office of the municipal corporation korba (cg)

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OFFICE OF THE MUNICIPAL CORPORATION KORBA (CG)
Name of work :- Design, construction, testing and commissioning of 8 nos RCC elevated service reservoirs at
various locations in Korba town and work of design & construction of RCC MBR 4100 KL capacity, 27 m height with
construction of RCC sump capacity 125KL under Augmentation Water Supply Scheme for Korba town and
construction of two Nos control rooms one at MBR and another near Sump at Kharmora Site with all fixtures,
valves, pipes.
Subject :- Common set of conditions for packages No. 2 NIT System No. 5743
Name of
Agency
Terms & Conditions Raised by Agency
Clarification by KMC
Aqua Space
Construction
Co. Engi.
Ghaziabad
1. Design of the tank: - Our design will be based on latest I.S.
codes & Specification & our tank will be circular in shape. We
shall provide indtz type tanks below capacity 850 KL.
As per NIT, Intdz type
tanks shall not be
constructed
2. Pipe, Special & sluice valves :- i) We shall provide C.I. double
flanged pipes & specials
ii) All the Sluice valves above 600mm dia Shall be C.I. double
flanged PN 1.0
As per NIT
3. Price Escalation: - Price Escalation shall be payable to us.
No As per NIT
4. Service Tax :- Our rates are excluding service tax for this work
Offers shall be inclusive
of all the taxes
5. Time of completion :- The time of completion will be 24
months excluding rainy seasons
As per NIT stipulated
time period is 18 month
including rainy season
6. Water: - Water for the construction as well as for testing of
the tank shall be provided by the department free of cost.
As per NIT
7. Our lump sum offer dose not includes the following
conditions of NIT on Page No. 41.
(a) Clause (41) of Annexure “E” page no. 41 :- The Contractor
shall provide one AC Blorero/Scorpio vehicle with driver
and POL for inspection work during the entire work
period exclusively for KMC officials
Yes agreed
(b) Clause (43) of Annexure “E” Page No. 41 the Valve &
Electromechanically fittings shall be SCADA & PLC
compatible with actuators for implementation of SCADA
in future.
The actuators operated
valve are not required
(C) Clause (44) of Annexure “E” Page No. 41:- The Successful
bidder shall assist the KMC in the process of getting the
Yes agreed
Pack. II -System No 5743 page No. 1
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Grants form state/Central Governments.
Name of
Agency
Kariwala
Brothers. New
Delhi
Terms & Conditions Raised by Agency
Clarification by KMC
1) Scope of work :-construction, testing and commissioning
of 8 nos RCC elevated service reservoirs and 1 No. RCC
Sump & construction of 2 Nos. control room building at
various locations in Korba Town as under
1. RCC MBR Kosabadi 4100 KL capacity over 27m. staging
2. RCC OHT Motisagrpara 1200 KL capacity over 18m.
staging
3. RCC OHT Kharmora 900 KL capacity over 21m. staging
4. RCC OHT Manas Nagar 1200 KL capacity over 21m. staging
5. RCC OHT Parshbhata 1200 KL capacity over 18m. staging
6. RCC OHT Balco Ring Road 700 KL capacity over 18m.
staging
7. RCC OHT TP Nagar 450 KL capacity over 18m. staging
8. RCC OHT Niharika 1000 KL capacity over 18m. staging
9. RCC Sump Near Kharmora OHT 125 KL capacity RCC UGR
service reservoir
10. 2 No. Room Kosabadi & Kharmora 250 sqm area each
room RCC Framed structure Hall (with inside columns
only) size 25m. x10m.
The plan of rooms shall
be prepared by the
contractor and got
approved from KMC
2) Pipe, Specials & Sluice valves :- a) We shall provide
required CI double flanged pipe & specials as per
specifications given in table clause under 24.3 of
Annexure –“E” up to 5.0 m. outside of the outer most
column of 8 nos. R.C.C. OHT. Only.
a) Our LS Offer is based on Diameter of scour pipe line
of 200 mm for each tank.
b) All the sluice valves shall be C.I. double flanged PN 1.0
As agreed
c) Our lump Sum offer dose not includes the work of
removal & fitting of pipes & special for already
existing RCC OHT at Balco Gayatry Mandir.
Pack. II -System No 5743 page No. 2
As per NIT
As per NIT
Removal of existing pipe
is not required however
providing & fixing of CI
Pack-2
DF pipe shall have to be
considered
3) Time of completion: - The time of completion will be
reckoned from the date of final approval of Design &
Drawing from the competent authority. Time of
completion for this huge project work must be 24 months
As per NIT
4) Security Deposit :- We will deposit the Bank Guarantee of
Amount 5% LS offer as S.D. at the time of signing the
Agreement and after awards we will convert it in form of
Bank FDR at the time of submission of our Running Bills
As per NIT
5) Defect liability period:- The time of defect liability period
shall be reckoned from the date of successful water hydro
testing of each individual tank. Department will have to
provide the sufficient water for testing of the tank within
one month after completion of our structure.
The defect liability for
entire contract shall only
be considered
6) Price Escalation :- price escalation shall be payable to us
by the KMC
No as per NIT
7) Service Tax :- Service tax for this work if applicable will be
borne by the KMC
The offers shall be
inclusive of all the taxes
8) Insurance :- Insurance expenditure regarding total
contract price for the period of work shall be borne by
KMC (KMC means korba municipal corporation)
Insurance shall be in the
scope of contractor
9) Water:- Sufficient water for the construction of the work
& for testing of the tanks shall be provided by KMC free of
cost at every individual site in our storage tanks.
As per NIT
10) Break up schedule of payment:- Break up schedule of
payment as Annexure – “G” of NIT needs to be modified
regarding break up payment on supply of pipe & Special.
