PROVN OF TIN SHED ON ROOF TOP OF BUILDING NO. P-25 AT NHO DEHRADUN

S&F Mild steel in joist, channel, angle, tubular poles, tubular sections fixed independently, conforming to Fe-410W(Gde-E-250) quality-B complete.

S&F Pre-painted galvalume aluminum zinc coated GI based corrugated steel sheet 0.50mm thick of any colour, having tensile strength of 550 Mpa (AZ-150) as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coated GI based plain steel sheet 0.50mm thick of any colour, having tensile strength of 550 Mpa (AZ-150) as in roof covering/cladding to wall, ridge fixed with self tapping screws complete all as specified and directed

S&F mild steel work as in trusses, rafters, purlins etc, and the like made out of MS pipe, flat, angle or hollow sections conforming to Fe-410-W (Gde-E-250) quality-A incl all necessary cleats, gusset plates etc complete all as specified and as directed.

S&F Mild Steel Plates(plain or chequered) channels, square cut or notched (ordinary or counter sunk) forming holes, without any attachment conforming to Fe 410W(Gde-E-250) quality-A complete all as specified and as directed.

M&L for preparing new steel and iron surfaces of any description over 10 CM width or girth and applying two coats of synthetic enamel paint of any tint over one coat of red oxide primer complete all as specified and directed by Engr-in-Charge.