Supply, Laying and Jointing of G.I. Pipe line (m), work and other appurtenant works of Phase II Latugair 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), FHTC and other appurtenant works of Phase II Latugair 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 6.00m vide B.F.G.at Sirani Gadhera including construction of intake chamber and supply of all materials labour T&P etc.complete

Construction of Steel intake chamber having( 0.6m X 0.60m X 0.6m) size at tapping point for collection of water including supply of all materials labour

Construction of R.C.C. roughening filter cum screening chamber near by tapping point of following sources in different zone under existing water supply sheme for collection of water including supply of all materials,labour, T&P etc.

Supply of all materials, labour, T&P etc and construction of R.C.C. Sump / 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 . 15.00 KL

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)) 25mm dia

32mm dia

40mm dia

50mm dia

25mm dia

32mm dia

40mm dia

50mm dia

High head cast iron air valves 15mm (T.P-10KG/Sqcm

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,bajri&boulders and rest 25%will be in soft rock (a) Soil mixed with boulder and bajri

(b) Soft Rock

Supply of all materials labour T&P etc. And construct gate valve chamber as per type design complete (0.60 X 0.60 )

Supply of all materials labour T&P etc. And construct Air valve chamber as per type design complete (0.45 X 0.45 )

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 Material

GAJENDRA SINGH RAWAT