Details: supplying and fixing by drilling holes and not by puching for roofing with pre painted galvalum sheet of 0.47mm thick of best approved quality with required size with curved shape and white ridge sheet with necessary bolts and nuts bitumen washers, including cutting the sheet to the required size found necessary during execution etc., complete complying with standard specifications. [the sheet should be got approved by the engineer incharge before use on works] paving the floor with best approved quality granite slabs (super fine polished with machine cut edges) of sizes 4' x 2' and above 18mm to 20mm thick jet black with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (one cement and three m-sand) fixing the slabs with required cement slurry and laid in true right angles with minium possible width of joints and pointing the joints with white cement mixed with matching colouring pigments etc., the granite stone slabs and other materials to be used
Sector: PWD