – 277 – 1982 – FOR GALVANIZING OF MS SHEETS
The following clauses are intended to amplify the requirements of the reference
documents listed above and the contractor shall comply with these clauses.
Materials
a) Frame work: A grid of section 600 MM X 600 MM is to be made up of G.I. T sections
wherein the main tee is duly suspended from the RCC slab roof. The sizes of the
members shall be as under & the entire grid should be able to take a suspended load of
minimum 18 kg/Sqm.
Perimeter Wall Angle: 0.40 MM Thick gauge having equal flanges of size 22 MM made
from pre-coated G.I.Coil of length 3.0m.
Main Tees of 3.60M / 3.0 M length having a web height of 38 MM with a 8 MM Blub at
the top having an exposed bottom of 24 MM capped with a Precoated G.I.coil wherein
the coil thickness is 0.33 MM.
Cross Tees of length 1.20 M & 0.60 M having a web height of 28 MM & an exposed
bottom of 24 MM capped with Pre-coated G.I. coil wherein the coil thickness is 0.33mm.
The Grid shall be standard quality like P - GRID/ARMSTRONG / ANUTONE equivalent
b) Ceiling tile: Metal Tiles made from galvanize sheet of 0.50mm thick and the size of
tiles is:-595x595x0.50mm thick teguler edge with 0.40 NRC value.
FIXING THE G.I.SUSPENSION SYSTEM TO THE CEILING:
The main runners of size 32 MM X 24 MM X 3.60 MM length spaced at 1200 MM
centers shall be securely suspended with G.I.Suspension wire of 4 MM dia. With
necessary level adjusters made from spring steel with adequate tension in one
direction. The G.I. wire is to be suspended at 1200 mm centers from the soffit with the
aid of soffit cleats made of zinc alloy having dimension 25 mm X 35 MM X 1.6 MM
secured to the soffit with metal dash fastners of size 6 MM X 50 MM.
The last hanger at the end of each main runner should not be greater than 600 MM
from the adjacent wall. Then flush fitting cross tees of size 28 mm centers at right
angles to the main tees, 600 MM X 600 Mm modules are then to be formed by fitting
cross tees of size 26 MM X 24 MM X 0.6 Mm length centrally between the longer cross
Tees.
The system shall rest on periphery walls / partition on the wall angle of section 0.40 Mm
thick gauge having equal flanges of 22 MM made from Precoated G.I.coil of length
3.0m. The entire grid system shall be designed to bear a distributed load of minimum
15 Kg/ Sq.M.
(a) Storage and Handling precautions:
20. Metal ceiling tiles shall have be supplied in neatly packed cartons.
21. Not to store the cartons in flat and wet locations.
22. Handle cartons and individual tiles with care.
23. Do not drop or stand cartons or tiles or edges or corners.
24. Open cartons completely and using both hands with protective gloves,
remove tiles in pairs with fair faces together.
(b) Installation precautions:
The following to be ensured before installation of the ceiling system.
kk) The area is dry prior to ceiling installation work.
ll) All wet trades are completed such as plastering, flooring etc.
mm)
Air conditioning duct work is completed
nn) Electrical chasing or drawing lines etc. are in place.
oo) No unauthorized weight is put on ceiling. Lighting fixtures to be
suspended independently.
pp) Metal ceiling Tiles should be installed by experienced contractors in
compliance with manufactures specifications & conditions.
qq) Installations shall be done in areas free from chemical fumes/ freezing
temperatures and vibrations.
rr) Metal ceiling tiles shall not be used to support any unauthorized loads.
ss) Metal ceiling tiles shall be mechanically suspended properly & shall not
be cemented nor glued to the surface of any other material.
CUTOUTS FOR LIGHT AND A/C FIXTURES:
Rate quoted shall include the coast of making cut outs required for fixing light fixtures,
air-conditioning diffusers, and fire detectors, etc. no extra payment shall be made for
making cut- outs.
