EXTENSION OF PARKING BAY FOR SAFETY VEHICLES AND MRS NEAR ATC BUILDING AT AF STN PURNEA UNDER AGE I AF PURNEA

Amount

Surface excavation not exceeding 30cm deep and averaging 15 cm deep and getting out in soft / loose soil, complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n.exc.1.5 M above the starting point, complete all as specified and directed.

M&L for 150mm thick hardcore of broken stone or boulders of gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface,complete all as specified and directed.

M&L for 100 mm thick plain cement concrete (1:4:8) type D2 (using 40 mm graded stone aggregate) as in sub base,complete all as specified and directed.

M&L for Cement concrete work as in hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less.complete all as specified and directed.

Forming 12 mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, grade 'A' for 200 mm thick concrete slab, complete all as specified and directed.

Forming Contraction (Dummy)joints 65mm deep x 10 mm wide, in pavement filled with sealing compound Grade 'A',complete all as specified and directed.

shashi bhushan gupta (BID ID -3296752)

M/s. S. Chandra Enterprises (BID ID -3305639)