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| 1 | Rates for Laying and Jointing of pipe line, cwr, valve chamber and its appurtenants works with testing commissioning and proper completion of work including supply of all material, labour, T&P etc. complete.under SEMA Water Supply Scheme. BlockNANDANAGAR ( GHAT ) DistrictChamoli. |
| 2 | Source Work:- |
| 3 | Intake Chamber S/O all materials labour , T&P as per design. |
| 4 | Construction of Roughening Filter cum Collecting Chamber including suppy of all material, labour, T&P etc complete |
| 5 | Construction of R.R.1:6 Cement & Sand Motar along the source Protaction. |
| 6 | RR stone masonary laid in dry for proper completion of work along the pipe line. |
| 7 | 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 50% 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.Earth & Boulders |
| 8 | Medium Rock. |
| 9 | Providing of all materials, carting from site store to site of work, laying & jointing of G.I. Medium 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.G.I. Pipe Medium quality40mm dia |
| 10 | 50mm dia |
| 11 | 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 verticalpipes and specials, assuming bearing capacity as 8MT/M2 .C.W.R 22.50 KL |
| 12 | Supply andinstallation 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 withlocking arrangements below dozer to protect flexible pipe connection with CWR complete with all arrangements in position. |
| 13 | Supply and fixing of the following fittings including cartage of materials,labours ,T.&P. etc. CompleteGate valves (Class-I)as per I S 788/1997 32 mm dia |
| 14 | 40 mm dia |
| 15 | 50 mm dia |
| 16 | Supply of all materials,labours ,T.&P. etc.and construct Wheel valve chamber as per type designcomplete size 0.60x0.60 m. |
| 17 | DISTRIBUTION SYSTEM |
| 18 | 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 50% 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.Earth & Boulders |
| 19 | Medium Rock |
| 20 | Providing of all materials, carting from site store to site of work, laying & jointing of G.I. Medium 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.G.I. Pipe Medium quality32 mm dia |
| 21 | 50mm dia |
| 22 | Supply and fixing of the following fittings including cartage of materials,labours ,T.&P. etc. CompleteGate valves (Class-I)as per I S 788/1997 50 mm dia |
| 23 | Supply of all materials,labours ,T.&P. etc.and construct Wheel valve chamber as per type designcomplete size 0.60x0.60 m. |
| 24 | Cartage of following pipes, specials & fittings from Rishikesh to site store for proper completion of works. |
| 25 | Supply of all materials labour and T&P etc andc construct pippar type stand post as per type design for given FHTC. |
| 26 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level1:2:4(1 Cement : 2 coarse sand :4 graded stone aggregate 40 mm nominal size). |
| 27 | Testing of Pipe |
| 28 | Water Testing |
| 29 | Signboard |
