Supply and Fixing Galvalume Sheet with uPVC Rainwater Gutter in Isolation wards projects across Kerala- Zone 2

Schedule of Quantities

Providing and fixing precoated galvalume profile sheets (size, shape and pitch of corrugation as approved by Engineer-in- charge) 0.50 mm, total coated thickness with alu- zinc coating 70 gsm grams. 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 required size with EPDM seal, complete up to 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

Providing and fixing precoated galvalume steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self-drilling/self-tapping screws complete: Ridges and valley plain (500-600 mm)

Supplying and fixing upvc gutter with brackets at end of sheets or tiled roof rain water collection including all cost of materials, conveyance and labour charges etc, complete.

Supply and erection of cold form material (C & Z purlins) with pre -galvanised finish, including cutting, hoisting, fixing position including welding and bolted with special shaped washers etc. complete

Erection of tie beams, stub columns, rafter beams, C-Z Purlins including connection plates, splices and site welding if required, complete.