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| # | Company | Status |
|---|---|---|
| 1 | Accepted-Technical | Accepted-Technical Qualified. |
| 2 | Accepted-Technical 5A GOBINDA SARKAR LANE KOLKATA 700 012 | KOLKATA | WEST BENGAL | 700012 | Accepted-Technical Qualified. |
| 3 | Accepted-Technical N A | Accepted-Technical Qualified. |
| 4 | Accepted-Technical | Accepted-Technical Qualified. |
| 5 | Accepted-Technical 6 JAGRITI OLD KOLKATA ROAD KOLKATA 700123 | KOLKATA | KOLKATA | WEST BENGAL | 700123 | Accepted-Technical Qualified. |
Tender Value
₹4.8 L
EMD Value
₹9,693
Closing Date
17 Aug 2026, 11:00 amClosed
Assistant Engineer, BNWSD-II, VYBK
The Office of The Assistnt Engineer, Bidhannagar West Sub Division-II, Public Works Directorate, Government of West Bengal, Room No. 123, 1st Floor, Purta Bhavan, DF Block, Sector - I, Salt Lake, Kolkata - 700 091.
Roof Treatment work by A P P at Electrical Sub Station A and B within the compound of Vivekananda Yuba Bharati Krirangan during the year 2026 2027
2026_WBPWD_5017732_4
NIeT-08/AE/BNWSD-II of 2026-2027
Open Tender
CIVIL WORKS
Percentage
15 days
SALT LAKE
Please refer Tender documents.
6 documents required · 6 mandatory
₹9,693
Yes
14 Oct 2026
31 Jul 2026
19 Aug 2026
31 Jul 2026
17 Aug 2026
31 Jul 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 | Taking out old damaged tarfelt from the roof, parapet etc. preparing the roof surfaces by removing all spoils, blisters, moss etc. from the working site and disposal of the same beyond the compound and cleaning the site in all respect as per direction of Engineer-in-Charge. | 970.51 | Sq. M. | - | - |
| 2 | Supplying & laying 3mm thick pre-fabricated plastomeric water proofing membrane conforming to EN 12311-1 & ASTMD 5147, manufactured with atactic poly propylene (APP) modified premium grade asphalt , specially reinforced with non-woven polyester core with polyester reinforcement @160 gms per sqm & both faces covered with thermo-fusible polyethylene film /MineraL on top face over a coat of primer @ 0.40 lit/sqm of manufacturer's specification on smooth,clean dry surface prepared wherever required. Lap joint shall be provided of 75 mm in longitudinal & 100 mm in transverse direction and fused using LPG/ Propane torch employing extra care ensuring full bondage, complete removal of entrapped air and sealing edges into grooves in appropriate manner as per direction of Engineer -in-charge all complete including materials,labour and applicable taxes. (Payment shall be made on the basis of finished surface area.). Membrane Property: Softening Point > 150 deg C, Cold Flexibility < -6 deg C, Tensile Strength, N/cm : 600 (longitudinal), 450 (transverse), Tearing Strength, N: 300 (longitudinal), 200 (transverse) | 970.51 | Sq. M. | - | - |
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