FIRE RESISTANCE:
m) Metal Ceiling tiles are an Incombustible material as per BS: 476 (Part- IV) and
have been classified in class 1 for Spread of flame as per BS: 476 (Part VII) and
class O for propagation as per BS: 476 (Part VI).
n) Thermal properties: The Tiles have a low thermal conductivity of 0.43 W/ m0
KC.
o) Acoustic Properties: The tiles offer an average NRC of 0.90 and a sound
attenuation STA – 32 dB.
EFFECT OF TEMPERATURE:
The tiles are suitable for use in high temperature area due to their low heat
conductivity. They can also be subjected to freezing temperatures without risk of
damages.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath
shall be measured in Cm correct to two decimal places.
RATES
i)
The work shall be carried out as per above specification, drawings and as per
direction of engineer – in –charge.
j)
The rate shall include the cost of all the materials, necessary openings for light
fixtures, diffusers, machinery and manpower involved in all the operations
described above including cartage, lifts and all taxes like, Sales Tax / VAT,
Excise duty, octroi etc. as applicable.
ITEM NO. :006 ITEM SPECIFICATION FOR, WALL PANELLING
Item:
Providing & Fixing Wall Paneling with using 8 mm thick “ ANUTONE “ make
magnesium oxide board with using G.I.Frame work with using G.I.Section of size – 0.55
thick having knuled web of 51.50 and two flanges of 26 mm each with lips of 10.50 mm
and perimeter of 0.55 mm thick ( having one flanges of 20 mm & another flanges of 30
mm & a web of 27 mm ) Fixing at the distance of 0.30mm centre to centre with fixing
magnesium board with help of self taped screw & finishing with jointing Fiber tape &
using jointing compound with all material & Labor etc. completed
Note: i) only wall panelling area will be measured for the purpose of payment.
CODES & STANDARDS:
The codes and standards generally applicable to the work of this section are
listed
hereinafter:
BS-476–PART IV––MAGNISIUM OXIDE BOARD -INCOMBUSTIBILITY
IS – 277 – 1982 – FOR GALVANIZING OF MS SHEETS
The following clauses are intended to amplify the requirements of the reference
documents listed above and the contractor shall comply with these clauses.
Materials
a) Frame work: G.I.Frame work with using G.I.Section of size – 0.55 thick having
knuled web of 51.50 and two flanges of 26 mm each with lips of 10.50 mm and
perimeter of 0.55 mm thick ( having one flanges of 20 mm & another flanges of 30 mm
& a web of 27 mm ) Fixing at the distance of 0.30mm centre to centre.
b) Wall panelling Board made from ,anutone make 8mm thick magnesium oxide
board.
FIXING THE G.I.SUSPENSION SYSTEM TO THE WALL PANELLING:
G.I.Frame work with using G.I.Section of size – 0.55 thick having knuled web of 51.50
and two flanges of 26 mm each with lips of 10.50 mm and perimeter of 0.55 mm thick (
having one flanges of 20 mm & another flanges of 30 mm & a web of 27 mm ) Fixing at
the distance of 0.30mm centre to centre.
(a) Storage and Handling precautions:
25. Magnesium oxide board shall have be supplied in loose packing.
26. Not to store the cartons in flat and wet locations.
(b) Installation precautions:
The following to be ensured before installation of the wall paneling system.
tt) The area is dry prior to ceiling installation work.
uu) All wet trades are completed such as plastering, flooring etc.
vv) Electrical chasing or drawing lines etc. are in place.
ww)
Magnasium oxide board should be installed by experienced
contractors in compliance with manufactures specifications & conditions.
xx) Installations shall be done in areas free from chemical fumes/ freezing
temperatures and vibrations.
CUTOUTS FOR LIGHT POINTS /SWITCH BOARD AND A/C FIXTURES:
Rate quoted shall include the coast of making cut outs required for fixing light fixtures,
air-conditioning diffusers, and fire detectors, etc. no extra payment shall be made for
making cut- outs.
FIRE RESISTANCE:
p) Magnesium oxide board Incombustible material as per BS: 476 (Part- IV) and
have been classified in class 1 for Spread of flame as per BS: 476 (Part VII) and
class O for propagation as per BS: 476 (Part VI).
q) Thermal properties: The Tiles have a low thermal conductivity of 0.43 W/ m0
KC.
r) Acoustic Properties: The tiles offer an average NRC of 0.60 and a sound
attenuation STA – 32 dB.
