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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹11.9 LAdmitted-Finance | ₹11.9 L | L1 | Admitted-Finance |
| 2 | L2₹13.1 L+₹1.2 L (10.2%)Admitted-Finance HURA HURA HURA DIST PURULIA W B PIN 723130 | PURULIA | WEST BENGAL | 723130 | ₹13.1 L+₹1.2 L (10.2%) | L2 | Admitted-Finance |
| 3 | L3₹13.1 L+₹1.2 L (10.2%)Admitted-Finance | ₹13.1 L+₹1.2 L (10.2%) | L3 | Admitted-Finance |
| 4 | L4₹13.2 L+₹1.3 L (10.7%)Admitted-Finance | ₹13.2 L+₹1.3 L (10.7%) | L4 | Admitted-Finance |
| 5 | L5₹13.3 L+₹1.4 L (11.7%)Admitted-Finance | ₹13.3 L+₹1.4 L (11.7%) | L5 | Admitted-Finance |
| Sl No | Description | Qty | Unit | DUTTA CONSTRUCTION L2 | BLUE FLASH L1 | MITU ENTERPRISE L6 | DHANANJAY GARAIN L4 | CHAKRABORTY TRADERS L3 | SIKDAR CONSTRUCTION L5 |
|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Dismantling asbestos/GI/currogated sheet roofing including ridges, hips valleys and gutters etc and stacking within Institute campus as the direction of EIC. | 1,250 | Sqm | 20 ₹25,000 Lowest | 70 ₹87,500 | 28 ₹35,000 | 75.6 ₹94,500 | 70 ₹87,500 | 62 ₹77,500 |
| 2.00 | Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge. | 10 | Sqm | 350 ₹3,500 | 300 ₹3,000 | 450 ₹4,500 | 583.58 ₹5,835.8 | 260 ₹2,600 Lowest | 320 ₹3,200 |
| 3.00 | Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 ltr/sqm. by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/ltr 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/5cm. 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. | 170 | Sqm | 450 ₹76,500 | 400 ₹68,000 Lowest | 418 ₹71,060 | 587.51 ₹99,876.7 | 530 ₹90,100 | 420 ₹71,400 |
| 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. | 350 | Kg | 120 ₹42,000 | 100 ₹35,000 | 120 ₹42,000 | 84.46 ₹29,561 Lowest | 110 ₹38,500 | 105 ₹36,750 |
| 5.00 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work | 20 | Sqm | 100 ₹2,000 | 80 ₹1,600 | 92 ₹1,840 | 83.95 ₹1,679 | 65 ₹1,300 Lowest | 95 ₹1,900 |
| 6.00 | 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 |S: 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. | 1,250 | Sqm | 800 ₹10,00,000 | 600 ₹7,50,000 Lowest | 770 ₹9,62,500 | 725.27 ₹9,06,587.5 | 730 ₹9,12,500 | 730 ₹9,12,500 |
| 7.00 | Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with Zinc coating 120 gram 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 using self drilling/ self tapping screws complete :
Ridges plain (500 - 600mm) | 43 | Meter | 500 ₹21,500 | 700 ₹30,100 | 700 ₹30,100 | 486.59 ₹20,923.37 | 430 ₹18,490 Lowest | 1,150 ₹49,450 |
| 8.00 | Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 Cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). | 3 | Cum | 5,000 ₹15,000 Lowest | 6,800 ₹20,400 | 6,900 ₹20,700 | 9,860.99 ₹29,582.97 | 6,100 ₹18,300 | 7,100 ₹21,300 |
| 9.00 | Removing turbo ventilator from existing roof and refixing the same on the roof as per the direction of Engineer In Chage. | 6 | Each | 1,500 ₹9,000 | 1,000 ₹6,000 | 350 ₹2,100 | 250 ₹1,500 Lowest | 300 ₹1,800 | 600 ₹3,600 |
| 10.00 | Providing and fixing roof top wind driven fully automatic turbo ventilator (material-Aluminium) of throat diameter 24", body diameter 30" all complete. | 8 | Each | 4,500 ₹36,000 | 2,500 ₹20,000 Lowest | 6,200 ₹49,600 | 3,600 ₹28,800 | 7,120 ₹56,960 | 3,200 ₹25,600 |
Tender Value
₹15.2 L
EMD Value
₹30,431
Closing Date
9 Aug 2025, 2:30 pmClosed
DIRECTOR, CSIR-CMERI
The Director, CSIR-CMERI, Durgapur 713209, West Bengal
Replacement of damaged asbestos roof sheet by precoated GI profile sheet of the roof of ACRG (Foundry) group at CSIR-CMERI Institute campus, Durgapur-09
2025_CSIR_242517_1
16/1299/25-26/CI/Capital/ESD
Open Tender
Civil Works
Item Rate
90 days
CSIR-CMERI INSTITUTE, DURGAPUR
Please refer Tender documents.
5 documents required · 5 mandatory
₹500
DIRECTOR, CSIR-CMERI
₹30,431
1 Sept 2025
30 Jul 2025
11 Aug 2025
30 Jul 2025
9 Aug 2025
30 Jul 2025
Amount
Dismantling asbestos/GI/currogated sheet roofing including ridges, hips valleys and gutters etc and stacking within Institute campus as the direction of EIC.
Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.
Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 ltr/sqm. by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/ltr 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/5cm. 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.
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.
Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work
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 |S: 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.
Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with Zinc coating 120 gram 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 using self drilling/ self tapping screws complete : Ridges plain (500 - 600mm)
Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 Cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources).
Removing turbo ventilator from existing roof and refixing the same on the roof as per the direction of Engineer In Chage.
Providing and fixing roof top wind driven fully automatic turbo ventilator (material-Aluminium) of throat diameter 24", body diameter 30" all complete.
Providing and fixing Polycarbonate Ventilator Base Plate, thickness of the Sheet 1.21 mm and size 1700 MM X 1200 MM with necessary fittings.
Supplying, fitting & fixing 1.5mm thick Trapezoidal profile corrugation Polycarbonate clear sheet made of national brand, excluding the supporting frame work, fitted and fixed with 10mm dia x 55mm Self-driving screws, EPDM washers and putty complete with 150mm end lap and one corrugation minimum side lap complete as per specification & direction of Engineer-in-charge including materials, labour, taxes and all other incidental charges (Payment to be made on area of finished work).;In Roof
Uprooting and removing plants from the surface of walls parapet etc and making good damages. (Repairing of damages to be paid separately). Small plant of girth of exposed stem upto 75 mm. lift upto 6 mtr
DUTTA CONSTRUCTION (BID ID -883719)
CHAKRABORTY TRADERS (BID ID -883013)
DHANANJAY GARAIN (BID ID -884232)
SIKDAR CONSTRUCTION (BID ID -883437)
MITU ENTERPRISE (BID ID -884205)
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