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| 1 | Providing Circumferencial Butt welded joints by electrical arc welding of following dia GI pipe medium/heavy class, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes conforming to IS 814-1991, at site of work complete in all respects, including manual/machanical handling of pipes in all leads and) lifts to the entire satisfaction of Engineer in charge. (80 mm dia |
| 2 | 100 mm dia |
| 3 | Providing and fixing C.I. Sluice valves Bir make of following diameter with hand wheel as per IS:14846 Class PN1.0(including brass spindle as per 2906-1984 complete with bolts nuts, rubber insertion etc. (The tail piece if required shall be measured and paid for separately) and as per direction and to the entire satisfaction of the Engineer-in-charge. 80 mm dia Class PN 1.0 |
| 4 | 100 mm dia Class PN 1.0 |
| 5 | Providing and placing in horizontal layers filtering media duly graded, screened, washed and cleaned as specified by the Engineer in Charge.Fine sand (eff.size o.20 to 0.40 ) and uniformity co-efficient 2.00 to 3.00. |
| 6 | 2nd Layer cours sand 3mm to 6 mm |
| 7 | 3rd Layer Broken Stone 6mm to 20 mm |
| 8 | 4th Layer Broken Stone 20 mm to 25 mm |
| 9 | 5th Layer Broken Stone 50 mm to 75 mm |
| 10 | Providing & laying cement concrete1:1.5:3 (1cement :1.5 sand : 3 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for reinforced concrete work in :- Foundation & Plinth |
| 11 | Providing mild/tor steel reinforcement of RCC work i/c bending ,binding and placing in position in complete up to floor two level in all leads and lifts and as per the direction of the Engineer-in-Charge. |
| 12 | Hacking of RCC wall internal scaffolding complete in all respect within all leads and lifts complete to entire satisfaction as directed by engineer in charge |
| 13 | chiseling of joints points of leakage complete in all respect to entire satisfaction as directed by engineer in charge. |
| 14 | Applying water proofing chemical of approximate two coats within all leads and lifts complete to the entire satisfaction as directed by engineer in charge |
| 15 | Applying water proofing plaster 6 mm thick in cement mortar 1:1 by mixing water proofing compound including chips zero size all leads and lifts complete to the entire satisfaction |
| 16 | providing and laying of water proofing plaster 10 mm thick in cement mortar 1:2 by mixing water proofing compound 200ml per bag within all leads and lifts complete to entire satisfaction as directed by engineer in charge. |
| 17 | Manufactureing , febrication & fixing of main hole cover of 0.60X0.60 m. size made of M.S sheet 2.0 mm thick with M.S angle 35X35X5 mm thick with hinges one side and sliding door bolt for locking arangement i/c cutting, welding and priming & painting two coats of anamel paint complete in all respect to entire satisfaction of the Engineer-in-charge. |
| 18 | Providing and fixing vent opening i/c cowl with mesh to top of the tank including carriage of material in all leads and lifts as per direction of Engineer-in-charge. |
| 19 | Desilting Infilterations gallery with complete dewatering of existing stanting water and pumping out slury and debris, disposing of extracted material with in all leads and lifts as per directions of Engineer-in-Charge. Please Enable Macros to View BoQ information |