EFFECT OF TEMPERATURE:
The tiles are suitable for use in high temperature area due to their low heat
conductivity. They can also be subjected to freezing temperatures without risk of
damages.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath
shall be measured in Cm correct to two decimal places.
RATES
k) The work shall be carried out as per above specification, drawings and as per
direction of engineer – in –charge.
l)
The rate shall include the cost of all the materials, necessary openings for light
fixtures, diffusers, machinery and manpower involved in all the operations
described above including cartage, lifts and all taxes like, Sales Tax / VAT,
Excise duty, octroi etc. as applicable.
ITEM NO. :7 KOTA STONE :shall be chisel dressed and the top surface shall be
machine polished with joints running true and parallel from side to side. Stones
should be laid on a bed of cement or lime mortar. The pattern of the flooring shall be
as per the Architects’/ Consultants’ drawing. Thickness of
mortar bedding shall be as specified in the item specification. The stone slabs shall
be thoroughly wetted with clean water. Neat cement shall be spread over the mortar
bed and the slabs shall be placed one by one. Keeping in check the level and line of
the flooring. The slabs are then gently tapped with wooden mallet till it is firmly and
properly bedded. There should be no voids left. The joints should be not be more
than 1mm thick. The joints should not smooth. If specification terrazzo filling of
specified thickness shall be done in the joints between the kota stone slabs. The
floor should be kept covered with damp sand or water for a week. Stone should be
of sizes as specified. The stone shall be machine polished and than cleaned with
oxalic acid. If the contractor is asked to mop the floor with kerosene and water by
the engineer, the same be done without any extra cost. This shall be carried out
daily at least for 10 times in 7 days.
ITEM NO. :8 Granite Stone Slab :
Granite shall be of approved colour and quality. The stone shall be hard, even,
sound regular in shape and generally uniform in colour. It shall be without any soft
veins, cracks of flows.
The thickness of the stone shall be as specified in the items.
All exposed face shall be double polished to tender truly smooth and the even
reflecting surface. The exposed edges and corners shall be rounded off as directed.
The exposed edges shall be machine cut and shall have uniform thickness.
ITEM NO. :009 ALUMINUM FRAME DOOR:
Providing, Fabricating and Erecting in position anodized (15 to 25 micron of
desired color) door shutter (single or double action opening) of standard
aluminum section from 18mm (3/4”) series of Jindal, Hindalgo, Domal or
approved equivalent make of size top and vertical style 47.62 x 44.45 x 2mm ( w
approx = 1.05 kg./m), lock rail and bottom section 114.30 x 44.45 x 2mm ( w
approx = 1.83 kg/m), fitted on frame of size 101.60 x 44.45 x 2mm ( w app =
1.60 kg./m) with standard accessories like handle , stopper, locking
arrangement, C.P. brass hinges, etc, and glazing of 5 mm and above thick float
glass of Modi or approved equivalent or bajari (frosted) glass, bottom pan of
compact sheet of Vir laminate or equivalent fixed with rubber / PVC beading in
upper and lower panel complete. Including all allied, appropriate sections
(members) and hardware as required by site condition and prescribed by
manufacturer.
Materials :
Jindal, Hindalgo, Domal or approved equivalent make of size top and vertical
style 47.62 x 44.45 x 2mm ( w approx = 1.05 kg./m), lock rail and bottom section
114.30 x 44.45 x 2mm ( w approx = 1.83 kg/m), fitted on frame of size 101.60 x
44.45 x 2mm ( w app = 1.60 kg./m) with standard accessories like handle ,
stopper, locking arrangement, C.P. brass hinges, etc, and glazing of 5 mm and
above thick float glass of Modi or approved equivalent or bajari (frosted) glass,
bottom pan of compact sheet of Vir laminate or equivalent fixed with rubber /
PVC beading in upper and lower panel complete.
Workmanship :
The outer frame shall be fix by screw and wooden plugs in masonary of RCC
structure as directed necessary touching work with cement mortar shall be done
to the structure and making good the same without claming any extra cost.All
section joint shall be fixed with 25x25x3mm angle section with sheet metal pan
head screw of full htread.Fixing of glass/5mm thick compact sheet shall be done
with glazing clip.The whole shall be in true line and level and up to full
satisfaction of engineer- in –charge.
