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| 1 | Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes up to 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. |
| 2 | 25MM Dia |
| 3 | 50MM Dia |
| 4 | 65MM Dia |
| 5 | 80MM Dia |
| 6 | 100MM Dia |
| 7 | 150MM Dia |
| 8 | 200MM Dia |
| 9 | 250MM Dia |
| 10 | 300MM Dia |
| 11 | 400MM Dia |
| 12 | Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect.Note:-The Pipes of sizes 150mm & below shall be M.S. 'C' class as per IS: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes up to 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. |
| 13 | 25MM Dia(19mm thick nitrile rubber insulation) |
| 14 | 50MM Dia(32mm thick nitrile rubber insulation |
| 15 | 65MM Dia(32mm thick nitrile rubber insulation |
| 16 | 80MM Dia(32mm thick nitrile rubber insulation |
| 17 | 100MM Dia(32mm thick nitrile rubber insulation |
| 18 | 150MM Dia(32mm thick nitrile rubber insulation |
| 19 | 200MM Dia(32mm thick nitrile rubber insulation |
| 20 | 250MM Dia(32mm thick nitrile rubber insulation |
| 21 | 300MM Dia(32mm thick nitrile rubber insulation |
| 22 | 350MM Dia(32mm thick nitrile rubber insulation |
| 23 | Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber of class 'O' applied by adhesive confirming to standard specifications, as per specifications and as required complete in all respect. |
| 24 | Insulation with nitrile rubber of thickness 32mm |
| 25 | Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications. BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified. |
| 26 | 50mm Dia |
| 27 | 65mm Dia |
| 28 | 80mm Dia |
| 29 | 100mm Dia |
| 30 | 150mm Dia |
| 31 | 200mm Dia |
| 32 | 250mm Dia |
| 33 | 300mm Dia |
| 34 | 350mm Dia |
| 35 | 400mm Dia |
| 36 | NON - RETURN VALVE with dual plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating as specified. |
| 37 | 80MM Dia |
| 38 | 250MM Dia |
| 39 | 300MM Dia |
| 40 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified. |
| 41 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY 300 mm |
| 42 | Supplying, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc. as required complete in all respect in confirmation with IS : 655 and approved drawings and specifications of following sheet thickness complete as required. |
| 43 | Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.63 mm thick |
| 44 | Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.8. mm thick |
| 45 | Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 1.00 mm thick |
| 46 | Supplying, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc. in confirmation to SMACNA/IS and as per specifications complete etc. as required. |
| 47 | Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class \\"O\\") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self-adhesive nitrile rubber tape insulation complete as per specifications and as required. |
| 48 | Nitrile rubber insulation -19mm |
| 49 | Supplying, Fixing, installation, testing and commissioning of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers in confirmation to SMACNA/IS and as per specifications complete etc. as required. |
| 50 | Supplying, laying/ fixing, testing and commissioning of 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing feltstrip(as per IS:1322 as amended up to date) at joints repairing etc. as per specifications and as required complete in all respect. |
| 51 | Supplying, laying/ fixing, testing and commissioning of following thickness resin bonded fiber glass pipe section insulation having density 80 kg/cum or mineral wool (non combustible) having density of 144 Kg/ cu m duly covered with a layer of 120 gm/sqm polythene sheet (vapour barrier) on existing pipe and finally applying 0.63mm aluminium sheet cladding complete with type3, grade 1 roofing feltstrip (as per IS: 1322 as amended up to date) at joints etc. as per specifications and as required. insulation of thickness 75mm on existing pipe. |
| 52 | Supply, Fabrication and Fixing of M.S. plates, beam, Channel, angle iron, flats etc. With gas cutting & electric welding and primer paint complete as per site Requirement. |
| 53 | PART B- BUY BACK ITEMS: |
| 54 | Dismantling/removing and buyback of the existing M.S. pipes with fittings cutting with gas cutting set etc. of the following sizes: |
| 55 | 25MM Dia |
| 56 | 50MM Dia |
| 57 | 65MM Dia |
| 58 | 80MM Dia |
| 59 | 100MM Dia |
| 60 | 150MM Dia |
| 61 | 200MM Dia |
| 62 | 250MM Dia |
| 63 | 300MM Dia |
| 64 | 350MM Dia |
| 65 | 400MM Dia |
| 66 | Dismantling/removing and buy back of the existing BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile sheet & O-Ring PN 16 pressure rating. As following sizes: |
| 67 | 50mm Dia |
| 68 | 65mm Dia |
| 69 | 80mm Dia |
| 70 | 100mm Dia |
| 71 | 150mm Dia |
| 72 | 200mm Dia |
| 73 | 250mm Dia |
| 74 | 300mm Dia |
| 75 | 350mm Dia |
| 76 | 400mm Dia |
| 77 | Dismantling/removing and buy back of the existing NON-RETURN VALVE with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating. As following sizes: |
| 78 | 80MM Dia |
| 79 | 250MM Dia |
| 80 | 300MM Dia |
| 81 | Dismantling/removing and buy back of the existing BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified. (300 mm). |
| 82 | Dismantling/removing and buy back of the existing GSS sheet metal rectangular/round ducting. As following sizes: |
| 83 | Thickness 0.63 mm sheet |
| 84 | Thickness 0.80 mm sheet |
| 85 | Thickness 1.00 mm sheet |
| 86 | Dismantling/removing and buy back of the existing GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. |
| 87 | Dismantling/removing and buy back of the existing powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers in confirmation to SMACNA/IS and as per specifications complete etc. as required. |
| 88 | Dismantling/removing and buy back of the existing M.S. plates, beam, Channel, angle iron, flats etc. With gas cutting & electric welding complete as per site Requirement. Please Enable Macros to View BoQ information |
