Western Coalfields Limited-WCL has published Tender For Providing And Laying Water Proofing Treatment Of Different Type Of Quarters At Doc-Poc Township , Lch-50 Otb Mkc And Crc Uco Bank Rsa , Different Type Quarters At Hlsa, C And B Type Quarters Under Bocm Of Psa Of Chandrapur Area.. Submission Date for this Tender is 10-12-2022. Water Proofing Work Tenders in chandrapur Maharashtra. Bidders can get complete Tender details and download the document.
| FileName | File Description | File Size |
| 45fd3247-d0cc-452c-8078-e5a7bc452873.html | Tender Notice | 50.7 KB |
| BOQ_272053.xls | Tender Document | 297.0 KB |
| Tendernotice_1.pdf | Tender Document | 2.5 MB |
| Tendernotice_2.pdf | Tender Document | 398.4 KB |
| Sl. No. | Item Description |
| 1 | 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 thickNote: ContractingAgency has to give a guarantee of minimum 5years for leak proofness of the work executed. |
| 2 | 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 ransverse 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. 2mm (for corrugated roof sheets) Note: ContractingAgency has to give a guarantee of minimum 5years for leak proofness of the work executed. |
| 3 | Grading roof for water proofing treatment withCement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) |
| 4 | Removing of Tarfelt including disposal of unserviciable material within 50 meter lead as per instruction of Engineer incharge |
| 5 | Providing reinforced by organic fibres and/or inorganic synthetic fibres cement 6 mm thick corrugated sheets (as per IS: 14871) roofing up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins,rafters and trusses), including cutting sheets to size and shape wherever required. |
| 6 | Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks,bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead,including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. 0.63 mm thick with zinc coating not less than 275 gm/ m² |
| 7 | Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 8 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:Asbestos Cement sheet |
| 9 | Brick work with common burnt clay F.P.S. (non modular)bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar1:6 (1 cement : 6 coarse sand) |
| 10 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar |
| 11 | 12 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) |
| 12 | Disposal of building rubbish / malba / similar unserviceable,dismantled or waste materials by mechanical means,including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-incharge,beyond 50 m initial lead, for all leads including all lifts involved. |
| 13 | Total impact of GST for the purpose of CTC |
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