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

Provide Steel intake chamber including ;supply of all materias. T&P etc az per design

Construction of RCC Rourhening filter cum colecting chamber i/c all materials labour T&P etc.

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)) G.I Medium quality 50 mm dia

40 mm dia

32 mm dia

25 mm dia

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

(b) Medium rock

Supply and fixing of the following fittings including cartage of materials, labours, T&P etc. complete Gate valves ( Class-I) as I S 788 /1997 20 mm dia

25 mm dia

32 mm dia

50 mm dia

Supply of all materials,labours,T&P etc and construct wheel valve chamber as per type design complete(0.6x0.6)m

Supply and fixing of FRP Coated MS Bucket type chlorinator of 25 Litre capacity with chorination

Provision laying PCC 1:2:4 con. To repair of village path after aying

RR Stone Masonary with 1;6 cement and sand mortar along the laid in dry for pipe line for proper comletion of work

RR stone masonary with laid in dry for proper completion of work along the pipe line.

Protection work for source work ( 10% of source work)

Cartage of Material for pipe

GAJENDRA SINGH RAWAT