Construction of soak pit with chamber for public toilet at Lalaji Bay, Long Island.

Amount

Constructing hollow block size 400x100x200mm masonry manhole in cement mortar 1:4 (1 cement, 4 coarse sand) with RCC top slab with RCC 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size) foundation concrete 1:4:8 (1 cement: 4 coarse sand: 8 graded stone aggregate 40 mm nominal size) mix and inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 fine sand) finished with a floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design.

Inside 90 x 80 cm and 45 cm deep including C.I. cover with frame (light duty) 455X610 mm internal dimensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg)

Constructing soak pit 1.20x1.20x1.20 m filled with stone aggregate 90mm to 45mm in size complete as per standard design.

Providing and fixing soil, waste and vent pipes with UPVC pipe conforming to IS : 13592 Type B including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion. (i) Single socketed pipes

110 mm dia pipe

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources)

MECHTEQ ENTERPRISES (BID ID -44994)

LAKIH KANTA BALA (BID ID -45017)