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| 1 | Supply, laying and testing of MS ERW Pipe steel of nominal bore 200mm as per IS 3589 (1981) incl all fittings such as bends, elbow, tees, joints etc of thickness 5.4mm laid in trenches. Make: Tata Steel, Prakash Surya, Jindal, GST, BST as approved by GE, complete all as specified and directed. |
| 2 | Supply, laying and testing of MS ERW Pipe steel of nominal bore 150mm as per IS 3589 (1981) incl all fittings such as bends, elbow, tees, joints etc of thickness 5.4mm laid in trenches. Make: Tata Steel, Prakash Surya, Jindal, GST, BST as approved by GE, complete all as specified and directed. |
| 3 | Valves, Sluice, flanged of class 1.6 PN, 150 mmbore complete all as specified and directed. |
| 4 | Valves, Sluice, flanged of class 1.6 PN, 200 mm bore complete all as specified and directed. |
| 5 | Construction of valve pit ofsizes 120cmx120cmx120cm (internal dimentions),any type soil, returning, filling in, disposal of surplus spoil to a distance not exceeding 50m and depositing where directed, 100mm thick PCC in foundation of the mix (1:4:8), type D-2, (using 40mm graded crushed stone aggregate) brick masonry in cement mortar (1:4), rendering, 12 mm thick cement mortar (1:4) internally, finished even and fair & pointing flush externaly as the work proceeds in the same mortar, mild steel frame, MS sheet cover 5mm thick with handle and locking arrangement, painting all the exposed MS work with two coats of synthetic enamel paint of the tint as approved by the GE over a coat of red oxide primer and painting all the MS embedded in PCC with two coats of black bituminous paint including dismantling old unsv valve pit, complete all as specified and directed. |
| 6 | Excavation in tranches not exceeding1.5 m wideand not exceeding 1.5 m deep for laying foundationof cable including gettingout in any type of soil complete all as specified and directed. |
| 7 | Returning filling in including spreadingwateringand well ramming in layers not exc25cmcomplete all as specifed . |
| 8 | Removing surplus soilto distance not exceeding50 m and depositing where directed at a level notexceeding 1.5 m above the starting pointcomplete all asspecifiedand directed . |
| 9 | Taking down old U/S GI water tubing and connection of size 200/150 mm |
