Tender For Day To Day Maintenance, Misc Repairs At 42 Weu And Repairs To Cooling Appliances, Internal Electrification And Water Supply Distribution Line At 42 Weu At Sac Under Ge Af Tvm.; 1 Day to day maint at Pkt A, B, D & E and petty repair services at HQ SAC Trivandrum. 2 Checking of joinery (wooden/steel) iron/aluminium mongery, pelmet box, door springs etc requiring carpentry work and carrying out minor repairs such as tightening of screws/nails, minor adjustment of joinery, door /windows by means of planer/chisling etc. including petty repairs material like screws/nails, plug etc. to make it functional.Note : Any items required to be replaced shall be paid under respective items and in that case this items shall not be measured and paid. 3 S&Fin repairs 25mm dia decorative anodised Aluminium curtain rodsincluding supporting brackets and end caps/dome complete all as specified and directed 4 Hacking out old broken glass (any thickness, size, quality or description) from metal frames including punching or drilling out old glazing pins or spring clips and providing and fixing new clips or pins. complete all as specified and directed 5 S&F in repairs looking mirror 600mmx450mm beveled edge 5mm thick selected quality glass, mounted on 6mm thick commercial plywood, aluminum frame around and fixed to wooden plugs with chromium plated brass screws and cup washers complete. 6 S&F in repairs aluminium alloy sliding door bolt 250 mm long with hasp, staple ( bolt type) and fixing clips of sheets, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy.complete all as specified and directed 7 S&F in repairs 150mm extruded brass handles fabricated and polishedcomplete all as specified and directed 8 S&F in repairs 150 mm aluminium handles, cast type, anodised.complete all as specified and directed 9 S&F in repairs 125 mm aluminium handles, cast type, anodised. complete all as specified and directed 10 S&F in repairs 200 mm long brass tower bolts complete all as specified and directed 11 S&F in repairs 200 mm long aluminium anodised barrel tower bolts of extruded section. complete all as specified and directed 12 S&F in repairs 150 mm long aluminium anodized barrel tower bolts of extruded section. complete all as specified and directed 13 S&F in repairs brass chromium plated tubular towel rail, 20mm dia, D type, 60 cm long between flanges. complete all as specified and directed 14 S&F in repairs stainless steel butt hinges medium weight 100 mm long fixed to pressed steel/angle iron frames by welding. complete all as specified and directed 15 S&F in repairs Aluminium CP towel ring fixed with flanges and brackets as per specifications complete all as specified and as directed 16 S&F in repairs to decorative 150mm brass mortice lock complete all as specified and directed 17 S&F in repairs decorative brass handles (size not exceed 300mm) for doors including mortice lock complete all as specified and directed 18 M & L 18/19mm thick Prelaminated plywood, prelaminatedon both sides with decorative choice laminations, fixed with screws to incupbords, warddrops, kitchen covered cabinetetc around the plywood/ teakwood lipping shall be finished with two coats of French polish. 19 Taking down chowkats or frames (without taking off shutters from frame) not exc 1.50 Sqm each including cutting holes for taking out hold fasts or dismantling brick work (holes cut and any other damage to jambs, walls for taking out holdfasts shall be finished identical to existing finish without any extra cost to Govt.) complete all as specified and directed 20 Taking down chowkats or frames (without taking off shutters from frame) exc 1.50 Sqm and not exc 4.00 Sqm each including cutting holes for taking out hold fasts or dismantling brick work (holes cut and any other damage to jambs, walls for taking out holdfasts shall be finished identical to existing finish without any extra cost to Govt.)complete all as specified and directed. 21 Taking down Shutters of any description exc 1.0 sqm and n.exc 2 sqm each, resecuring or easing and refixing in the same opening, including finishes complete all as specified and directed 22 Taking down Shutters of any description n.exc 1 sqm each, resecuring or easing and refixing in the same opening, including finishes complete all as specified and directed 23 S&F plain, solid, 2nd class hard wood straight chowkats and frames wrought framed rebated on the solid, rounded or chamfered put together with pinned at joint etc complete. 