construction of external drainage system and fixing Grill in openings portions of Annex building of Field Hostel at NEHARI

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:2:4 (1 cement 2 coarse sand (zone-II I) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) Qnty at base of Drain

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinlh in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster of mix 1:4 (1 cement: 4 fine sand

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. fiats, square or round bars etc. including priming coat with approved steel primer al complete. 9.48.2 :- Fixed to openings /wooden frames with rawl plugs screws etc.