Providing and fixing Iron net doors in FSD Serampore

Providing and fixing Mild steel expanded metal 20x60 mm strands 3.25 mm wide 2.24 mm thick with frame of 40x40x6 mm angle iron and using flats 30x6 mm for diagonal braces and central cross piece with providing 40x5 mm flat iron hold fast 400 mm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 300x100x150 mm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size), all necessary fittings complete, including applying a priming coat of approved steel primer and two coats of synthetic enamel paint complete as per direction of Engineer in charge.