24 S&F 75 mm longstainless steel butt hinges, medium weight, cold rolled and fixed. complete all as specified and directed 25 S&F 100 mm long stainless steel butt hinges, medium weight, cold rolled and fixed. complete all as specified and directed 26 S&F 150mm long aluminium, anodised, barrel tower bolts of extruded section and fixed. complete all as specified and directed 27 S&F 200 mm long aluminium, anodised, barrel tower bolts of extruded section and fixed. complete all as specified and directed 28 S&F 100 mm long aluminium handles, cast type, anodised and fixed. complete all as specified and directed 29 S&F 150 mm long aluminium handles, cast type, anodised and fixed. complete all as specified and directed 30 S&F in repairs floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring,size 140 mm.anodised with hard drawn steel spring overall length suitable for aluminium/wooden door complete all as specified and directed 31 S&F in repairs floor door stopper of brass body and tongue, anodised with hard drawn steel spring,size 140 mm.anodised with hard drawn steel spring overall length suitable for aluminium/wooden door complete all as specified and directed 32 S&F in repairs door closers of aluminium die cast bodyhydraulically regulated designation No 2, universal type, suitable for door shutters of 800 to1000 mm in width and of weight between 61 to 80 kgs and fixedcomplete all as specified and directed 33 S&F 4.80 mm thick sheet glass, ordinary quality and glazing with oil putty or wooden beads in squaresexceeding 0.50 Sqm in each pane.complete all as specified and directed 34 Checking and attending to water leakage from taps, flushing cisterns, wash hand basins and other sanitary fittings/fixtures and any obstruction to water supply, requiring plumber work andcarryout minor repairs such as replacement of washers, check nuts, tightening of fittings of flushing cistern etc including petty materials like washers of all sizes, thread(shoot), M-seal, screws, nails to make water supply/ plumbing lines functional and leak proof.Note :Any item required to be replaced shall be paid under respective item and in that case this above item shall not be measured and paid. 35 S&F in repair pillar taps, fancy type chromium plated copper alloy, with capstan heads, chromium plated, fancy type ,screwed down high pressure, with or without lettered Hot or cold with long screwed shanks and fly nuts, screwed for iron pipe of dia 15 mmcomplete all as specified and directed. 36 S&F in repairs 15 mm stop valves/Angle cock, fancy type chromium plated screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipecomplete all as specified and directed 37 S&F in repairs 15 mm CP fancy type bib tap cast copper alloywith crutch or butter fly handle, scewed down, screwed for iron pipe or for brass ferruleand fixedcomplete all as specified and directed 38 Taking up or down steel tubing and connections, including cleaning for refixing or removal to store 15mm diacomplete all as specified and directed. 39 S&F in repair sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12 cm wide with chromium plated bracket guard and railing 60 cm longcomplete all as specified and directed 40 S&F in repairs PVC connection 15mm size with PTMT nuts of length 450mmcomplete all as specified and directed 41 S&F in repair C.P. grating 100mm square/round with or without holecomplete all as specified and directed 42 S&F in repairs 32 mm dia PVC waste pipe for WHB complete all as specified 43 S&F in repairs 40 mm dia PVC waste pipe for sink, complete all as specified 44 S&F in repairs stainlesssteel toilet paper holder fixed with wooden gutties and screws to wall surfacescomplete all as specified and directed 45 S&F in repairs stainless steel soap tray fixed with wooden gutties and screws to wall surfaces. complete all as specified and directed 46 S & F in repairs, vitreous china WHBwhite, flat back, size 550x400mm with brackets, inc. cutting for & pinning in ends of brackets, inc. waste fitting, PTMT 32mm dia and pillar taps of PTMT 15mm dia complete all as specified and directed. 47 S&F in repair 10 ltr capacity PVC valveless, syphonic action type flushing cistern low level white with inlet, ball valve, float and handle including connection to pipe but fixed complete all as specified. 48 Cleaning ofwater tank capacity 500 ltrs and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc complete all as specified and directed. 49 Cleaning of water tank capacity 1000 ltrsand removing all scale and dirt etc from tanks and from mouths of circulating pipes etc complete all as specified and directed. 50 S&F in repairs EWC seat cover of any pattern including cover and Mild steel chromium plated hinging devices of any colour all as specified and directed. 51 S&F in repairsPVCwater tank cover of any pattern,colourand any size complete all as specified and directed. 52 S&F in repairs health faucet, CP with flexible pipe of bore 15mm with necessary holder , screws and fasterens fitted to wall complete all as specified and directed. 