Border Security Force-BSF has published Tender For Water Proofing Treatment Of Temporary Cgi Sheet Roof Being Use Of Kitchen And Servant Room Of Officer Guest Room And Staff Barrack Of Gos Mess Under Ftr Hq Bsf Tripura. Submission Date for this Tender is 26-06-2023. Water Proofing Work Tenders in West Tripura Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 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) |
| 2 | Add GST 18% on(multiplying factor 1.0633 Rs. |
| 3 | Add Cost Index @ 36.72% on DRS @ 2021 Rs |
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