tender for replacement of damage ac sheet in defferent house - job work of replacement of damage ac sheet in defferent house - providing reinforced by organic fibres and/or inorganic synthetic fibres cement 6 mm thick corrugated sheets ( as per is :14871) roofing up to any pitch and fixing with polymer coated j or l hooks, bolts and nuts 8 mm dia. g.i. plain and bitumen washers or with self drilling fastener & epdm washers etc. complete (excluding the cost of purlings, rafters and trusses) including cutting sheets to size and shape wherever required. 2 dismantling roofing including ridges, hips, valleys and gutters etc. and stacking the material within 50 meters lead of:g.s. sheetasbestos sheet 3 providing and fixing ridges and hips in fiber cement rainforced by organic fibres and/or inorganic synthetic fiber roofing with sutable fixing accessories or self driling fastener and epdm waser etc. complete. 4 steuctural steel work riveted, bolted or weldedin built up sections, trusses and framed work, including cutting, hoisting , fixing in posting and applying a priming coat of approved steel primer all complete. 5 dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.