Mode of measurement & Payment :
The rate shall be for all materials and labour for completion of work satisfactory.
The rate shall be for a unit of one square meter. Measurement
shall be taken for wall to wall and door , window and column deducted as per
site condition.
ITEM NO. :010 DOOR CLOSER
Providing and fixing hydraulic door closer of approved size and made such as
EVERITE / HYPER / EGL/GODREG or equivalent as directed. all lift, level and
leads. Hydraulic Door Closures of approved design and make including the
accessories supplied
by the Company along with it. All fixtures, fastenings including C.P. Brass
screws are included. Fixing of the door closure should be done as per guidance
of the supplier, by the experienced artisan approved by them. Rate includes
cost of all materials associated with the approved fixture, and all labour for fixing
the same inclusive of removal and refitting of shutters of the existing doors,
adjustment of plumb and level of the frame, minor repair to the frame if required,
etc.
Mode of measurement:
The fixtures are measured in numbers.
ITEM NO. :011 & 12 ALUMINUM FIX WINDOW, PARTITION AND VENTS: Providing,
fabricating and erecting in position anodized (15 to 25 micron of desired color) aluminum fixed
glass windows / louvers/ partition /vents for toilets, basement etc. made up from standard
aluminum section of Jindal, Hindalco, Domal or approved equivalent make from 18mm (3/4“)
series of Jindal or approved equivalent make of size 47.62 x 44.45 x 2mm (w app = 1.05 Kg/m),
or of size 64 x 40 x 2 mm ( w app = 1.09 Kg./m) with all standard accessories and glazing of
5mm or required thickness of float glass or bajari (frosted) glass or wired glass of Modi or
approved equivalent , fixed with aluminum beading etc. complete as per details including all
fittings and fixtures & locking arrangement completes. partition with full or bottom pan of
compact sheet of vir laminate or equivalent/ prelaminated board fixed with rubber / PVC
beading in upper and lower panel complete. Partition can be with part or full glass in with
rubber / PVC beading in upper and lower panel complete as per architects detail Including all
allied, appropriate sections (members) and hardware as required by site condition and
prescribed by manufacturer.
Materials :
Jindal, Hindalco, Domal or approved equivalent make from 18mm (3/4“) series of Jindal
or approved equivalent make of size 47.62 x 44.45 x 2mm (w app = 1.05 Kg/m), or of
size 64 x 40 x 2 mm ( w app = 1.09 Kg./m) with all standard accessories and glazing of
5mm or required thickness of float glass or bajari (frosted) glass or wired glass of Modi
or approved equivalent , fixed with aluminum beading etc. complete as per details
including all fittings and fixtures & locking arrangement completes. partition with full or
bottom pan of compact sheet of vir laminate or equivalent fixed with rubber / PVC
beading in upper and lower panel complete. Partition can be with part or full glass in
with rubber / PVC beading in upper and lower panel complete.
Workmanship :
The outer frame shall be fix by screw and wooden plugs in masonry of RCC
structure as directed necessary touching work with cement mortar shall be done
to the structure and making good the same without claiming any extra cost. All
section joint shall be fixed with 25x25x3mm angle section with sheet metal pan
head screw of full thread. Fixing of glass/5mm thick compact sheet shall be
done with glazing clip. The whole shall be in true line and level and up to full
satisfaction of engineer- in –charge.
Mode of measurement & Payment :
The rate shall be for all materials and labour for completion of work satisfactory.
The rate shall be for a unit of one square meter. Measurement
shall be taken for wall to wall and door , window and column deducted as per
site condition.
ITEM NO. :0013
Rate for Refixing of Aluminium section used previously, by setting it as new
dimensions. Rate incl.of cutting the section, fixing it at suitable position incl.fixtures
such as angles, screws,rubber patti,etc.comp.as directed
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath shall be
measured in Cm correct to two decimal places.
ITEM NO. :0014
Labour changes for removing of Alum.Door / Partition / Alum. Windo / M.S. Grill etc.
