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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹12.8 LAccepted-AOC | ₹12.8 L | L1 | Accepted-AOC L1 |
| 2 | L2₹13.0 LRejected-AOC | ₹13.0 L | L2 | Rejected-AOC L2 |
| 3 | L3₹13.8 LRejected-AOC | ₹13.8 L | L3 | Rejected-AOC L3 |
| 4 | L4₹13.9 LRejected-AOC | ₹13.9 L | L4 | Rejected-AOC L4 |
| 5 | Rejected-Technical | - | - | Rejected-Technical Technically Rejected |
| Sl No | Description | Qty | Unit | SARDIP CONSULTING ENGINEERS L3 | Building Solution L4 | Bajrang Construction & Waterproofing L2 | CONSTRUCTION ENGINEERING SERVICES L1 |
|---|---|---|---|---|---|---|---|
| 1.00 | Surface Preparation: -
Clean all concrete surfaces free of laitance, dust, dirt, cavities, projecting nibsetc.by wire brush. Remove all protrusions from concrete surfaces using a fine hair broom finish. Remove moss and lichen manually. Wash the surface thoroughly with clean water and allow it to dry. Standing water must be removed to preventsubsequent compromise of waterproof properties. Surface should be absolutely dry before
application of coating.
Chamfering & Coving: -
At all the junctions to be done for a size of 25mm X 25mm with cement mortar admix with Fosroc Nittobond SBR at the rate of 3% by weight of cement. | 1,560 | Sqm. | 187 ₹2.9 L | 50 ₹78,000 | 80 ₹1.2 L | 173 ₹2.7 L |
| 2.00 | Injection Grouting: -
All damp areas to be treated with pressure grouting with cement slurry admixed with non-shrink additives Fosroc Cebex 100 Additive in the ratio of 5% by weight of cement through the nozzle at low pressure of max up to 2 to 2.5 kg/sqm. with
grout pump machine. | 300 | Nos. | 310 ₹93,000 | 230 ₹69,000 | 209 ₹62,700 | 292 ₹87,600 |
| 3.00 | Application of primer: -
Prime the surface with Fosroc Nitoproof WB primer. Providing one coats of liquid applied. | 1,560 | Sqm. | 173 ₹2.7 L | 230 ₹3.6 L | 135 ₹2.1 L | 159 ₹2.5 L |
| 4.00 | Application of waterproofing layer: -
The water proofing treatment shall be continued till min. 300mm above the water level on vertical RCC surface. The prepared concrete substrate must be in SSD condition. Fosroc Brushbond Roofguard solution/ mix shall be prepared Total Forsook Brushbond Roofguard consumption in 2 coats shall not be < 1.2 Kg/ Sq. M Apply 1st coat of Fosroc Brushbond Roofguard by brush in horizontal or normal direction over prepared surface in SSD condition at a spread rate of around 0.7 kg/M2.
Apply 2nd coat of Fosroc Brushbond Roofguard as soon as the I coat hardens at a spread rate of about 0.5 kg/sqm
Lay Sikafab 1 glass fiber fabric of 45-55 GSM by rolling on the coated surface. The fiber reinforcement has to be applied on green/ freshly applied Fosroc Brushbond Roofguard. A minimum overlap of 50mm shall be kept along entire length. Allow the membrane to harden after the first coat of Top Fosroc Brushbond Roofguard and fabric application is complete.
Test the waterproofed area by filling water for at least 3-days. | 1,560 | Sqm. | 462 ₹7.2 L | 570 ₹8.9 L | 575 ₹9.0 L | 432 ₹6.7 L |
Tender Value
₹13.0 L
EMD Value
₹25,950
Closing Date
18 Dec 2025, 5:00 pmClosed
SVP Commercial
Webel Bhavan Salt Lake Sec V EP GP Block KOL 91
Repair and treatment of roof of Taratala Industrial Estate Building
2025_WEBEL_955968_1
WEBEL/ EOT/W/25-26/000103 Dated 13/11/25
Open Tender
CIVIL WORKS
90 days
Taratala IT Park
Please referto the tender documents
2 documents required · 2 mandatory
₹500
₹25,950
Yes
Webel Bhavan Salt Lake Sec V EP GP Block KOL 91
18 May 2026
21 Nov 2025
19 Dec 2025
21 Nov 2025
18 Dec 2025
27 Nov 2025
25 Nov 2025
Surface Preparation: - Clean all concrete surfaces free of laitance, dust, dirt, cavities, projecting nibsetc.by wire brush. Remove all protrusions from concrete surfaces using a fine hair broom finish. Remove moss and lichen manually. Wash the surface thoroughly with clean water and allow it to dry. Standing water must be removed to preventsubsequent compromise of waterproof properties. Surface should be absolutely dry before application of coating. Chamfering & Coving: - At all the junctions to be done for a size of 25mm X 25mm with cement mortar admix with Fosroc Nittobond SBR at the rate of 3% by weight of cement.
Injection Grouting: - All damp areas to be treated with pressure grouting with cement slurry admixed with non-shrink additives Fosroc Cebex 100 Additive in the ratio of 5% by weight of cement through the nozzle at low pressure of max up to 2 to 2.5 kg/sqm. with grout pump machine.
Application of primer: - Prime the surface with Fosroc Nitoproof WB primer. Providing one coats of liquid applied.
Application of waterproofing layer: - The water proofing treatment shall be continued till min. 300mm above the water level on vertical RCC surface. The prepared concrete substrate must be in SSD condition. Fosroc Brushbond Roofguard solution/ mix shall be prepared Total Forsook Brushbond Roofguard consumption in 2 coats shall not be < 1.2 Kg/ Sq. M Apply 1st coat of Fosroc Brushbond Roofguard by brush in horizontal or normal direction over prepared surface in SSD condition at a spread rate of around 0.7 kg/M2. Apply 2nd coat of Fosroc Brushbond Roofguard as soon as the I coat hardens at a spread rate of about 0.5 kg/sqm Lay Sikafab 1 glass fiber fabric of 45-55 GSM by rolling on the coated surface. The fiber reinforcement has to be applied on green/ freshly applied Fosroc Brushbond Roofguard. A minimum overlap of 50mm shall be kept along entire length. Allow the membrane to harden after the first coat of Top Fosroc Brushbond Roofguard and fabric application is complete. Test the waterproofed area by filling water for at least 3-days.
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