|
| 1 | Removal of drain/rwhCover from its position placed over drain/rain water harvesting chambers and replacing the same at its position and stacking the same within the work area/up to 50 mtr lead i/c all T&P required complete as per direction of Engineer-in-Charge. (Payment of desilting of drain will be paid separately) |
| 2 | Removing silt by manual means in storm water drains (not exceeding 1.0 m in width), lift up to 1.0 m, including getting out the excavated silt/garbage and disposal of excavated silt/garbage, all complete as per direction of Engineer-in-charge, within a lead of 50 m. (Payment of disposal will be paid separately) |
| 3 | Removal of RCC beams/slabs of different sizes from top of rain water harvesting chambers by mechanical means and shifting within the work area and placing the same in position after cleaning & operation of rain water harvesting |
| 4 | Cleaning and desilting of gully trap chamber, including removal of rubbish mixed which earth etc. and disposal of some, all as per the direction of Engineer-in-chage. |
| 5 | Cleaning of house manhole (Rectangular) i/c pumping out waste water and desilting of sludge with bucket taking all safety precaution against poisonous gases etc. i/c necessary equipment and T&P etc, taking out silt in foul condition for all lead and lift as per direction of Engineer-in-charge. |
| 6 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50m and for all lift, as directed by Engineer-in-charge. a) All kind of soil |
| 7 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:2:4 (1 cement : 2 coarse sand (zone-II) including manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 25% : 4 graded stone aggregate 20 mm nominal size including Recycled Concrete Aggregate (RCA) upto 25%). |
| 8 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: a) Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 9 | 12 mm cement plaster of mix : a) 1:4 (1 cement : 4 coarse sand) |
| 10 | Neat cement punning. |
| 11 | Cleaning of choked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechoking of sewer lines. Dechoking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 psi for sewer line from 150mm dia upto 300mm. |
| 12 | Disposal of building rubbish/malba/similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading, to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50m initial lead, for all leads including all lifts involved. |
| 13 | Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100 mm c/c on both ways, neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick . 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. |
| 14 | Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. |
| 15 | Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of engineer-in-charge. |
| 16 | Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge. |
| 17 | Development of tube well in accordance with IS : 2800 (part I) and IS:11189, to establish maximum rate of useable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, including disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 18 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/casing pipe, removable as per requirement, all complete for borewell of: a) 100 mm dia |
| 19 | GST correction factor@ 0.973 |
