Name of Work:- Repairing of Roof Portion in Office Building of Sahebganj dist. Sahebganj
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Item Description
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Supplying all material ,Labour Required for site Clearance & Dismental Required Portion…..............
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Covering of treated surface with PCC :- Providing 50 mm thick Cement Concrete M20(1:1.5:3) maintaining slope in alternate 2 mt x 2 mt panels with aaproved quality of stone chips of 20 mm
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Providing and laying APP (Atactic Polypropylene Polymer modifiedprefabricated five layer, 3 mm thick water proofing membrane, blackfinished reinforced with glass fibre matt consisting of a coat of bitumenprimer for bitumen membrane @ 0.40 litre/sqm by the samemembrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre andviscocity 70 - 160 cps. Over the primer coat the layer of membraneshall be laid using butane torch and sealing all joints etc., andpreparing the surface complete. The vital physical and chemicalparameters of the membrane shall be as under : Joint strength inlongitudinal 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 flexibilityshall be upto -2°C when tested in accordance with ASTM, D - 5147.The laying of membrane shall be got done through the authorisedapplicator of the manufacturer of membrane : 3 mm thick
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Add . 18 % GST
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add 1 % labour cess Please Enable Macros to View BoQ information
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