bids are invited for excavating in post holes , m and l for cement concrete , s and f mild steel work fe 290 posts or struts of fencing including drilling notching for wire etc , s and f mild steel work in ms flat of size 50 5mm for securing chain link conforming to fe 410 , s and f round bars 10 mm dia and over cut to length incl binding with ms anealed wire not less than , m and l preparation of new surface of any description and applying two coats of synthetic enamelled paint over a coat of red oxide primer , m and l for preparation and applying two coats of synthetic enamel paint over a priming coat on new steel surface , supply only gi chain link fencing 4mm dia made of mild steel gi mesh , fixing only gi chain link fencing size and type straining bolts etc , s and f in repairs galvanised 2 strand steel barbed wire , s and f punched tape concertina coil of 600mm coil dia or any other coil dia , s and f for ms screw bolts machine made with hexagonal or square heads at one end and screwed the other , excavation in trenches in soft loose soil , m and l for walling of pre cast cement concrete block , m and l for rendering 15 mm thick to pcc solid block in cm , m and l for cement concrete , s and f framed work such as grills gratings fe 290 , s and f automatic remote control boom barrier security gate , supply for under vehicle search equipments mirror total quantity : 21527