53 Supply & fixed (in repair) vitreous china wash down water closet pedestal pattern (EWC) , White including connection to trap and to flushing pipe with ‘P’ or ‘S’ trap, making good to floor, plastic water closet seat cover with mild steel chromium plated hinges and Health Faucet with pipe complete all as specified 54 S & F in repair 3 layer (white colour) 500 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as in repairs after removing existing damaged water tankall as specified and directed 55 S & F in repair 3 layer (white colour)750 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as in repairs after removing existing damaged water tankall as specified and directed 56 S & F in repair 3 layer (white colour)1000 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as in repairs after removing existing damaged water tankall as specified and directed 57 S & F in repair 25 mm bore,ball valves high pressure of PTMT with epoxy coated aluminium rod &high density plastic ball screwed for iron pipe and fixed .(Minimumweight 15mm-142 gms/20mm -210 gms/25mm -455 gms/40 mm-690 gms) complete all as specified and directed 58 S&F in repairs spindle for stop cock complete all as specifed and directed. 59 Cleaning of pipes of any dia after opening of bib taps, stop cock, angle cock, pillar taps and gate valve etc and refixing in same position after cleaning of pipes complete all as specified and directed. 60 S&F in repairs tank connector, PVC suitable for fixing to outlet pipe of any description and 32mm dia bore commplete all as specified and directed. 61 S&F in repairs PVC gate valve with handle, fixed both end for PVC pipe of 32mm dia bore complete all as specified and directed. 62 S & F in repairs 125 mm size chromium plated brass shower rose with or without swivel joints and swivel arms for fixing with 15 mm dia bore pipe complete all as specified and directed. 63 S & F in repairs 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in walls or floors complete all as specified and directed 64 S & F in repairs 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in walls or floors complete all as specified and directed 65 M&L for preparation of new woodensurfaces of any description, not otherwise described over 10 cms width or girth and applying two coats of synthetic enamel paintoveronecoat of pinkprimercomplete all as specified and directed 66 S&F in repair stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm fixed in wooden windows, doors and upvc windows with beading, aluminium wire staples and necessary arrangement also including necessary scaffolding wherever is required Note : Work in G+4 building Scaffolding shall be included in quoted rate complete all as specified and directed. 67 Dismantling of stone slabs and tiles of any description or thickness laid bedded and pointed in any mortar in floors, aprons etccomplete all as specified and directed 68 M&L for Granite (of any type) work ,20 mm thick, (table rubbed and polished) in steps jambs , pillars ,window cills ,cooking platforms ,and the like in cement mortar (1:4) including pointing in white cement (1;2) using marble dust with admixture of pigment to match with shade of granite including 10 mm thick screed bed in CM 1:4 complete all as specified and directed 69 Repair to aluminium door or window of any size, shape and description including easing, cutting, drilling, including provn of parts such as rubber gasket, blanket cloth, etc to make door or window fully functional complete all as directed by Engr-in- Charge. 70 Taking down cement or cement lime plaster of any description on brick or stone walls, ceilings etc.including raking out joints, hacking for key, scrubbing down with water, etc.complete all as specified and directed 71 M&L for Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 including finished the surface even and smooth with out using extra cement complete all as specified and directed. 72 M&L for rendering 15mm thick on fair face of brick work or concrete surface in CM 1:6including finished the surface even and smooth with out using extra cement complete all as specified and directed. 73 M&L for rendering 5mm thick on fair face of brick work or concrete surface in CM 1:3including finished the surface even and smooth with out using extra cement complete all as specified and directed. 74 M&L for preparation of new plastered surface of wall and applying two coats of oil emulsion distemper on wall over a coat of primer complete all as specified and directed. 75 M&L for preparation of new plastered surface of wall and applying two coats of weather coat paint over a coat of primer complete all as specified. 76 M&L for preparing new plastered surface of ceiling and applying two coat of white wash on ceiling all as specified and directed 77 S& F in repairs basin mixer with 450mm braided connection pipecomplete all as specified and directed by Engr-in-Charge.Make :Jaquar/CERA/Prayag or equivalent 78 S& F in repairs brass chormium plated 3 in 1 wall mixer wth the provision of overhead shower and telephonic shower arrangementcomplete all as specified and directed by Engr-in-Charge.Make :Jaquar/CERA/Prayag or equivalent 79 M&L for arresting Leakage of joint of UPVC/PVC/CPVC pipe of any size with solutioncomplete all as specified and directed 80 Removing basin mixer/ wall mixer and refixing in the same position after repairs/replacement of washer/plunger for arresting leakages including cleaning etc complete all as specified and directed. 