Details: item description/ heading dismantling roofing including ridges, hips valleys and gutters etc. and stacking the material within 50 metres lead of:g.s.sheet. dismantling aluminium/ gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters leadas directed by engineer-in-charge. providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per is: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by engineer in-charge. the sheet shall be fixed using self drilling /self tapping screws of size (5.5x
Sector: Mining