tender for repair work of roof of the messs women help desk and the store of the barracks in front of thana najibabad bijnor - providing an laying brick coba 12mm thick laid with m-150 class brick bat coba 7.50 cm thickwith gap of 15mm to each other, over 20mm thick base of cement mortar 1:4 cement and coarse sand mixed with water proofing compound spreading cement slurry mixed with aereliccement concrete water proofing compound filled gaps of coba & top of coba mortar mixed with water proofing compound in 1:4 cement and coarse sand mortar finished smooth & top mashed false square 30cm × cm and side wall parapet shall be mono tythic plaster wall upto 30 cm higher and junction and corner shall be rounded by brick ballast cement and coarse sand masonary coba with top finished plaster mixed with acetic water proofing compound @2% by weight & including s/o all material, labour, t&p etc complete for proper comletion of work. (ch. 11 new item no. 3)