bids are invited for custom bid for services - construction of parking shed repair, maintenance, and installation of plant/ systems/equipments (version 2) repair, maintenance, and installation of plant/ systems/equipments (version 2)steel work in built up tubular (round, square or rectangular hollow tubes etc.) 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. 2) parking shed - structural steel and allied works 3) plain cement concrete floor base in prop 1 :3:6 laid in alternate bays as specified with coarse aggregate of size 13 mm to 32 mm including dewatering if necessary, and curing etc. complete. 4) providing soling with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary, dewatering, complete. 5) providing corrugated g.s or galvanised iron sheet roofing including vertical/ curved surface fixed with polymer coated j or l hooks, bolts and nuts 8 mm diameter with bitumen and g.i. limpet washers or with g.i. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets 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. 6) providing flat iron brackets 50x3 mm size with necessary bolts, nuts and washers eta. for fixing asbestos cement/ g.s. sheet gutters with purlins. total quantity :