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| 1 | Cleaning of debris/boulders from collection chamber, Silt Flushing tunnel, gate grooves, intake structure and other associated structure and disposal of all excavated earth upto a lead of 20 mtr and all lift. |
| 2 | Earth work in surface excavation not exceeding 30 cm in(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-incharge.Hard rock (blasting prohibited) |
| 3 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder,railings, brackets, gates and similar works. |
| 4 | Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement,including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable/recoverable separately). All works upto plinth level. |
| 5 | Hiring of HydraulicExcavator Ex-200 or above with bucket capacity 0.9 cum to 1.7 cum with fuel and operator etc., complete. |
| 6 | Mobilization/ demobilization of Excavator. |
| 7 | Hiring of JCB with fuel and driver. |
| 8 | Hiring of Dumper/ Tipper /Hiwa of capacity 10 Tonne or above with fuel and driver. |
| 9 | Providing & Fixing15 tonnesCpacity 5 m longChain pulley with accessories. |
| 10 | Carriage of material by Manual Labour including loading, unloading and stacking for lead less than 0.50 KM (Intake Structure to Loading point). |
| 11 | Carriage of material by Mechanical Transport including loading, unloading and stacking up to 6 Km Lead. |
| 12 | Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.63 mm thick with zinc coating not less than 275 gm/ m² |
