Details: dismantling roofing including ridges, hips, valleys and guttersetc., and stacking the material within 50 metres lead of:g.s. sheet dismantling tile work in floors and roofs laid in cementmortar including stacking material within 50 metres lead. for thickness of tiles 10 mm to 25 mm providing corrugated g.s. sheet roofing including vertical /curved surface fixed with polymer coated j or l hooks, boltsand nuts 8 mm diameter with bitumen and g.i. limpetwashers or with g.i. limpet washers filled with white lead,including a coat of approved steel primer and two coats ofapproved paint on overlapping of sheets complete (up toany pitch in horizontal/ vertical or curved surfaces),excluding the cost of purlins, rafters and trusses andincluding cutting to size and shape wherever required.0.80 mm thick with zinc coating not less than 275 gm/m² 18 mm cement plaster in two coats under layer 12 mm thickcement plaster 1:5 (1 cement : 5 coarse sand) and a toplayer 6 mm thick cement plaster 1:3 (1 ceme
Sector: Mining