Construction of source work, pipe line RCC Reservoir and all other appurtenant work Under Jijoli Water Supply Scheme

Amount

Supply Carting and Installation of French well 300 mm dia at source as per type design including all connection, supply and filling /laying filter media, construction of RCC (1:1.5:3) cross wall as per required length at site, supply of all materials, labour, T&P etc. required for proper completion of work.

Supply of following size pipes GI (M) including specials conforming to IS-1239 Part-I including Carting , laying, jointing ,fixing and testing of following diameter G.I. screwed pipes with specials and fittings in trenches under ground, outside the building including cutting, threading etc. complete

20mm dia

25mm dia

32mm dia

40mm dia

Supply of wheel/gate 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

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

20 mm dia

Excavation of earth for Pipe Line trenches by Pick Axes, Sabbals etc. or by blasting including refilling, watering and ramming of excavated earth into the trenches, supply of all labour, T&P etc. complete.

In Soil mixed with boulder

In soft rock

Provide all material, labour, T&P, construction of wheel /Air valve chambers of size (45*45cm) as per type design.

Supply of all material and construction of R.C.C. (M 30 concrete) semi-sunk circular Service Reservoir of following capacity and other appurtenant works including supply of necessary scaffolding, shuttering and other accessories alongwith construction of valve chambers, fixing of inlet and outlet pipes, making bye pass arrangement & fixing of lightening conductor & M.S. Manhole Cover, supply and fixing of M.S. Steel Ladder outside and inside the tank as per approved design including painting & supply of all labour, T&P etc. complete. as per type drawing & design.

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

Providing and laying in position R.R 1:6 (1 Cement : 6 sand mortar) for Protection works

Providing and laying in position R.R Dry stone masonry

Providing and laying in position cement concrete 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size).