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| 1 | 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. |
| 2 | 15 mm dia |
| 3 | 20 mm dia |
| 4 | 25 mm dia |
| 5 | 32 mm dia |
| 6 | 40mm dia |
| 7 | 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. |
| 8 | 25 mm dia |
| 9 | 32 mm dia |
| 10 | 40 mm dia |
| 11 | 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. |
| 12 | Soil mixed with boulder and bajri |
| 13 | Soft rock |
| 14 | Supply and fixing of the following fittings including cartage of materials, labours, T&P etc complete. (G.M gate valves (Class-I) as per I S 778/1997) |
| 15 | 20 mm dia |
| 16 | 25 mm dia |
| 17 | 32 mm dia |
| 18 | 40 mm dia |
| 19 | Air valve |
| 20 | 20 mm dia |
| 21 | Supply of all materials, labours, T&P etc and construct gate valve chamber as per type design complete.(.60x0.6x0.75) |
| 22 | 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,and cleaning of bushes forpath,assuming bearing capacity as 8MT/M2 . |
| 23 | 10 .00 KL |
| 24 | 12.50 KL |
| 25 | 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. |
| 26 | 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. |
| 27 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level1:4:8(1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). |
| 28 | 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 20 mm nominal size). |
| 29 | Random Rubble stone masonry in 1:6 with cement and sand mortar including supply of all materials, labour, T&P etc. complete. |
| 30 | Random Rubble stone masonry laid dry including supply of all materials, labour, T&P etc. complete. |
| 31 | Construction of R.C.C. roughening filter cum screening chamber near by tapping point of under existingwater supply scheme, forcollection of water including supply of all materials, labour , T&P etc.(2x1)mtr size |
| 32 | Construction of R.C.C. Intake chamber having (1.0mx1.0mx1.5m) size at tapping point of under existingwater supply scheme, forcollection of water including supply of all materials, labour , T&P etc.complete |
| 33 | Repairing and Cleaning painting and making leakproof of exisiting CWR including allsupply of labour material complete all. |
| 34 | Repairing and Resotration ,painting and making leakproof of exisiting Roughning Filterincluding allsupply of labour material complete all. |
| 35 | Construction of 150 mmdia PCC Drainincluding supply of all material, labour, T&P etc, required for proper completion of the work. |
| 36 | Construction of a Cross Wall including supply of all material, labour, T&P etc complete |
