bids are invited for flameproof switch socket ( q3 ) , dismantling of rcc post or struts of any section embedded in concrete or brick work , dismantling wrought iron or mild steel work of any description not otherwise provided , dismantling fencing wire mesh any type chain link mesh and barbed wire mesh , excavation in post holes or similar holes each n. exc 0.50 cum getting out returning , mild steel work for posts and struts in fencing includings cutting tops to shaps , m and l for cement concrete type b2 1.2.4 using 40mm graded stone aggregate , supply only chain link ms galvanised fencing dia of wire 4 mm , fixing only mild steel galvanized wire chain link fencing mesh of any size to any type of standard rails , mild steel screw bolts machine made 5 to 10mm dia of neck with hexagonal or square heads , galvanized, two strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm , mild steel tmt bars 10 mm dia and over cut to length bent to shape required including cranking , framed work such as grills gates etc with ends of bars shouldered or riveted or forged into spikes , preparing surfaces of wood steel and iron work new or old or any description , preparation of new steel surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint , preparation of new steel surfaces not exc. 10 cm width or girth and applying two coats of synthetic enamel paint total quantity : 50045