Construction of KAFNAUL water supply scheme of Block Naugaon District Uttarkashi

Amount

Distribution System and Gravity mains:- Supply , laying & jointing of G.I.(Medium) screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc complete .) in trenches with its cutting, threading and testing of pipe line etc complete.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40mm dia

50 mm dia

65 mm dia

80 mm dia

100 mm dia

Supply , laying & jointing of G.I.(Heavy) screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc complete .) in trenches with its cutting, threading and testing of pipe line etc complete.

100 mm dia

40 mm dia

Confirmatory Survey and economic design of rising main including supplying, cartage, laying, jointing, fixing & welding of following API pipe (X-56 grade), duly painted out side with anticorrosive paint from factory and in case of damege of this painted layer it shall be done at site before laying without any extra cost and other appurtenent works such as fixing of wheel valve, sluice valve, reflux valve at suitable points including making scouring arrangment at suitable location by fixing tee and gate valve, making of by pass arrangments at sump cum CWR & TOP CWR etc. complete and also testing and commissioning of laid pipe line including supply of all materials, labour, T&P etc. complete.

100 mm dia 5.2mm thick

Dimentalling and relaying of following dia screwed and socketed pipe G.I. pipes specilas and fittings including taking out of dismentalled pipes and psecials from trenches and stacking them from properly and relying includig all labour special fitting etc complete.

25 mm dia

32 mm dia

40 mm dia

Excavation of earth for pipe line in following strata lift upto 1.5m. Lead upto 30m. Including refilling,watering,ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. Fromtrenches including supply of labour,T&P.etc complete.Assuming that 90%pipe line is laid in trenches ,it is estimated that 75% exavation will be in soil mixed with shingle,bajri&boulders and rest 25%will be in soft rock.

Soil mixed with boulder and bajri

Soft rock

Supply and fixing of the following fittings including cartage of materials, labours, T&P etc complete. (wheel valves (Class-I) as per I S 778/1997)

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

100 mm dia

Supply and fixing of the following fittings including cartage of materials, labours, T&P etc complete. (Air valves (Class-I) as per I S 778/1997)

20 mm dia

Supply of all materials, labours, T&P etc and construct gate valve chamber as per type design complete.(.60x0.6x0.75)

Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities (KL) with M.S. ladder outside & inside of the tank, M.S.M.H. cover with locking arrangement, supply and fixing of chlorinator, cowl,outlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials,and cleaning of bushes for path, assuming bearing capacity as 8MT/M2 .

Supply and installation of bucket type chlorinator of 25 liters capacity including bleeching powder solution doser, chloroscope kit with stop cock & iron cage fabricated with 25 mm x 25 mm square mesh with locking arrangements below dozer to protect flexible pipe connection with CWR complete with all arrangements in position.

Earth work in excavation by mechanical means, (hydraulic excavator/manual means) over areas exceeding 30 cm in depth, 1.5 m in width, as well as 10 sq.m on plan, including getting out and disposal of excavated Earth, lead up to 50 metre and lead lift up to 1.5 metre as directed by engineer in charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

Random Rubble stone masonry in 1:6 with cement and 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.

12 mm thick plaster 1:6 cement and sand mortar for proper completion of work.

R.C.C. 1:.1.5:.3 cement ,coarse sand &20 mm guage gravel in wall & dome ecluding supply of reinforcemnt steel & its bending but including fixing ikn position with 20 BWG

Mild steel work in RCC 1:1.5:3 cement concrete @1.00% of whole concrete work

Construction of R.C.C. roughening filter cum screening chamber near by tapping point of under existing water supply scheme, for collection of water including supply of all materials, labour , T&P etc.(2x1)mtr size

Construction of R.C.C. Intake chamber having (1.0mx1.0mx1.5m) size at tapping point of under existing water supply scheme, for collection of water including supply of all materials, labour , T&P etc.complete

Design & Construction of following size of pump house considering all local safety features including supply of all materials, labour T&P, cable trenches, pannel & pump foundation etc complete as per type design.

At IPS ( 3.0 dia & 2.50 height ) mtr.

Repairing and Cleaning painting and making leakproof of exisiting CWR including all supply of labour material complete all.

Repairing and Resotration ,painting and making leakproof of exisiting Roughning Filter including all supply of labour material complete all.

Construction of 150 mm dia PCC Drain including supply of all material, labour, T&P etc, required for proper completion of the work.

Supply installation fixing and 12 month operation/maintenance of Solar Pump of 4.00 HP 150 Mtr head and 70 lpm discharge ,with all accessories i.e.solar pannel batteries ,fencing work etc.complete (As per markate rate available including all taxes.

Construction of a Cross Wall including supply of all material, labour, T&P etc complete

M/s Trilok Rawat