81 Taking down glass corner shelf/straight glass shelf and refixing with new CP bracket and fitting with screws, complete all as specified and directed. 82 Fixing only Bib tap 15mm complete all as specified and directed. Note : Item to be procured from 83 Fixing only 600mm towel rail complete all as specified and directed 84 Fixing only 150mm Aluminium handle complete all as specified and directed 85 Fixing only 15mm concealed stop cock complete all as specified and directed. Note : Item from Sl No 81 to 84 should be issued under Schedule - B 86 Dismantling of broken laterite tile including cement mortar and fixing of new laterite tile of any size (as per site) over CM 1:3 on vertical surfaces complete all as specified and directed. 87 Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similarpattern roof coverings complete all as specified and directed. 88 S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed. 89 S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick but except sheeting of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed. 90 Taking down of rain gutter pipe and refixing after cleaning and including brackets/fittings wherever is rquired complete all as specified and directed 91 Removing urinal waste coupling & pipe and refixing after arresting leakage including cleaning of waste coupling, complete all as specified and directed 92 Repairs to broken water pipe line including fittings as required, complete all as directed by Engr-in-charge. Note : Contractor must employ Plumber at urgent basis whether it may be day or night failing to which penalty will be imposed against the contract amount 93 Removing Push stop cock of urinal and refixing after replace plunger/washer including cleaning complete all as specified and directed. 94 M&L for removal of tree/bush from holes in walls and repair with CM 1:3 including WPC compound and including necessary scaffolding wherever is required, complete all as specified and directed. 95 Taking down Toughened glass door/Partition any size and refixing after making good including replacements of handles, brackets and necessary fittings wherever is required,complete all as specified and directed. 96 S&F in repairs aluminium weather strip with Nylon brush insert suitable for bottom of door shutters of wooden/aluminum all as specified and directed. 97 S & F in repairs Brass, 2 lever, locks, drawer, grade-I of 50 mm size complete all as specified and directed. 98 S & F in repairs mild steel 2 lever mortice lock, vertical type 100 mm size complete all as specified and directed. 99 S & F in repairs mild steel 4 lever mortice lock, vertical type 100 mm size complete all as specified and directed. 100 S&F in repairs 75mm long half folded auto hingescomplete all as specified and directed. 101 S&F in repairs venetian blind using cotton/Nylon fabric of size as required for windows/ Ventilators horizontally rolling up and down with double layer cloth including rolling device on top and power coated aluminium double layer pipe at bottom, incl operating rope etc all as specified and directed. 102 S&F in repairs bathroom cabinet with mirror 250x400 mm size, complete all as specified and directed. 103 S&F in repairs Solar control film 50micron reflective type sticked to glass panes as per instructions of manufacturers all as specified and directed. 104 S&F in repairs flush pipe of Polyethylene low or high density PVC 32mm dia for low level including fixed to WC and cistern complete all as specified and directed. 105 Taking down towel rail of any description from the wall and refixing after tiling work complete all as specified and directed 106 Taking down PVC cabinet of any description from the wall and refixing after tiling work complete all as specified and directed 107 Repairs only to flush pipe, soil waste pipe of WC for arresting leakage by providing bushes, washers, white cement, putty etc complete all as specified and directed. 108 Arresting leakage from joints between sink and granite slab by providing white cement, putty, M Seal etc complete all as specified and directed. 109 Repairs only to high/low level flushing cistern and arresting leakage of its internal fittings/washers complete all as specified and directed. 110 S&F in repairs internal fittings such as ball valve and float for flushing cistern complete all as specified and directed. 111 S&F in repairs complete set ofinternal fittings of Cascade type EWC for arresting leakage complete all as specified and directed. 112 S&F in repairs PVC eaves gutters half roundwith rounded edges of dia 110mm thickness of sheet 1.25mm complete all as specified and directed 113 S&F in repairs PVC eaves gutters half roundwith rounded edges of dia 75mm thickness of sheet 1.25mm complete all as specified and directed 114 Certain repairs/ Maintenance to complaints of B/R works and internal watersupply, sanitary fitting at 42 WEU at AF area TVM 115 Taking up or down 15 mm bore steel tubing and connections, including cleaning for refixing . 