Supply, Laying and Jointing of G.I. Pipe line (m), FHTC and other appurtenant works of Phase II Chimta Water supply scheme in block Gairsain of District chamoli under Jal jeewan mission FY 2022-23

Supply, Laying & Jointing of G.I. Pipe line (m), and other appurtenant works of Phase II Chhimta Water supply scheme in block Gairsain of District chamoli under Jal jeewan mission FY 2022-23. All rates shall be included all types of taxes and G.S.T.

Construction of R.C.C Cross wall Gadhera taping point areanement per running meter length excess over 4 meter gadhera including supply of all materials,labour T&P etc. Complete

Construction of R.C.C roughening filter cum screening chamber including supply of all materials,labour T&P etc.complete

Construction of boulder filled gallery having atapping point for collection of water including supply oa all material labour,T&P etc complete

Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities (KL) with M.S. ladder outside & inside of the tank, M.S.M.H. cover with locking arrangement, supply and fixing of chlorinator, cowl,outlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2 . 12.50KL

Supply of FRP coated MS bucket type chlorinator of 25 ltr capacity with chlorination arrangements.

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 marked G.I. Pipe conforming to is 1239)) 20mm dia

25 mm dia

32 mm dia

Supply of valves and fitting I S I marked medium class (a) Wheel valves 20 mm dia

25 mm dia

32 mm dia

40 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 60% pipe line is laid in trenches,it is estimated that 75% exavation will be in soil mixed with shingle ,bajati& boulders and rest 25% will be in soft rock, (a) Earth & boulders

Medium Rock/Soft rock

Providing of all materials,labour T&P and construct following chamber as per type designs (a) Wheel valve chamber (0.60 x 0.60)

Balance Functional household Taped Connection (FHTC)

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

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

Cartage of Material

GAJENDRA SINGH RAWAT