MEASUREMENTS
The measurement shall be taken in square meter and the length and breath shall be
measured in Cm correct to two decimal places.
ITEM NO. :0015
Repairing of existing Alluminium windows/vents. Rate inclusive of removing the
windows/vents from its position and repairing it by adding additional Alluminium section
pipe as required, so as to make arrangement for fixing exhaust fan ,etc., and again
fittinf it to its required position. Rate incl. of all materials and labours required to make
good the same as per instruction of engg. incharge/Architect Consultant.
Mode of measurement:
The fixtures are measured in numbers.
ITEM NO. :016,17 WASH BASIN :Providing and fixing wash basin with single
hole for pillar top white C.I. or M.S. brackets painted white intruding cutting
holes, and making good the same but excluding fittings, vetreous china flat back
wash basin 550 mm. x 400 mm. in white colour.
1.0. Materials: 1.1. The white glazed earthenware wash basin shall be 550 cm. x
400 mm. of 1st quality and make as approved by the Engineer-in-charge. The
wash basin shall conform to M-59.
2.0. Workmanship :
2.1. The wash basin shall be fixed on the wall as and where directed. The wash
basin shall be supported on a pair of M.S. or C.I. brackets fixed in C.M. 1 : 3 (1
cement: 3 sand). The bracket shall conform to I. S.: 775-1962. The wall plaster
on the rear shall be cut to rest the top edge of the wash basin. After fixing the
basin, plaster shall be made good and surface finished to match with the
existing one.
2.2. The bracket shall be painted white with ready-mixed paint.
2.3.The C.I. brass trap and union shall be connected to 32 mm. dia. waste pipe
which shall be suitably bent towards the wall and which shall discharge into an
open drain leading to a gully trap or direct into the gully-trap on the ground floor
and shall be connected to a waste pipe through a floor trap-on the upper floors.
C.P. brass trap and union may not be provided where the surface drain or a
floor trap is placed directly under the basin and the waste is discharged into
vertically.
2.4. The height of the front edge of the wash basin from the floor level shall be
80 cms.
ITEM NO. :0018 PVC PIPES
(A) Providing and supplying of standard lengths BIS marked rigid unplasticised PVC
(UPVC) pipes with approved quality and brand of solvent cement coupler joints
(including cost of solvent cement and one coupler with each pipe), conforming to
IS:4985 (Latest edition) including of freight, loading, unloading, stacking etc.complete.
(1) 160 mm diameter pipe (OD) having test pressure of 4 Kg/cm2
(2) 50 mm diameter pipe (OD) having test pressure of 4 Kg/cm2
D.8.5.1 General
The pipes shall conform to IS-4985-1988 or the latest edition of IS codes for
unplaticized P.V.C. pipes for potable water supplies with BIS marks on each pipe.
The make of PVC pipe shall be any one of the following.
(1) Finolex (2) Dutron (3) Supreme
The details given below briefly cover the requirements for dimensions and tests for
unplasticized P.V.C. pipes.
D.8.5.2 Composition
The materials from which the pipe is produced shall consists substantially of virgin
polyvinyl chloride to which may be added only those additives that are needed to
facilitate the manufacture of sound pipe of good surface finish, mechanical strength and
capacity under conditions of use. No other rework material shall be used.
D.8.5.3 Dimensions
The outside diameter, the tolerance outside diameter and wall thickness of pipe shall be
as per IS 4985 (Table No.1).
D.8.5.4 Classification of Pipes The pipes shall be suitable for the maximum test
pressure of 4 Kg/cm2.
D.8.5.5 Supply of Pipes, Couplers, Fittings, Solvent Cement
• The pipes shall be supplied in straight lengths of 4, 5 & 6 meters with a
tolerance of (+)16 mm and (-) 0 mm. • The injection moulded couplers, specials, fittings
etc. of relative diameter shall be supplied as per the requirement along with the pipe at
no extra cost.
• The solvent cement of approved mark and manufacturer shall be supplied as per
standard consumption for each coupler joint, as well as for specials fittings etc. as
directed by the Engineer.
• All the PVC pipes, couplers, fittings, specials shall be staked in a closed store so as to
protect them against ultra violet rays from sun as well as frequent changes in
temperature.
