Up-gradation/Improving the stability of existing pipe line and repairing of leakage spots at water supply scheme Larsithangboo, Garpin line Pashkum (Under Capex).

Amount

Earth work in excavation by manual means in trenches for foundation ,drains, pipes ,cables etc.(Not exceeding 1.5mtr in width ) and for shafts, wells, cesspits and the like not exceeding 10sqm on plan ,depth up to 1.5mtr including disposal of excavated earth up to 1mtr from cutting edge, disposed earth to be leveled and neatly dressed in:

All kind of soil 70%

Ordanary rock 30%

Laying and fitting of pipes at damaged point and refixing of new pipe with fusion at joints as per site requirement as per the direciton of site Engineer incharge including all carriage complete.

HDPE Pipe 50mm dia

Laying/fitting of pipes complete excluding cost of pipes and required fittings as per the direciton of site Engineer incharge including all carriage complete.

HDPE Pipe 32mm dia

HDPE Pipe 25mm dia

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. Layers not exceeding 20cm in depth, consolidation each deposited layer by ramming and watering lead up to 50mtr and left up to 1.5m.

Providing and laying in position cement concrete of specified grade excluding the cost of cantering and shuttering. All work up to plinth level 1:3:6 (1: Cement: 3 coarse Sand: 6graded stone agg. 20mm nominal size) nallah ncluding all carriage complete..

M/S MOHD ISMAIL (BID ID -132943)