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| 1 | Dismantling the damaged Brick / Stone Masonry in cement mortar walls under 3 m high etc. Complete. |
| 2 | Dismantling the damaged RCC chamber by manual / by deploying machineries etc., Complete. |
| 3 | Earthwork excavation below water level in light or sandy soil for infiltration gallery, syphon or connecting pipe line and connected works including shoring and strutting and charges for special tools and plants for bailing/ pumping etc., such as air compressor and helmet. (RATES FOR EARTHWORK EXCAVATION PIPE LAYING WORKS FOR WATER SUPPLY AND SEWERAGE WORKS) (Earth work rate for other than loose soil / m ) |
| 4 | Supply of M.S. PIPES - SPIRAL / LONGITUDIDNAL WELDING AS PER IS 3589 / 2001 WITH INTERNAL LINING AND EXTERNAL COATING MADE WITH FE410, Bare pipe per metre, CML Internal 6 mm to 12 mm thick per metre as per table of IS 3589, External epoxy Coating 406 micron per metre etc., complete. |
| 5 | 200 mm M.S Flange |
| 6 | 200 mm Sluice Valve |
| 7 | Rubber Sheet |
| 8 | 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos. |
| 9 | Lowering of M.S pipes and specials into the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. |
| 10 | Jointing of 1118 x 10 mm M.S pipe to 219.1 X 6.3 mm M.S pipe with prober Welding Jointing of Welder I Class, III Class, Welding Plant Set, Genset, etc., complete. |
| 11 | Dewatering using 5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. |
| 12 | Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement etc., complete. |
| 13 | Construction of Valve chamber including Earthwork excavation, PCC 1 : 4 : 8 , Shuttering Side, RTS Steel, RCC 1 : 1.5 : 3, in Valve Chamber inner size in 1.50 m x 1.50 m x 1.50 m including Labours, loading & Unloading Charges etc., complete. |
| 14 | ADD GST 18% Please Enable Macros to View BoQ information |
