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| 1 | Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth up to 1.5 m, including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50m : |
| 2 | Pipes, cables etc, not exceeding 80 mm dia. |
| 3 | Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 4 | Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 |
| 5 | Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 |
| 6 | Providing and fixing C.I. double acting air valve of approved qualitywith bolts, nuts, rubber insertions etc. complete (The tail pieces,tapers etc if required will be paid separately) :100 mm dia |
| 7 | Providing and laying, jointing,testing &commisioning of HDPE pipe (polythylene PE-100-PN-6) as per IS 4984including transportation upto the site jointing by fusion/electro fushion, welding, providing & fixing all fiting,ends with nut and bolts for fixing of appurtences complete with all respect.complete as per direction of engineer-in-charge |
| 8 | 63 mm dia HDPE pipe |
| 9 | 75 mm dia HDPE pipe |
| 10 | 90 mm dia HDPE pipe |
| 11 | Providing anfd fixing PP Ball valve complete for HDPE for water supply line as directed with nuts- bolts, rubber insertation etc completeas per direction of engineer-in-charge |
| 12 | 63 mm dia HDPE pipe |
| 13 | 75 mm dia HDPE pipe |
| 14 | 90 mm dia HDPE pipe |
| 15 | Making connection of distrubution branch with HDPE mains of following size by providing and fixing Tee, including cutting etc complete 40 to 80 mm complete as per direction of engineer-in-charge |
| 16 | Providing and fixing adjustable jet breaker gun with interchangeable nozzle operating preasure of 2.0 to 7.5 kg/cm2 complete with nuts,rubber inseration etc. as per direction of engineer-in-charge |
| 17 | Modified Estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973 * 1283133 - 1248488.41=34644.59 |
