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| 1 | Sub Estimate |
| 2 | Hiring of machineries Excavator / Loader/ JCB for Excavation around the existing Air Valve |
| 3 | Providing of S.S. clamp for Air valve with vent pipe & 100mm flanges, with relevant material inclusive of bending, cutting, drilling, welding, rubber gasket & etc. |
| 4 | Providing, Erecting, Testing & Commissioning SS-316 High Performonce, Triple function Tamper Proof Double Acting Air Release Valves confirming to AWWA C-512 with tamper proof Air vents and SS:316 float, without isoloting sluice volve. PN 1.0. Including all taxes & duties including octroi etc complete. |
| 5 | Providing, erecting, testing & commissioning of Manually wheel operated rising type (OS & Y type) Sluice Valve, generally confirming as per Is: 14846/2000, Body, Bonnet Gland in SS-316, flanged end, face to face ASA 150 class, drilled as per IS:1538. PN 1.0 Including all taxes & duties including octroi etc |
| 6 | Providing and laying in situ /Ready Mix cement concrete M-20 of trap / granite /quartzite/ gneiss metal for R.C.C. work in foundations like raft, strip foundations, grillage and footings of R.C.C. columns and steel stanchions etc. including bailing out water, Steel centering formwork, laying/pumping cover blocks, compaction and curing roughening the surface if special finish is to be provided (Excluding reinforcement and structural steel) etc. complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) |
| 7 | Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete. |
| 8 | Dewatering Pumping set 2 To 9 HP Including fuel,transport & operator |
| 9 | Rebate for Old & corroded air valves |
| 10 | Testing |
