KHUNGCHA PART 1 WATER SUPPLY SCHEME UNDER JJM

Amount

Providing, carting, laying & jointing fixing and testing of G.I. screwed pipe with specials in trenches testing of pipe (Med), including cutting, threading etc complete.

20 mm dia

32mm dia

40 mm dia

50 mm dia

Excavation of earth of pipe line in soil mixed with boulders, bajari and mediium rock lift upto 1.5 m lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m. from trenches including supply of labour T&P etc. all complete assuming that 90% pipe line in laid in trenches it is estimated that 75% excavation will be in soil mixed with shingle, bajari & boulders and rest 25% will be in medium rock.

In soil mix bajri

In medium rock

Excavation of earth for building works in soil mixed with boulders, bajari and mediium rock lift upto 1.5 m lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m.

Supply and fixing of the following fitting including cartage of materials labour T&P etc. complete. -Wheel valve (Class-1) as per IS- 788/1971

20 mm dia

25mm dia

32mm dia

40 mm dia

50 mm dia

Air Valve- 20 mm Dia.

Constructing masonry Chamber 60x60x75 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse sand) for sluice/air valve, with C.I. surface box 100mm. as per standard design.

Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities ( in kiloliters ) with M.S. ladder inside of the tank, M.S. M.H. cover with locking arrangement, supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials

Providing and laying in position of plain cement concrete (P.C.C.) 1:4:8 in cement, sand & 20mm gauge stone ballas.

Providing and laying in position of plain cement concrete (P.C.C.) 1:2:4 in cement, sand & 20mm gauge stone ballast.

Providing and laying in position of plain cement concrete (R.C.C.) 1:1.5:3 in cement, sand & 20mm gauge stone ballast excluding cost of shuttering.

M/S iron work

R.R. stone masonry in cement and local sand or bajri (1:6).

R.R. stone masonry but laid Dry