Details: surface excavation not exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete. m&l for excavation in trenches n exc 1.5m wide and nexc 1.5m depth for foundation etc or for shaft ,well cessipts, man hole ,pier hole etc n-exc 10 sqm on plan and n exc 1.5m depth and getting out soft/lose soil complete. m&l for of broken stones or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface m&l for pcc 100 mm thick type d2 1:4:8 (40mm graded agregade) as in sub base complete all as specified. m & l pcc (1:4:8) type d-2 ( using 40mm crushed stone aggregate) as in foundation filling and mass concrete. m & l for 100 mm thick cement concrete type b-1, 1:2:4 (20mm graded aggregate) finishing smooth & even with using extra cement complete all as specified. m & l for fly ash bricks with subclass `b' bricks old size bricks, straight or curved on plan exc 6m mean radius,in half brick built in cm
Sector: Defense