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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹14.9 LAdmitted-Finance | ₹14.9 L | L1 | Admitted-Finance |
| 2 | L2₹16.5 L+₹1.7 L (11.2%)Admitted-Finance | ₹16.5 L+₹1.7 L (11.2%) | L2 | Admitted-Finance |
| 3 | L3₹17.0 L+₹2.2 L (14.7%)Admitted-Finance | ₹17.0 L+₹2.2 L (14.7%) | L3 | Admitted-Finance |
| 4 | L4₹17.6 L+₹2.8 L (18.8%)Admitted-Finance | ₹17.6 L+₹2.8 L (18.8%) | L4 | Admitted-Finance |
| 5 | L5₹18.8 L+₹3.9 L (26.6%)Admitted-Finance | ₹18.8 L+₹3.9 L (26.6%) | L5 | Admitted-Finance |
| Sl No | Description | Qty | Unit | MITU ENTERPRISE L2 | AA SOLUTION L4 | DEBASISH DAS L5 | CHAKRABORTY TRADERS L3 | Bablu Enterprise L1 |
|---|---|---|---|---|---|---|---|---|
| 1.00 | Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 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 membrance manufacture 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 manufacture of membrane: 2 mm (for corrugated roof sheets) | 3,850 | sqm | 362 ₹13,93,700 | 379 ₹14,59,150 | 402 ₹15,47,700 | 378 ₹14,55,300 | 309 ₹11,89,650 Lowest |
| 2.00 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. | 195 | sqm | 698 ₹1,36,110 Lowest | 950 ₹1,85,250 | 800 ₹1,56,000 | 698 ₹1,36,110 Lowest | 738 ₹1,43,910 |
| 3.00 | Dismantling roofing including ridges, hips, valleys and gutters etc., and
stacking the material within 50 metres lead of: G.S. Sheet | 150 | sqm | 32 ₹4,800 Lowest | 42 ₹6,300 | 100 ₹15,000 | 132 ₹19,800 | 165 ₹24,750 |
| 4.00 | Structural steel work riveted, bolted or welded in built up sections, trusses
and framed work, including cutting, hoisting, fixing in position and applying
a priming coat of approved steel primer all complete. | 950 | kg | 124 ₹1,17,800 | 120 ₹1,14,000 | 170 ₹1,61,500 | 98 ₹93,100 Lowest | 133.7 ₹1,27,015 |
Tender Value
₹21.5 L
EMD Value
₹43,094
Closing Date
9 Jul 2026, 2:30 pmClosed
DIRECTOR, CSIR-CMERI
CSIR-CMERI, M. G Avenue, Durgapur 713209, West Bengal
Roof-treatment work of MOHUA Shed to prevent storm water and dust entrance in shed from roof in CMERI Institute, Durgapur-09
2026_CSIR_282000_1
05/259/26-27/CI/Proj/ESD
Open Tender
Civil Works
Item Rate
60 days
CSIR-CMERI INSTITUTE, DURGAPUR
Please refer Tender documents.
4 documents required · 4 mandatory
₹0
₹43,094
29 Jul 2026
29 Jun 2026
10 Jul 2026
29 Jun 2026
9 Jul 2026
29 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 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 membrance manufacture 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 manufacture of membrane: 2 mm (for corrugated roof sheets) | 3,850 | sqm | - | - |
| 2 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. | 195 | sqm | - | - |
| 3 | Dismantling roofing including ridges, hips, valleys and gutters etc., and
stacking the material within 50 metres lead of: G.S. Sheet | 150 | sqm | - | - |
| 4 | Structural steel work riveted, bolted or welded in built up sections, trusses
and framed work, including cutting, hoisting, fixing in position and applying
a priming coat of approved steel primer all complete. | 950 | kg | - | - |
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