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| 1 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 2 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 15 mm nominal outer dia Pipes |
| 3 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 25 mm nominal outer dia Pipes |
| 4 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 25 mm nominal outer dia Pipes |
| 5 | Providing and fixing PTMT bib cock of approved quality and colour.15mm nominal bore, 86 mm long, weighing not less than 88 gms |
| 6 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
| 7 | Modified Estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973 |
| 8 | Add Cost [email protected]% |
| 9 | Supplying, Installation and Commissioning of Reverse osmosis (RO + UV+UF) water filtration plant 100 Ltr/Hr capacity of approved brand and manufacturer including one year maintenance contract, all taxes , transportation & necessaries fitting completed as per direction of engineer-in-charge. Details : Installation of Dual meadia filter/ multi- grade-filter of capacity 100 LPH consist of cylindrical, verticle, fiber reinforced plastic pressure filter complete with HDPE (pvc), Multi-port valve & pressure indication filter media of filtering sand mixture of 6-14 & 16-30 mess sand for removal of turbidity from 25 NTU less than 5 NTU & neccessary sub fill like pebbles, gravels. Purpose : To remove total suspended solids dirt, (TDS 50 to 150 ), iron, Manganese, Organic impurities (four smell) and reduce silt density index so as to prevent fouling of the membrane. |
