Construction of Source work Supply Main CWR and other Appurtenance Works under Sanja Chak Negiyana Water Supply Scheme

Amount

Excavation of earth for pipe line in following strata lift upto 30 M. including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 M. from trenches including suply of labour, T&P etc. all complete.

Excavation soil mixed with bajari boulders.

Excavation in medium rock.

Confirmatory survey and design of Supply / Feeder Main and Distribution System including Supply, Carting, Laying & Jointing GI Medium Pipe of following size and also provision of specials and other appurtenant works such as fixing of air valve, sluice valve etc. at suitable points including making scouring arrangment at suitable location by fixing tee & gate valve etc. complete and also testing and commissioning of laid pipe line including supply of all materials, labour, T&P etc. complete.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

Construction of R.C.C. CWR of following capacities ( in kiloliters ) with including supply of necessary scaffolding, shuttering and other accessories supply and Fixing of M.S. ladder outside the tank and alluminium 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 pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover, ventilator column etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials and also connection with the existing network along with carting of all materials including supply of all materials, labour, T&P etc. complete.

Supply, Carting and fixing of Chlorinating arangement bucket type 25 liter capacity over C.W.R roof including supply of all materials( as per IS specification ), labour, T & P etc. proper completion of work.

Supply and fixing of the following size of valve including cartage of materials, fittings, labour, T & P etc complete G.M. Wheel valves (Class I) as per IS 778/1971

25 mm dia.

32 mm dia

15 mm dia. Air Valve

Making of connection on existing G.I.pipe line including cutting and threading of pipe, bailing out water, fixing, if required, specials and testing etc. complete, but excluding cost of insertion pipes and specials besides boring out (and also subsequent back fill) existing main.

15 mm dia-25 mm dia

32 mm dia-40 mm dia

Construction of stone masonry Double Intake Chamber 60x60x60 cm, inside in 1:4 cement & sand mortar with MS MH cover on top the chamber with proper locking arrangement.

Construction of 150 mm dia semi circular Drain as per type design. including supply of all materials ( as per IS specification ), labour, T & P etc. proper completion of work.

Construction of stone masonry Wheel Valve Chamber 60x60x60 cm, inside in 1:4 cement & sand mortar with MS MH cover on top the chamber with proper locking arrangement.

Providing and fixing brass ferrule 15mm dia. nominal bore for domestic connections.

Providing and fixing of PTMT / Brass Bib Cock 15 mm dia. nominal bore for domestic connections.

Dismantling of cement concrete road pavement for laying different sizes of pipes, stacking the serviceable materials and disposal of waste materials upto a distance of 50 m including supplyof materials, labour, T&P etc. complete.

Providing and carting of materials and laying PCC plain cement concrete of 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) and curing as per IS specification including the cost of centring and shuttering

Providing and carting of materials and laying PCC plain cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and curing as per IS specification including the cost of centring and shuttering

Providing and carting of materials and laying R.R. Stone Masonry laid in 1:6 Cement and local sand mortar and curing in protection works including supply of all labour, material T&P etc complete.

Providing and carting of materials and laying R.R.Dry Stone Masonry in protection works including supply of all labour, material T&P etc complete. as per IS specification

NARENDRA SINGH