116 S&F unplasticised PVC pipes 20 mm bore of prerssure rating 10 kgf/sqcm fixed complete to wall, ceiling or in floors any type of pipe 117 Supply andfixed in repairs Vitreous chinawash down water closet pan (Pedestal pattern), white,excluding flushing cistern 118 S & Fin repairs 200 mm long aluminium, anodised, barrel tower bolts of extruded section, ISI marked, complete all as specified and directed. 119 S&F in repairs extruded aluminium alloy handles, fabricated type, anodised of size 150 mm long complete all as specified and directed. 120 S&F plain sheet glass 3 mm thick ordinary quality and glazing with oil putty/beading etc n.exc 0.50 Sqm each all as specified including removal of old broken glass 121 S&F in repairs Vitreous China wash basin, white, flat back, size 550x400excluding taps, waste, chain and plug andporcelainstopper but including brackets complete all as specified and directed 122 S&Fixed in repairs looking mirror 600x450 mm size Covered with aluminium frame with ply wood/black board/AC building board fixed with screw 123 S & Fixed in repairs PVC (SWR) Floor trap of 75 mm outlet plain with grating including jointing with solvent cement. 124 S & F 75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed on walls 125 S & F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints lfixed on walls 126 S & F in repairs 15 mm bore pillar taps, Cast Copper alloy, fancy type, chromium plated, screwed down high pressure with or without lettered Hot or Cold with long screwed shanks and fly nuts, screwed for iron pipe. 127 S & F Brass chromium plated showerrose 125mm size with or without swivel joints any size including fixing to steel pipe or union 15mm bore,fixed in repair. 128 Supply and fix PVC (SWR) branch piece double(double Y) equal or unequal 110mm dia 129 Supply and fix PVC (SWR) bends 75mm diaany radius. 130 Supply and fix PVC (SWR) bends 110mm diaany radius. 131 Dismantling floor, hearth or wall tiling including cement mortar bedding but not backing ,removing serviceable tiles to store and rubbish off the premises. 132 M&L cement concrete type B0, 1:2:4 25 mm thick using 12.5 mm graded aggregate as in sub base for floor. 133 M&L Screed bed or bedding layerin cement mortar 1:4 15mm thick for laying floor finishes 134 S & F coloured ceramic tiles 7 t0 8mm thk (square /Rectangular ) area of each tile exc 0.06 sqn and n.exc 0.11 sqm ,in floors etcset and jointed in neat cement slurry and pointed with white cement or pigment to match with the shade of the tilesall as specified and as directed byEngineer-in-Charge. 135 M/L10mnm thick plastering in cement mortar 1:4 as backing coat for receiving finishes as skirting /dado. 136 M&L Coloured Glazed ceramic tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match 137 S&F in repair stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm fixed with aluminium wire staplescomplete all as specified and directed. 138 S & F in repair alumimum extruted section body door closer hydraulically regulated, designation No 2, universal type, suitable for door shutters of 801 to 1000 mm in width and of weight between 61 to 80 kg complete all as specified and directed. 139 S&F mild steel work as framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framedbalusters; walk ways; railings; framework of water tanksand similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed. 140 S&F in repairs stop cock fancy type cast copper alloy (concealed type) 15 mm borescrewed down high pressure, with crutch or butter fly handle screwed both ends for pipe or for unions complete all as specified and directed by Engineer in charge. 141 Repairs to drain, fencing, compound all/retaining wall, footpath and cleaning of septic tank, manholes sewage line at 42 WEU at AF area Trivandrum. 142 M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m meanradius built in CM 1:6, complete all as specified and directed. 143 M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in built in CM 1:4, complete all as specified and directed. 144 M&L forPre-cast cement concrete block (PCC 1:3:6 Type C-1) masonry with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete all as specified and directed. 145 M&L for Boulder pitching, pitching is grouted with cement and sand mortar 1:6, complete all as specified and directed.Note : Thickness of stone shall be 20cm. 146 M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, builtin CM 1:6 complete all as specified and directed. 147 M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, builtin CM 1:6 (Except stone) complete all as specified and directed. 148 Demolition of brickwork/blockwork or stone/ boulder masonry, built in cement or cement lime mortar including allquoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed. 149 M&L for chequered cement concrete tiles 300x300x20mm thick set and jointed and pointed in neat cement slurry in floor with grey cement and no pigment complete all as specified and directed. 