Details: dismantling gs sheet roofing including ridges, hips, valleys, gutters wind ties etc. including dismembering and stacking of serviceable materials and unserviceable materials separately with all lifts and up to a lead of 50 m etc complete as per direction of the engineer in charge. demolishing cement concrete manually/ by mechanical means including disposal of materials with all lifts and upto 50 m lead etc. complete as per direction of the engineer in charge :- nominal concrete 1:3:6 or richer mix ( i/c equivalent design mix) providing corrugated g.s 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 and 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 includ
Sector: Police and Internal Security