Supply, Laying and Jointing of G.I. Pipe line (m) and other appurtenant works of Phase II Kotha Rajkundi (Revised) Water supply scheme in NBR

Supply, Laying & Jointing of G.I. Pipe line (m) and other appurtenant works of Phase II Kotha Rajkundi (Revised) Water supply scheme in block Narayanbagar of District chamoli under Jal jeewan mission FY 2023-24. All rates shall be included all types of taxes and G.S.T.

Providing of all materials, carting from site store to site of work, laying & jointing of G.I. Medium screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete. (GI medium quality (As per ISI marked G.I. Pipe conforming to is 1239)) 40 mm dia

32 mm dia

Excavation of earth for pipe line in following strata lift upto 1.5m. Lead upto 30m. Including refilling,watering,ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. Fromtrenches including supply of labour,T&P.etc complete.Assuming that 90% pipe line is laid in trenches ,it is estimated that 75% exavation will be in soil mixed with shingle,bajri&boulders and rest 25%will be in soft rock (a) Earth & Boulders

(b) Medium Rock

Provision laying P.C.C. 1:2:4 con to repair of village path after laying of pipe line

RR Stone Masonary with 1;6 cement and sand mortar along the pipe line for proper completion of work

RR Stone Masonary laid in dry for pipe line for proper completion of work

Cartage of Pipe & Steel from road head to site of works by head load

DEVENDRA SINGH (BID ID -346930)