Survey Design and Construction of Saring Gaon group of villages water supply scheme in Block Gairsain of District Chamoli

Amount

Supply,cartage of all labour,material & T&P and construction of B. F. G.(4. Meter Wide ) at source as per drawing & design and all other appurtenance works required for proper completion of work.

Supply,cartage of all labour,material & T&P and construction of B. F. G.(Extra over 4M wide RCC BFG per running Meter + & -) as per drawing and all other appurtenance works required for proper completion of work.

Survey design and supply,cartage of all labour,material & T&P and construction of SCC cum RF including all other appurtenance works required for proper completion of work.

Survey design and Supply, Carting, laying, jointing, fixing, testing & commissioning of following sizes of G.I. pipe as per latest IS : 1239 codes specification (Class medium) with specials & fittings in trenches underground including cutting, threading etc. complete in all respect or as per direction of Engineer in charge.

Excavation of earth for Pipe Line trenches in following strata requiring the use of special T&P such as Pick Axes, Sabbals etc. or by blasting or by crow bars with a lift up to 1.5 m and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth up to a distance of 60 m from the trenches including supply of all materials, labour, T&P etc. complete. Assuming that 90% Pipeline is laid in trenches & also it is estimated that 75% trenches will be in soil mixed with shingle, bazri, boulder and rest of 25% will be in medium rock.

Soil mixed with single boulder with bazri

Medium Rock

Supply, cartage & fixing of wheel valve of following dia. including supply of all necessary T&P like flanges, nut bolts, rubber gaskets, etc. complete as per latest IS speciation or as per satisfaction & approval of Engineer in Charge.

Construction of wheel valve, complete in all respects, as per directions of Engineer in charge including supply of material, labour, T&P and fixing of required size M.H. Cover required for proper completion of work.(Size-.60x.60 M)

Supply,Cartage of all labour,material & T&P and construction of PTSP.

RCC CWR:- 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.

Supply,cartage of all labour,material & T&P and Fixing of Chlorinator Bucket over CWR.

Provide all material ,labour T&P construction of breck pressure tank (BPT) as per type design.

PROTECTION WORK:Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed in foundation work for protection works including necessary Earth Work for Site Development, Service Reservoir etc. as per site conditions wherever necessary as follows :-.

Soil mixed with single boulder with bazri

Random Rubble stone masonry in 1:6 cement and course sand mortar including supply of all materials, labour, T&P etc. complete.

Random Rubble stone masonry laid dry including supply of all materials, labour, T&P etc. complete.

Providing laying P.C.C. 1:2:4 for repair of village path after laying of pipe line and for protection works of CWR

Sunil Chandra Joshi

Manvendra Joshi

M/s Trilok Rawat