Description: Covering of open terraces with Galvulium roofing sheets at Main and Annexe building of Govt Polytechnic Altinho Name of Work Covering of open terraces with Galvulium roofing sheets at Main and Annexe building of Govt Polytechnic Altinho
Details: Providing and fixing colour coated galvulium roofing sheets of 0.5mm thickness including all the accessories (TATA make) but excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge. Steel work in built up tubular (round, square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL, TATA. VIZAG, JSW ,APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Proving ridges or hips of width 60 cm over all in plain G.I. sheet fixed with galvanized iron J or L hooks bolts and nuts 8 mm dia G.I. limpet and bitumen washers completeb)0.63 mm thick G. I. Sheet. Painting two or more coats (excluding priming co
Sector: PWD