This amount shall be included in each individual tank
proportionately.
Yes. The successful
contractor can submit
their breakup of
payment for approval
11) Safe bearing capacity of Soil: - our lump sum offer is
based on considering SBC 20 T/sqm below. 3.02 m on
average NGL of each location.
The contractor has to
ascertain the bearing
capacity and submit the
design
12) Design of the tank: - our design will be based on latest I.S.
codes & specification & our Tank will be circular in shape
with column & Braces staging.
Yes
13) Depth of water in tan: - Depth of water in the container
will between 6.0 m to 8.0 m depending upon the capacity
of the tank.
The maximum
permissible depth of
water is 5.0 m
Pack. II -System No 5743 page No. 3
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14) Water level indicator: - we will provide conventional
water level indicator comprised of M.S. flats, sheet, guide
pulleys etc. duly painted & celebrated.
As per NIT
15) M.S. Clamps: - We will provide M.S. clamps for Vertical
pipe line with the braces as per your specification & if will
be 4.0m to 5.0m c/c between as per structural design of
the tank for the braces.
yes
16) Our lump sum officer does not include the expenditure
regarding some CLAUSES of NIT
a) Clause (41) of annexure “E” page no. 41: - The
contractor shall provide on AC Bolero/Scorpio vehicle
with driver and POL for inspection work during the
entire work period exclusively for KMC officials.
Yes agreed
b) Clause (43) of annexure “E” page no. 41:- The valves
& electromechanically fittings shall be SCADA & PLC
compatible with actuators for implementation of
SCADA in future.
c) Clause (44) of annexure “E” Page no 41:- The
successful bidder shall assist the KMC in the process
of getting the grants from state/central governments.
17) Some of the clause of the NIT need to be deleted since
these clause are not related with the RCC OTH, RCC sump
& Building work :a) Clause (6), (12), (13), (17), (19) & (21) of NIT No. 2&3
under “Explanatory Notes on some important issues
related to works.
b) Clause (46) of annexure :- “E” page no. 41 of NIT is
liable to be deleted since provision of retention
money of 5% as security deposit is already mentioned
under clause 2.9.1 of NIT page no. 15 under section
“Submission of Tender”
Pack. II -System No 5743 page No. 4
The contractor has to
provide, only facility of
AC vehicle with driver at
free of cost for regular
inspection by KMC
officials to the sites
Yes agreed
Yes agreed
Yes
As per NIT
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Name of
Agency
M/s. Nirmaan
Engieers,
Chhindwara
Terms & Conditions Raised by Agency
Clarification by KMC
1)
Regarding liquidity damage/compensation of Rs. 20000
Day for delay beyond contract period may please be
reduced to Rs. 2000/per day.
As per NIT
2)
Only ISI mark cement shall be used but please confirm that
Type of cement shall be among any of OPC/PPC/PSC. For
water retaining structure PPC is rather suitable than OPC.
ISI Mark PPC cement
shall be used
3)
Please confirm that payment of submitted structure
running bills shall be done in accordance to the payment
schedule under annexure –H Only standard deductions as
per rules on account of IT/CT/Labour welfare/SD Shall be
deducted from the bills; no any further deduction shall be
made.
In addition to this
additional 5% amount
shall retained till
successful hydraulic
testing
4)
Considering the large capacity of proposed tanks, the min.
depth of water inside container should not be less than
6.50 m for economical & design. Depth of 5.0m is very
small & it will cost high at least by 5% than the suggested
depth of 6.50 m. however, we propose to offer 5% rebate
if our suggestion is accepted.
As per NIT
5)
There should not be any construction in portion of staging
of tank from safety point view We suggest a room of 15m2
should be built beside the structure.
As per NIT
6)
Please confirm only flat (base & top of container) type of
circular tanks are allowed. Inze or dome type tanks are not
allowed. Flat base should be supported on Rectangular
beam resting on columns.
Yes agreed
7)
1.0m wide gallery and stairs is sufficient, sincere nor public
building.
As per NIT
8)
Please confirm all vertical pipe lines (inlet, outlet, scour,
over flow) shall be of MSDF pipes spirally/SWR welded of
min. of 8mm thick as per I…. If contractor wishes he may
provide DIDF/CIDF pipe & fittings in place of MSDF Pipe
valves shall be of CIDF only as per IS 14286
As per NIT
9)
Manual operated valve shall be provided with spur gear
arrangement for dia more than 300mm. Accessibility to
SCARDA or Actuators with regard to valves are not in the
scope of contract. Please confirm.
Yes agreed
10)
We understand that contractor has provided only a facility
of A.C. Vehicle with driver at free of cost for regular
Yes agreed
Pack. II -System No 5743 page No. 5
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inspection by KMC officials to the sites.
11)
Area of control room for about 225m2 is very large
unnecessarily increases cost of project, it may be provided
as per actual requirement & as land available for
construction.
As per NIT
12)
Arrangement of fund for execution of project is not our
responsibility; KMC be fully responsible for timely payment
Please delete this absurd clause vide no 44 of contract
condition.
Yes agreed
13)
Please confirm that performance security or security is
same & it is required @ 5% of contract price. The SD shall
be released after defect liability period of 12 months is
over. The work of WTP is deemed to be completed on the
day satisfactory hydraulic testing & testing of E&M works
of WTP are performed & all other works as per contract
are completed.
Yes
14)
Please refer qualification criteria under point no 4 (iii), nee
necessary o your part.
The S.D. & P.S. are the
same. The S.D. or P.S.
shall be released after
defect liability period
As per NIT
Note:- Additional condition are as below.
(1) The contractor shall not procure any material without prior intimation to KMC. The KMC Shall convey
in writing as to what quintiles are to be brought on site as per the actual requirement.
Pack. II -System No 5743 page No. 6
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