bids are invited for custom bid for services - lumpsum cost towards labour charge for laying and fixing in position fiber cement based non asbestos corrugated roof sheet confirming to is14871 at all heights as direct on roofs monitors of 5000 sqm as per scope o.. , custom bid for services - lumpsum cost towards supplying providing strengthening cutting sizing drilling suitable hole and fixing gi flats wind ties 40mm x 6mm over acc non asbestos sheet translucent sheet of 6000 kg as per scope of work for 12 mon.. , custom bid for services - lumpsum cost towards supplying providing fixing at and all heights 2 mm thick frp translucent sheets of big 6 profile in line and level of asbestos non asbestos roofing sheet of 200 sqm as per scope of work for 12 .. , custom bid for services - lumpsum cost towards supplying providing and fixing at all heights bitumen felt bitumen by using blow lamp to seal the holes on ac sheet roof of 700 each as per scope of work for 12 months , custom bid for services - lumpsum cost towards labour charges for cleaning of sand debris from roof drain gutters at various level of mineral separation plant begged warehouse central store and workshop of 1200 rm as per scope of work for 12 months , custom bid for services - lumpsum cost towards supplying providing fixing of gi roof sheet work including required transportation cutting drilling of holes fixing of bolt nuts screws and safety appliances of 200 sqm as per scope of work for 12 month.... total quantity :