Survey, Design and Construction of Kurad Partha group of villages water supply scheme of Block Tharali District Chamoli

Amount

Survey design ,drawing 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 65 mm dia

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.

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

C.I. Air Valve 20 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

Medium Rock

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5M width as well as 10 sqmon plan) including disposal of excavated earth, lead up to 50 M and lift up to 1.5M, disposed earth to be levelled and nearly dressed in foundation works.

Soil mixed with single boulder with bazri.

Medium Rock

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

Wheel Valve / Air Valve Chamber (0.60x0.60)

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 colour washing of approved class snowcem 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. and Installation of M.S. Bucket Type chlorinator of 25 Ltrs. capacity with internal glass wool lining top of the CWR.

10.00 KL Capacity

12.50 KL Capacity

15.00 KL Capacity

25.00 KL Capacity

60.00 KL Capacity

Provision laying P.C.C. 1:2:4 with cement, local sand and 20 mm gauge stone ballast including supply of material, labour, T&P etc. For proper completion of work.

Provision laying P.C.C. 1:4:8 with cement, local sand and 40 mm gauge stone ballast including supply of material, labour, T&P etc. For proper completion of work.

R.C.C. 1:1.5:3 with cement coarse sand and 20 mm gauge gravel including supply of all material, labour, T&P required for proper completion of the work.

M.S. Work including cutting, bending of M.S. Bar for RCC work, including supply of all material, labour & T&P etc. Complete.

Provide all material, labour, T&P, construction of Random Rubble Stone masonary 1:6 (1 Cement : 6 coarse sand)

Coursed Rubble stone masonary hard stone in foundation and plinth with cement mortar 1:4 (1 cement : 4 coarse sand)

Provide all material, labour, T&P, construction of Random Rubble Stone masonary laid dry.

Provide all material, labour, T&P, construction of Break Pressure Tank (BPT) as per type design.

Provide all material, labour, T&P, construction of Pillar Type Stand Post as per pipe design.

Construction of check Dam in RR Dry stone masonary for source recharging (5.0 M size) near tapping point.

Supply of all material, labour, T&P and construction of R.C.C. Intake Chamber 1.0 M x 1.0 M size as per Drawing & Desin.

Supply of all material, labour, T&P and construction of R.C.C. SCC cum Roughing Filter as per drawing & design.

Supply, cartage of all labour, material & T&P and construction of B.F.G. (4.0 Meter wide)as per drawing and design and all other appurtenance works required for proper complete of work.

Supply, cartage of all labour, material & T&P and construction of B.F.G. (extra over 4.0 M wide R.C.C, B.F.G, per running Meter + & - ) as per drawing and design and all other appurtenance works required for proper complete of work.