Maintenance of Completed scheme under Narela Zone.SH: Repair and Maintenance of Shops, pump house & Toilet in Sec- B-2 and Transit camp, Village- Tikri Khurd, Narela.; 1 Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 2 12 mm cement plaster:13.1.1 1:4 (1 cement : 4 fine sand) 3 Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete 4 Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. 5 Distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade :13.90.1 Old work (one or more coats) 6 Finishing walls with water proofing cement paint of required shade :13.44.1 New work (Two or more coats applied @ 3.84 kg/10 sqm) 7 Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. 8 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :13.99.1 One or more coats on old work 9 Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: 14.5.1 Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) 10 Supplying and fixing rolling shutters of approved make, made of requiredsize M.S. laths, interlocked together through their entire length andjointed together at the end by end locks, mounted on specially designedpipe shaft with brackets, side guides and arrangements for inside andoutside locking with push and pull operation complete, including thecost of providing and fixing necessary 27.5 cm long wire springsmanufactured from high tensile steel wire of adequate strengthconforming to IS: 4454 - part 1 and M.S. top cover of required thicknessfor rolling shutters.80x1.20 mm M.S. laths with 1.20 mm thick top cover 11 Providing and fixing in position collapsible steel shutters with verticalchannels 20x10x2 mm and braced with flat iron diagonals 20x5 mmsize, with top and bottom rail of T-iron 40x40x6 mm, with 40 mm diasteel pulleys, complete with bolts, nuts, locking arrangement, stoppers,handles, including applying a priming coat of approved steel primer. 12 Providing & fixing White vitreous china water closet squatting pan(Indian type) along withS or P trap including dismantling of old WC seat and S or P trap at site complete with all operationsincluding all necessary materials, labour and disposal of dismantledmaterial i/c malba, all complete as per the direction of Engineer-in charge. 14.80.2 Orissa pattern W.C Pan of size 580x440 mm 13 Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete.17.18.1 10 litre capacity - White 14 Providing and fixing PTMT bib cock of approved quality and colour.18.54.1 15mm nominal bore, 86 mm long, weighing not less than 88 gms 15 Providing and fixing ISI marked 85x42 mm oxidised M.S. pull bolt lock conforming to IS : 7534 with necessary screws bolts, nut and washers etc. complete. 16 Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete :9.63.1 250x10 mm 17 Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete :9.66.1 125 mm 18 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. 19 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 (a) 18.7.1 15 mm nominal dia Pipes 20 (b) 18.7.2 20 mm nominal dia Pipes 21 Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :18.18.1 15 mm nominal bore 22 Providing and fixing PPR Unions18.6A.1 PPR Union 20mm 23 Cleaning and desilting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge. 24 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.12.41.2 110 mm diameter 25 Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters:9.21.1 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws 26 Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 27 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinthlevel : 4.1.3 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 28 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :4.1.10 1:5:10 (1 cement : 5 coarse sand (zone-lll) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) 29 Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. 30 Condition:- 1. Agencies participating in the tender are advised to visit the work site prior quoting rate in bidding and quote their rate as per site condition andtake proper rate analysis of schedule Items for execution accordingly. 2. During execution of work if any mishappening will happen at site the agency will be fully responsible and nothing paid on this account.
