Construction of Morgi water supply scheme of Block Chiniyalisaur 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

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment,Laying of MS ERW Pipes grade Yst 210, Jointing by electric welding process with proper grade of eletrodes suitable for jointing of water supply pipe lines (Ador, L&T or equivalent electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete.

50mm dia 4.4 mm thick

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

Medium rock

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

25 mm dia

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

25 mm dia

Non Return valve

50mm (T.P-10 kg/sqcm)

Scur / Sluice valves (PN-1.0) as per I S 778/2000 (50 mm Dia)

Supply of all materials, labours, T&P etc and construct wheel / reflex /scur / sluice / air valve chamber (60x60x75 cm) as per type design complete.

Supply of all materials, labours, T&P etc and construct anchor / thrust blocks as per type design complete.

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

Providing and fixing of PTMT 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.

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 .

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).

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 25mm x 25mm square mesh with locking arrangements below dozer to protect flexible pipe connection with CWR complete with all arrangements in position.

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.

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.

Construction of Double. 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.

Supply and fixing of the solar system pump , pannel , and other accessories

MAHIPAL SINGH PADIYAR