D.8.5.6 Marking
Each pipe, coupler, specials, fittings etc. shall be indelibly marked at internal of not
more than 3 meters in colour as indicated in Clause No. 10.1.1 of IS. The marking shall
show the followings:a) The manufacturer’s name or trade mark.
b) Outside diameter
c) Maximum working pressure, batch number
d) BIS certification marking.
(B) Lowering, laying and jointing PVC pipes and specials of following class and
diameter except cost of PVC pipes and cement solvent, giving satisfactory hydraulic
testing as per ISI Code, etc complete.
• The excavation for trenches will be done before laying of the pipes as per required
depth and width so that adequate space can be made available for joint.
• Before laying, the pipes shall be brushed through out the length so that the
dust and soil can be removed.
• All the specials such as bends, tees, reducer, etc shall be fixed as per instruction of
engineer in charge in the pipeline.
• The pipe shall be hydraulically tested during the testing & no leakage shall be
observed. If, leakage is observed, it will be set rightly by the contractor at his own
cost as per the instruction of engineer in charge. 30% payment shall be made after
hydraulic testing of pipeline.The scope for the item cover:Cost of additional excavation
required for jointing clearing the site of all scrubs, bushes and trees and dewatering
where necessary.Labour for laying pipes in trenches to correct alignment at required
depth with tools, including cutting of pipes and specials if required for laying of pipes
including connecting pipes to specials and ppurtenances.
Cost of the scaffolding, tools and plants, ropes etc.Protection of existing works from
damage and cost or repair to the damages carried out to the existing structure, sewer
line telephone/electricity cables, electric cables,electric lines, gas pipe line, irrigation
pipeline etc.Labour for making joints including material for joints, tools as well as tests.
Testing of pipes for leakage under water pressure and flushing the pipes after testing
and construction work shall have to be arranged by the contractor at his own cost.
Method of measurement and payment:
The measurement shall be recorded in running meter of pipe length laid along the
centerline of axis of pipeline for consolidated activities (a) & (b) including pipe
material & specials if required. No payment shall be made for overlaps etc. 30%
payment of this item shall be with held for satisfactory hydraulic testing. The payment
shall be made on running meter basis as per relevant item of Schedule B of the tender.
ITEM NO. :19 UPVC PIPES AND FITTINGS :
The pipes shall be round and shall be supplied in straight lengths with socketed
ends.
The internal and external surfaces of pipes shall be smooth, clean, and free
from grooving and other defects. The ends shall be cleanly cut and square with
the axis of the pipe. The pipes shall be designated by external diameter and
shall conform to IS:4985-1981.
Fittings:
Fittings shall be of the same make as that of pipes, injection moulded and shall
conform to Indian Standard.
3.3.6.2 Laying and Jointing:
The pipes shall be laid and clamped to wooden plugs fixed above the surface of
the wall. Alternatively plastic clamps of suitable designs shall be preferred.
Provision shall be made for the effect of thermal movement by not gripping or
disturbing the pipe at supports between the anchors for suspended pipes. The
supports shall allow the repeated movements to take place without abrasion.
Jointing for UPVC pipes shall be made by means of solvent cement for
horizontal lines and `O’ rubber ring for vertical line. The type of joint shall be
used as per site conditions/direction of the Client’s Representative. Where
UPVC pipes are to be used for rain water pipes, the pipe shall be finished with
G.I. adopt
er for insertion in the R.C.C. slab for a water proof joint complete
as directed by Client’s Representative.
3.3.6.3 Supports:
UPVC pipes require supports at close intervals. Recommended support spacing
for
unplasticised PVC pipes is 1400 mm for pipes 50 mm dia and above. Pipes
shall be aligned properly before fixing them on the wooden plugs with clamps.
Even if the wooden plugs are fixed using a plumb line, pipe shall also be
checked for its alignment before clamping, piping shall be properly supported
on, or suspended from clamps,
hangers as specified and as required. The Contractor shall adequately design
all the brackets, saddles, anchors, clamps and hangers and be responsible for
their structural sufficiency. Pipe supports shall be primer coated with rust
preventive paint.
