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| 1 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in -charge. |
| 2 | Excavation for pipe line trench 0–1.5 m deep in ordinary soil (loam, clay, sand). |
| 3 | Extra payment on excavation for additional depth (1.5 m to 2.0 m) for pipe-line trench. |
| 4 | Disposal of surplus excavated earth by cart / tipping, including loading, unloading and spreading within Municipal Corporation Boundary. |
| 5 | Providing and laying 150 mm thick granular (coarse sand / grit) bedding in trench bottom over full trench width of 1.40 m, properly levelled and compacted to required grade and camber. |
| 6 | Providing and placing PCC M-10 (1:3:6) concrete haunching on both sides of pipe up to centre-line (pipe OD 960 mm, haunch area ~0.12 m²/RM), including cost of materials, labour, formwork and curing. |
| 7 | Supply of RCC Hume Pipe NP-4 (Socket Hume Pipe), 900 mm dia, as per IS:458, including factory testing charges, loading at factory/depot, unloading and stacking at work site. |
| 8 | Carting from store, laying, jointing & testing of RCC Pressure Pipe P2 Quality (NP-4 equivalent), 900 mm dia, with cement & sand mortar joints (1:1.5), in trenches outside houses, including labour for jointing, curing and hydraulic testing at 1.5× working pressure. |
| 9 | Supply, installation and commissioning of sluice valve (gate valve) 900 mm dia, PN-10, with CI/DI body, SS spindle, EPDM seat, including CI valve box, anchor blocks and all fixing accessories. |
| 10 | Supply, installation and commissioning of Air Valve (Double Air Valve) 100 mm dia at high points of pipeline (approx. 3 Nos.), with CI flanged body, stainless steel ball float, including all fixing accessories and valve chamber. |
| 11 | Supply, installation and commissioning of Scour Valve / Wash-out arrangement at low points (approx. 2 Nos.) with 150 mm dia sluice valve, CI flange pipe, washout chamber with RCC base, cover slab. |
| 12 | Brick soling with straight overburnt bricks (M-150) laid flat, including preparation of subgrade, filling joints with local earth, spreading blind coat 1 cm deep, for road surface restoration at trench cut. |
| 13 | Cement Concrete Pavement (CC Road) unreinforced M-30 grade, restoration of CC road surface at trench cuts (where existing CC road disturbed). |
| 14 | Dewatering of trench during laying and jointing of pipes in water-logged / sub-soil water zone, using pumps, including labour, fuel & maintenance |
| 15 | Site clearance, demarcation, surveying, setting out, benchmarks, and temporary fencing/barricading along alignment for traffic management during construction, including removal on completion. |
| 16 | Providing and fixing milestones / chainage markers (concrete posts) at every 100 m interval along the pipeline alignment, painting and labelling with chainage, pipe dia and depth details. |
| 17 | Contigency for unseen work @ 3% |
| 18 | GST @ 18% Please Enable Macros to View BoQ information |
