Rashtriya Chemicals And Fertilizers Limited Tender

Item Description

Providing and fixing Gear operated rolling shutter, having following specifications, 1) Laths/shutter strips of 0.9mm thick GI Sheet (min.) 2) Guide channels of MS 100 mm x 3mm thick (min.) 3) Heavy duty High Tension Spring made from high tensile spring steel wire as per shutter size. 4) Heavy duty Gear Set Assembly (machine cut gear of high grade cast iron or mild steel) with pulling handle. 5) Shaft: MS pipe 48mm OD heavy duty. 6) Bottom plate/Lock plate: min. 3 mm thick reinforced with MS angle of min. size 35x35x5mm fitted with sliding bolts and handles on both sides. 7) Brackets: ms plate 400x400mm, min. 6mm thk 8) Shaft Pinjara : MS Flat 30 mm X 6 mm 9) Top Cover 0.9 mm GI 10) Paint: One coat red oxide primer and one coat of synthetic enamel for MS material Note: In case of lesser thickness of sections, reduction in rate on pro-rata basis of weight shall be made. Rate is inclusive of MS pipe scaffolding required for the work.

Providing, fabricating and fixing hand-railing with GI pipe of height 1.05 mt with 40 mm dia. (NB) pipes for vertical post @ 1.50 mt c/c spacing or as per site conditions. Horizontal pipe 40 mm dia. (NB) at top rail & 25 mm dia. (NB) at mid rail and toe plate 100 mm x 6 mm thick at bottom level to be provided. All hand railing shall be painted with one coat of red oxide primer and two coats of synthetic enamel paint. All material in scope of contractor. All pipes shall be medium duty.