3.3.6.4 Repairs:
While temporary or emergency repairs may be made to the damaged pipes,
permanent repairs should be made by replacement of the damaged section. If
any split or chip out occurs in the wall of the pipe, a short piece of pipe of
sufficient length to cover the damaged portion of the pipe is cut. The sleeve is
cut longitudinally and heated sufficiently to soften it so that it may be slipped
over the damaged hard pipe.
3.3.6.5 Testing:
All lengths of PVC rain water pipes shall be fully tested for water tightness by
means of water test maintained for not less than 30 minutes. All pipes shall be
subjected to a test pressure of at least 1.5 meter head of water head. The test
pressure shall, however, not exceed 6 meter head at any point. The pipes shall
be plugged preferably with standard design plugs with rubber plugs on both
ends. The upper end shall, however, be
connected to a pipe for filling with water and getting the required head.
ITEM NO. :20 RIGID PVC PIPES AND FITTINGS :
The pipes shall be round and shall be supplied in straight lengths with socketed ends.
The internal and external surfaces of pipes shall be smooth, clean, and free from
grooving and other defects. The ends shall be cleanly cut and square with the axis of
the pipe. The pipes shall be designated by external diameter.
Fittings:
Fittings shall be of the same make as that of pipes, injection moulded and shall conform
to Indian Standard.
Laying and Jointing:
The pipes shall be laid and clamped to wooden plugs fixed above the surface of the
wall. Alternatively plastic clamps of suitable designs shall be preferred. Provision shall
be made for the effect of thermal movement by not gripping or disturbing the pipe at
supports between the anchors for suspended pipes. The supports shall allow the
repeated movements to take place without abrasion.
Jointing for RPVC pipes shall be made by means of solvent cement for horizontal lines
and `O’ rubber ring for vertical line. The type of joint shall be used as per site
conditions/direction of the Client’s Representative. Where RPVC pipes are to be used
for rain water pipes, the pipe shall be finished with G.I. adopter for insertion in the
R.C.C. slab for a water proof joint complete as directed by Client’s Representative.
Supports:
RPVC pipes require supports at close intervals. Recommended support spacing for
RPVC pipes is 1400 mm for pipes 50 mm dia and above. Pipes shall be aligned
properly before fixing them on the wooden plugs with clamps. Even if the wooden plugs
are fixed using a plumb line, pipe shall also be checked for its alignment before
clamping, piping shall be properly supported on, or suspended from clamps,
hangers as specified and as required. The Contractor shall adequately design all the
brackets, saddles, anchors, clamps and hangers and be responsible for their structural
sufficiency. Pipe supports shall be primer coated with rust preventive paint.
Repairs:
While temporary or emergency repairs may be made to the damaged pipes, permanent
repairs should be made by replacement of the damaged section. If any split or chip out
occurs in the wall of the pipe, a short piece of pipe of sufficient length to cover the
damaged portion of the pipe is cut. The sleeve is cut longitudinally and heated
sufficiently to soften it so that it may be slipped over the damaged hard pipe.
Testing:
All lengths of PVC rain water pipes shall be fully tested for water tightness by means of
water test maintained for not less than 30 minutes. All pipes shall be subjected to a test
pressure of at least 1.5 meter head of water head. The test pressure shall, however, not
exceed 6 meter head at any point. The pipes shall be plugged preferably with standard
design plugs with rubber plugs on both ends. The upper end shall, however, be
connected to a pipe for filling with water and getting the required head.
ITEM NO. :0021
PVC VENTILTILATING COWL: Providing and fixing in position PVC Ventilating cowl to
pipes.
Mode of measurement:
The fixtures are measured in numbers.
ITEM NO. :0022 PIPE CLAMPS (system to support/clamp all type of pipes on wall
or suspend it from ceiling): Providing and fixing 'Shaivi' brand heavy duty,
electroplated MS (6mm thick) 'L' bends of different sizes as required per site condition
with slotted FRP channel of 3.5mm thick with necessary accessories like nut bolt,
washer set, EPDM rubber mounted 'U' bolt along with 1.5mm washer and nut, stud with
anchor fastener for vertical suspenders under ceiling. Product and accessories to be
customized in length as per site condition. Price included making of necessary
arrangements and cleaning on site to fix the system.
