Installation of Double leaf Sliding Shutter at FSD Rangpo, Gangtok

Providing and fixing mild steel expanded metal gate using expanded metal of size 20 mm x 60 mm with strands 3.25 mm wide and 2.24 mm thick, fitted in a frame of 40 mm x 40 mm x 6 mm angle iron with 30 mm x 6 mm flats used for diagonal braces and central cross piece, including top channel and bottom rail for sliding operation, and providing and fixing wrought iron or mild steel wheels or rollers of 50 mm diameter or above, complete with all necessary fittings, clamps, nuts, bolts, or welding for proper fixing and erection in position, making good all damages caused during installation, and finishing the entire assembly with one coat of approved steel primer and two coats of synthetic enamel paint of approved make and shade, all complete as per direction of Engineer-in-Charge.