Details: detailed estimate 10.16.1:steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.hot finished welded type tubes od250463/2024-2025:providing and fixing aluminium troughed roofing sheets 0.46mm thick (size, shape and pitch of corrugation as approved by engineer-in-charge) the sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with epdm seal, 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. (based on spec: 26.19.1) 14.43:removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. 14.1.2:repairs to plaster of thickness 12 mm to 20 mm in pa
Sector: PWD