ITEM NO. :23 GLASS FILMS: Providing and fixing sun control/ frosted glass film:
Technical details of the work are as under.
Thickness : 1.5 micron/ 2 micron
Visible light transmission : 40 to 50 %
UV ray rejection : 99%
Heat rejection : 40 to 50%
Mode of measurement:
Length and breath of clear opening of windows shall be measured and paid in
sq. mt.
units.
ITEM NO. :0024 Providing 20 gauge Stainless steel 304 grade plates with vinyl stickers
cut and pasted in various size in any language.
ITEM NO. :0025 Fixing any size S.S. name plates in bk./concrete/Alluminium any base
with screws and necessary accessories at any height and level.
ITEM NO. :0026 Providing 2.0 mm th. acrylic sheet in blue background and white
letters. The sheet shall be made as per sizes required, as direc. by engg. in charge.
ITEM NO. :0027 ACRYLIC NAME PLATES
Providing and fixing signage on 3 mm acrylic sheet of approved make and shade and
size with LG make vinyl sticker type lettering complete as per architectural drawing.
Rate includes cost of all materials, including steel, connectors, welding, primer, paint
and all labor for fabrication, transportation and erection etc. are included.
Mode of measurement:
Payment is done in square mt.
ITEM NO. :0028,29 GLASS AND GLAZING
1).
SCOPE
The work covered by this specification consists furnishing and installing
of all glass for Doors, Windows, Ventilators. etc. complete and in strict
accordance with specification and applicable drawings. in and the
2).
GENERAL
The work mentioned in this section shall be measured separately only in
cases where it is specified so, distinctly in the schedule of quantities.
The sizes of the glass if indicated on the drawings are approximate. The
actual sizes required shall be determined by measuring the frames to
receive the glass.
The thickness of the glass shall be as given in the technical specification
for materials, under the title ‘Glass’.
Glazing to steel, doors and windows shall be done in compliance with
the suppliers instructions, using the clips and the beads supplied.
Glass panes shall be mixed in position only after the steel or wood work
has received a primer coat and one of the finishes coats of point.
Frosted glass panel shall be fixed with the frosted face inside. Care shall
be taken that water does not pass through the putty used for fixing the
glass.
Glass in wooden/steel doors and windows shall be kept in position only
after fixing putty at its back. A thin layer of putty shall be provided
between the glass panes and the beading and also between the steel or
woodwork and the glass, such that no voids are left in the joints. Broken
glass prior to acceptance shall be neatly removed and replaced at the
contractor's expenses. Edges of glass louvers shall be ground and left
free of any sharp edges.
Glass shall be protected against any damage. After inspection any
labels, paint, smear and spots shall be removed from the glass and the
glass shall be washed clean.
3).
SAMPLES
The contractor shall submit for approval, four samples of all material
specified under the specification.
ITEM NO. :0030 MIRROR WITH GHANA TEAK WOOD FRAME
The teak wood (Ghana or equivalent) shall be of good quality as required for the item to
be executed.Teak wood (Ghana or equivalent) generally br free from large, loose, dead
or cluster knots, flaws, shakes, warps, twists bends, or any other defects. It shall
generally be uniform in substance and of straight fibres as far as possible. It shall be
free form rot, decay, harmful fungi and other defects of harmful nature which affect the
strength durability of its usefulness for purpose for which it is required. The colour shall
be uniform as far as possible. Any effort like painting, using any adhesive or resin
materials made to hide the
defects shall render the pieces liable to rejection by the Clerk- Of- Work or Engineer-inCharge 4mm thick hardboard shall be used back side for support to mirror. Mirror shall
be modi or saint gobain or equivalent 5mm thick.
All Scantlings, planks etc. shall be sawn in straight lines and planes in the direction of
grains and of uniform thickness. The tolerances in the dimensions shall be allowed at
the rate of 1.00mm per face to be planed.
Second class teak wood shall have no individual hard and sound knots shall be more
than 15 sq. cms. In size and aggregate area of such knots shall not exceed 2 % of the
area