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| Tender ID | 4144344 |
|---|---|
| Organisation Name | South Eastern Coalfields Limited |
| Tender Brief | Corrigendum : Roof Treatment With App In Non-residential Buildings Under Abd Sub Area Of Sohagpur Area |
| Last Date For Submission | 20th May, 2026 |
| Opening Date | 22 May, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 82700.00 |
| Estimated Cost | 6610569.00 |
| City | Sohagpur |
|---|---|
| State | Madhya Pradesh |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Item Description/ Heading | ||
| 2 | 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 | 5794.50 | Sqm |
| 3 | Removal of existing PVC water storage tank from the terrace (at all floor levels) including all related fittings, and re-fixing of the same PVC water tank with proper functioning and required water supply fittings, complete as per the instructions of the Engineer-in-Charge. | 29.00 | Per Tank |
| 4 | Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources). | 1448.63 | Sqm |
| 5 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 fine sand) | 1448.63 | Sqm |
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