Department Of Revenue Tender

Cement plaster ( in coarse sand) 12 mm cement plaster of mix : 1:6 (1 Cement : 6 Coarse sand).

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providign and fixing precoated galvanized iron profile sheets ( size,shapes and pitch of corrugation as approved by Engineer-in-charge ) of total coated thickness 0.50 mm ( base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 micron 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 meter or as desired by by Engineer-in-charge. The sheet shall be fixed using self drilling/ self tapping screws of size (5.5 x 55mm) 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

Extra for providing and fixing wind ties of 40x6 mm flat iron section.

Providing and fixing precoated galvanished steel sheet roofing accessories of total coated thickness 0.50 mm ( base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with zinc coating 120 gram 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 using self drilling/self tapping screws complete , Ridges plain (500-600 mm)