Providing and laying of drainage pipe of 900mm dia for drainage of surplus water at Shamshan Ghat near Winner Nippon Leatherate Industries, Billanwali Labana, Baddi

Amount

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 10sqm on plan) including getting out and disposal of excavated earth including all leads and lifts as per the direction of the Engineer in chargeAll Kinds of Soil

Providing and laying cement concrete of specified grade excluding the cost of cost of centering and shuttering -All work upto plinth level 1:4:8 (1cement: 4 coarse sand: 8 graded stone aggregate 40mm nominal size)

Providing and laying non-pressure NP2 (light duty) RCC pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 900 mm dia RCC pipes

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 Size

Gurdas Chandel (BID ID -529070)

nitin govt. contractor (BID ID -528610)

Subhash Enterprises (BID ID -529065)