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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹2.2 LAccepted-AOC | L1 | Accepted-AOC since the lowest | |
| 2 | L2₹2.2 L+₹1,416 (0.63%)Rejected-Finance | L2 | Rejected-Finance MORE THAN THE LOWEST | |
| 3 | L3₹2.2 L+₹1,663 (0.74%)Rejected-Finance | L3 | Rejected-Finance MORE THAN THE LOWEST | |
| 4 | L4₹2.2 L+₹1,708 (0.77%)Rejected-Finance | L4 | Rejected-Finance MORE THAN THE LOWEST | |
| 5 | L5₹2.2 L+₹1,731 (0.78%)Rejected-Finance | L5 | Rejected-Finance MORE THAN THE LOWEST |
Tender Value
₹2.2 L
EMD Value
₹4,494
Closing Date
7 Oct 2026, 11:00 amClosed
The Assistant Engineer, BNWSD-I, Purta Bhavan
The Assistant Engineer, BNWSD-I, Purta Bhavan, Room No 125
Replacement of water supply tanks at the top of South Block including necessary allied work at Bikash Bhavan, Salt Lake City, Kolkatat-91, during the year 2026-2027
2026_WBPWD_5076871_6
AE/BNWSD-I/NIT-07e/2026-2027
Open Tender
CIVIL WORKS
Percentage
15 days
Purta Bhavan, Salt Lake, Sector-I, Kolkata-700091
Please refer Tender documents.
6 documents required · 6 mandatory
₹4,494
Yes
14 Oct 2026
1 Oct 2026
9 Oct 2026
1 Oct 2026
7 Oct 2026
1 Oct 2026
This is a percentage-rate BOQ. The schedule below shows estimated quantities and rates. Bidders quote a single percentage above or below the total estimated cost.
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank | 10,000 | Lits | 11 | ₹1,10,000 |
| 2 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.
Internal work - Exposed on wall 50 mm dia nominal bore | 17.2 | Mtr | 1,048.35 | ₹18,031.62 |
| 3 | Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : 50 to 80 mm nominal bore | 10 | Each | 1,785.35 | ₹17,853.5 |
| 4 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 50 mm nominal bore | 4 | Each | 1,026.65 | ₹4,106.6 |
| 5 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter | 22.4 | Mtr | 377.4 | ₹8,453.76 |
| 6 | Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane
torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N.Softening point of membrane not less than 150°C. Cold flexibility shall be
upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :
3 mm thick | 54.56 | Sq.M. | 537.45 | ₹29,323.27 |
| 7 | SUB TOTAL: | 1 | no. | - | - |
| 8 | Modified Cost after using correction factor on DSR 2023 on account of GST @ 0.973=(X) | 1 | no. | - | - |
| 9 | ADD : Cost Index @23% on (X)= | 1 | no. | - | - |
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