150 M&L 75mm thick PCC 1:4:8 type D2, using 40mm graded stone aggregate as in floors complete all as specified and directed. 151 M&L for 20mm thick screed bed or bedding layer for laying floor finishes in CM 1:6 complete all as specified and directed. 152 Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed in any mortar complete all as specified and directed. 153 S&F Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigment. complete all as specified and directed. 154 -ditto- same as tem No.153 butexcept tiles complete all as specified and directed. 155 Supply and spreading coarse aggregate from 12.5mm to 4.75mm not exc 25cm thick complete all as specified and directed. 156 Material and labour for Cleaning of existing sewage system/pipe line 100/150/200mm dia (length of pipe line manhole to manhole not exceeding 15mtr) including cleaning of manholes (any type rectangular/square/circular) located in different situations/sites, taking off the manhole cover (CI or RCC) and placing in the same original position after getting out liquid/sludge/solid contents from the manholes/sewage line and complete perfect function/running/flowing condition without any obstruction by removing all blockage in system with manual labour (rodding manually) or by mechanically sewage suction pump (at contractor;s discretion as required at site) making it fully functional to the entire satisfaction of Engineer-in-charge including removing of all wastes, solid or liquid sludge through closed container and depositing the sludge in a pit (at empty/open area) of suitable size from the line/clony area where directed and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases including all excavations and earthwork complete all as specified andas directed by Engineer-in-Charge. Note :- Disposal of the same shall be the responsibility of the Contractor. Disposal of waste shall be made in accordance with the regulations of authorities concerned without any extra expediture to the Government 157 Material and labour for Cleaning of existing sewage system/pipe line 100/150/200mm dia (length of pipe line manhole to manhole exceeding 15mtr but not exceeding 30mtr) including cleaning of manholes (any type rectangular/square/circular) located in different situations/sites, taking off the manhole cover (CI or RCC) and placing in the same original position after getting out liquid/sludge/solid contents from the manholes/sewage line and complete perfect function/running/flowing condition without any obstruction by removing all blockage in system by mechanically sewage suction pump making it fully functional to the entire satisfaction of Engineer-in-charge including removing of all wastes, solid or liquid sludge through closed container and depositing the sludge in a pit (at empty/open area) of suitable size from the line/clony area where directed and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases including all excavations and earthwork complete all as specified andas directed by Engineer-in-Charge. Note :- Disposal of the same shall be the responsibility of the Contractor. Disposal of waste shall be made in accordance with the regulations of authorities concerned without any extra expediture to the Government 158 CleaningSWG/PVC/CI pipe sewage line manually or mechanically using cleaning rod or compressor and removing foreign material after clearing existing blockage for 75mm dia pipe in vertical walls/floors complete all as specified and directed. 159 CleaningSWG/PVC/CI pipe sewage line manually or mechanically using cleaning rod or compressor and removing foreign material after clearing existing blockage for 110mm dia pipe on vertical walls/floors complete all as specified and directed. 160 Material and labour for Cleaning/removal of blockage from bathroom, kitchen, WHB and urinals including connected Nahani traps / gully traps/floor traps, grating of trap, waste pipes, pipe in any length upto Ist manhole etc choked with mud / other accumulated sludge and getting out, washing thoroughly at any location, at any floor by rodding/choke remover/Pressure technique/manually or otherwise to clear blockage upto entire satisfaction of users,including refixing of oval assess door covers with new nuts & washers, refixing manhole covers and for making good damaged surfaces of sorroundings of nahani trap, Gulli trap/floor traps etc with CM 1:3 or white cement complete all as directed by Engineer in Charge. Note :- Obtained waste materials shall be disposedto a distance not less than 100 mtrs as directed by Hygenic authorities) and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases complete all as specified and directed. 