Galati Water Supply Scheme JJM Phase II

Amount

Survey design and Supply carting, laying jointing, fixing and testing of following size G.I. Screwed pipes with special and fittings including cutting and threading of pipes etc. Complete of the following size G.I. (M) pipes I.S. 1239.

G.I. Pipe 50 mm dia

G.I. Pipe 40 mm dia

G.I. Pipe 32 mm dia

G.I. Pipes 25 mm dia

G.I. Pipes 20 mm dia

Supply of following valves and fittings ISI marked class -I as per IS - 788/1971 at site of work and fitting at pipe line as required. Wheel Valve/scour valve

25 mm dia

32 mm dia

40 mm dia

Supply of following valves and fittings ISI marked class -I as per IS - 788/1971 at site of work and fitting at pipe line as required. C.I. Air Valve

15 mm dia

Excavation of earth work for pipe line in following starta, lift upto 1.5M and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour and T&P etc. all complete (Assuming that 90% pipeline is laid in trenches). It is estimated that 75% excavation will be in soil mixed with single, bajari & boulders and rest 25% in medium rocks.

Soil mixed with single boulder

Medium Rock

Provide all materials, labour, T&P, construction of following chambers as per type design.

Wheel Valve (0.60m x 0.60m)

Air Valve Chamber (0.45m x 0.45m)

RCC CWR:-Design, testing bearing capacity of soil and construction of R.C.C. (1:1.5:3) semi sunk Clear Water Reservoir of following capacities in K.L. including supply of necessary scaffolding, shuttering and other accessories along with supply and fixing of inlet and outlet pipes of size equal to sizes of inlet and outlet pipe line, making bye pass arrangement, fixing of overflow pipe in outlet pipe/distribution system, fixing of lightening conductor & M.S. Manhole of size as per norms, supply and fixing of M.S. Steel Ladder outside and inside the tank, and paint of approved quality and along with carting of all materials including supply of all materials, labour, T&P etc. complete as per latest IS specification or as per satisfaction & approval of Engineer in Charge.

4 KL Capacity

5 KL Capacity

7.5 KL Capacity

10 KL Capacity

12.50 KL Capacity

15 KL Capacity

Providing & fixing 25 leters capacity M.S bucket type chorinator of standard size with inside glass wooling complete.

Provide all material , labour , T& P and construction of protection work for gravity.

R.R 1:6 stone masonry

R.R dry stone masonry

Provide and lay P.C.C. 1:2:4 with cement local sand and 20mm guage stone girt including supply of materials, labour., T&P required for proper completion of work in foundation.

Provide and lay P.C.C. 1:4:8 with cement local sand and 40mm guage stone ballast including supply of materials, labour., T&P required for proper completion of work in foundation.

Providing and laying of wire crates 3mx1.5m x1.5 m in Nos size with a 8 gauge BWG GI wire.

Construction masonry Break Pressure tank Chamber minimum internal size 90x90x90 cm with C.R 1:4 motar (1cement : 4 coarse sand ) as per design in supply of all material , labour T & P.

Supply of all material, labour, T&P and construction of Intake Chamber as per drawing & design. Minimum internal size(0.60mx0.60mx.60m).

Supply of all material, labour, T&P and construction of R.C.C. S.C.C Cum Roughing Filter as per drawing & design.size (1.0mx1.0m)

Extra length of boulder filled gallery over 4m i/c supply & carting of all material labour T& P etc.

Supply, cartage of all labour, material & T&P and construction of R.C.C, B.F.G with 4m cross wall & Intake chamber ae per drawing and design.