Supply, Laying and Jointing of G.I. Pipe line (m), work and other appurtenant works of Phase II Talwari State Water supply scheme in block Tharali 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 Talwari state Water supply scheme in block Tharali 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 RCC Cross wall Gadhera tapping arrangement per running meter length excess over 4 meter gadhera including supply of all materials, labour, T&P etc compete

Construction of R.C.C. roughening filter cum screening chamber near by tapping point of follwing sourcces in different zones under existing water supply scheme, for collection fo water including supply of all materials,labour, T&P etc.

Construction of Boulder filled gallery-4m including Intake Chambr supply of all materials, labour, T&P etc. Complete.

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 of the tank, M.S.M.H cover with locking arrangement , supply and fixing 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. 2.00 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)) 15.00 mm

25mm dia

32mm dia

40mm dia

25 mm dia

32 mm dia

40 mm dia

Hight head cast iron sir valves 15 mm (T.P.-10 kg/Sqcm)

20 mm (T.P.-10 kg/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 and construct gate valve chambers as per type desings (a) Wheel valves chamber (0.60 x 0.60)

(b) Wheel valve Chamber (0.90x0.90)

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

RR Stone Masonary laid indry for pipe line

Cartage of Material