Maira Solar water supply scheme

Amount

Construction of Double Intake chamber with drain at tapping point of source work including supply of all materials,labour, T&P etc. complete. As per direction of engineer in charge.

Supply, laying and jointing following ERW pipes, including lowering them into trenches, laying true to the alignment & gradient, laying & jointing pipe line including cutting & welding of pipe for making up length as required for proper completion of works.

65 mm dia and 4.0 mm thick

Providing of all materials, carting from site store to site of work, laying & jointing of G.I. screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.

15mm dia

20mmdia

40mm dia

50mm dia

100mm 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.

Soil mixed with boulder and bajri

Soft rock

Cartage of following sizes of G.M. valves/Air valve upto site of work and fixing the same in water supply lines including cost of valves, specials, labour and T&P complete. G.M. Gate Valve IS 778 Class - I

40mm dia

50mm dia

100mm dia

Supply, cartage, lowering them in to the trenches, laying true to alignment and gradient, jointing and fixing with pipe line including cutting and threading making up lengths as required for proper completion of work with the following fittings including cartage of materials, labours, T&P etc complete.

High head cast iron air valves 15mm (T.P.-10 kg/Sqcm)

Scour / Sluice valves (PN-1.6) as per I S 778/2000 65 mm dia

Non return valve (PN-1.6) (T.P.-10 kg/Sqcm)

65mm dia

Supply of all materials, labours, T&P etc and construct gate valve chamber as per type design complete. As per direction of engineer in charge.

Supply of all materials, labours, T&P etc and construct Non return /scour / sluice / air valve chamber as per type design complete. As per direction of 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).

Supply of all materials, labour, T&P etc and construction of R.C.C. Sump / 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, assuming bearing capacity as 8MT/M2 . As per direction of engineer in charge.

Making ferrule connection in the existing main of G.I. or any type of pressure mains with saddle piece, service connections, fittings and fixing of G.M. ferrule including tapping the main, but excluding the cost of earth work and cost of all materials.

Ferrule Connection (Labour cost only including index)

Providing and fixing brass bib cock of approved quality

Providing brass ferrule of approved quality

Installing Iron Board (4X3 Feet) Including painting and letter writing at site. As per direction of engineer in charge.

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications .

Random Rubble Stone Masonry laid Dry, in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications.

Dismantling and Relaying of following dia screwed and socketed G.I. Pipes, specials and fittings including taking out of dismantled G.I. pipes and specials from trenches and stacking them properly within 50.00m but excluding the cost of earth work.

25mm dia

Supply of Solar Submarsible AC pump set to deliver 50000 LPD discharge at 200 Mtrs. Head, Suitable HP, 230 VAC, 50 Hz, 3 phase with 3 mtrs cable and Controller complete all respect. ( one set for spare)

Supply of solar pump controller panel ( VFD cum starter) solar DC input supply and suitable output supply for above submarsible pump set as following. (One no. as spare) as per site requirement

GSM sim based mobile phone operating divice

Float switch with control wire. ( for tank empty and full)

Supply of solar DC wire 6 sq. mm X 1 core, copper conductor, PVC insulated.

Jointing and other fittings

Supply of Submasible cable 10 sq. mm X 3core, copper conductor, PVC insulated

Solar photo voltic poly crystalline solar module 335 watt

Hot deep galvanized steel Structure as per site requirement

Construction of CC foundation / base for mounting structure with all consumable material ie. Cement, concret, sand, iron bar etc.

Fencing of SPV Panels etc.

Lightning arrestor with pole, copper strip, copper plate earthing complete in all respect.

Copper earthing of all new and existing PV modules mounting structures including copper strip, copper plate earthing complete in all respect.

Pipe line fitting with 50 mm dia size GI pipe, Gate valve, Reflex valve, GI union, elbow, nipple, Tee etc for vertically installation of submarsible pump in water tank.

Installation and testing of all above supplied Items

Watch and ward of this solar pumping scheme for six months during stabilization

M/s Govind Singh Bisht