Rennovation of Community hall

Amount

sheet roofing

15.28.1:Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :G.S. Sheet

12.50: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 (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

OD102627/2022-2023:Supplying and fixing 150mm dia half cut section with brackets at the end of sheet or tiled roof for rain water collection including all the cost of materials conveyance labour charges etc complete

OD102643/2022-2023:providing and fitting PVC pipes including jointing of pipes with one step PVC Solvent cement with testing of joints including cost of specials etc Complete as Per the Direction of engineer in Charge 63 mm Dia 6kgf/cm2

12.4.2:Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

WILSON E.S

Bidder Name

WILSON E.S

JAYAN P C