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| 1 | 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 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. |
| 2 | All kinds of soil |
| 3 | 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 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. |
| 4 | Ordinary rock |
| 5 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lif. |
| 6 | Extra for every additional lif of 1.5 m or part thereof in excavation / banking excavated or stacked materials. |
| 7 | Ordinary or hard rock |
| 8 | Clearing jungleincludinguprootingof rank vegetation,grass,brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 9 | Reinforced cement concrete work in well-steining, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3(1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 10 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 11 | Well steining |
| 12 | Steelreinforcement forR.C.C.workincludingstraightening,cutting, bending, placing in position and binding all complete upto plinth level. |
| 13 | Thermo-Mechanically Treatedbars of gradeFe-500D or more. |
| 14 | 12 mm cement plaster of mix: |
| 15 | 1:4(1 cement: 4 fine sand) |
| 16 | Providing cement concrete surface drainwith 1:3:6 ( 1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) finished with 1:4 (1 cement: 4 fine sand) including a floating coat of neatcement inside the drain and its top and exposed surface including earth work in excavation and disposal complete. |
| 17 | 23 x 23 cm |
| 18 | Galvanized iron work welded in built up sections/framed work, including cutting, hoisting, fixing in position using G.I. pipes, angles, flats etc. with necessary connecting plates, nuts & bolts etc. as required and applying a priming coat of red oxide zinc chromate steel primer. |
| 19 | In posts, roofing, truss, gratings, frames, guard bars, ladder, railing, brackets, gates and similar works. |
| 20 | Supplying and filling of stone boulder on the side of filter media in layers dresing all complete as per the direction of Engineer-in-charge. |
| 21 | Making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) over 75 mm thick bed of stone aggregate 40 mm nominal size, wel rammed and consolidated and grouted with fine sand, inlcuding necessary excavation, levelling & dressing & finishing the top smooth. |
| 22 | Welded Galvanised steel wire fabric [GI wire dia - 2 mm and mesh opening size - (20x20) mm] of required width having rectangular mesh painted with one or more coats of zinc chromate steel primer. |