161 Material and labour for Cleaning/removal of blockage from EWC/IWC (any type) including connected traps (any type), pipe in any length upto Ist manhole etc choked with mud / other accumulated sludge and getting out, washing thoroughly at any location, at any floor by rodding/choke remover/Pressure technique/manually or otherwise to clear blockage upto entire satisfaction of users,including refixing of oval assess door covers with new nuts & washers andrefixing manhole covers, complete all as specified andas directed by Engineer-in-Charge. Note :- Obtained waste materials shall be disposedto a distance not less than 100 mtrs as directed by Hygenic authorities) and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases complete all as specified and directed. 162 S&F in repairs150 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in walls or floors complete all as specified and directed 163 M&L for cement concrete bed to drain pipe 150 mm dia in cement concrete 1:3:6 type C2 including packing under the haunching on sides all as directed and specified 164 S&Fin repairs 50mm bore Unplasticized PVC pipes of pressure rating 10 kgf/sqcm in repairs complete all as specified and directed 165 S&Fin repairs 75 mm,bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, ceilings or in floors etc and including necessary scafolding where is required, complete all as specified and directed. 166 S&F in repairs 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, ceilings or in floors etc and including necessary scafolding where is required, complete all as specified and directed. 167 S&F in reapirs PVC (SWR) gully trap 125/110 mm setting and jointing with solvent cement and making good the surfaces all as directed and specified 168 S & F in repair 110 mm bore PVC(SWR) bends of any radius etc, complete all as specified and directed . 169 S & F in repair 110 mm bore PVC (SWR) junction single,(Single T) equal or unequal etc, complete all as specified and directed . 170 S & F in repair 75 mm bore PVC(SWR) bends of any radius etc, complete all as specified and directed . 171 S & F in repair 75 mm bore PVC (SWR) junction single,(Single T) equal or unequal etc, complete all as specified and directed . 172 Supply and fixed in repair SFRC (Steel fibre reinforced concrete) cover and frame (heavy duty HD-20 grade designation) sizeof cover 600 x 600mm/ 700 x 700mmconfirming to IS 12592, fixed in cement concrete 1:2:4, complete all as specified and directed. 173 Maint/ Repair to cooling appliances refrigeration at HQ SAC under GE (AF) Tvm 174 M&L Servicing of indoor unit of split type AC of 1.0 to 3.0 Ton Capacity of any make by air blowing, cleaning the filter in water and drying in sun, cleaning of drain tray and rectifing water leak, checking and tightning the electrical connection all as directed. 175 M & L for servicing of outdoor unit of Split type air conditioner of1.0 to 3.0 Ton capacity any make by compressed air and water washing,descaling of condeser coil and oiling of outdoor fan motor, checking and tightning of all the electrical connections, nuts, bolts, washers all as specified and as directed. 176 M & L for painting of outdoor unit of Split type air conditioner of 1.5/2.0/3.0 ton capacity any make including preparation of old painted surfacecomplete and painting with one coat of Synthetic enamel paint complete in position all as specified and as directed. 177 M& L for stickering of MES/SM Nos on indoor and outdoor unit of any type of air conditioning in any location all as directed. 178 M& L for Removing the Split type AC 1.0 ton to 2.0 Ton, by taking out from the existing position after pumping down gas from position with frame, outdoor / indoor unit carefully, shifting to new position, cutting opening wall of required size & fix in new position, topping up of gas and making good distrubed surface of wall opening by plastering and appling white wash including closing the old opening making good distrubed surface plastering and appling white wash all as required and directed 179 M& L for Removing the Split type/ tower / cassette typeAC 3.0 ton to 4.0 ton capacity after pumping down gas from position, refixing to new position alongwith and charging of gas in the compressor after rectifing leak and rat cutting complete all as directed. 180 Supply and charge of gas R-410/R32 for inverter typre split AC of 1.0/1.5/2.0/3.0/4.0 Ton capacity after leak testing and rectification of leak all as specified & directed. 181 Supply and charge of gas R22/R134a to Split AC,Tower AC, Cassette Type AC of 1.0/1.5/2.0/3.0/4.0 Ton capacity after leak testing and rectification of leak all as specified & directed. 182 M&L for taking out old unserviceable capillary and stainer from refrigerator and supply and fix new capillary & stainer of any capacity.all as specified and as directed. 183 All as per item No 182 above but for inverter typre split AC and split type AC 1.0/1.5 /2.0 Ton capacity. 184 Servicing of refrigerator by air blowing, cleaning of condensor coil, rubber bedding & checking and tightning the electrical connection all as directedof capacity 165to 430 Ltrs all as specified and as directed. 185 Servicing of water cooler by air blowing, cleaning of condensor coil, checking and tightning the electrical connection all as directed for water cooler of capacity 40/80 ltrsall as specified and as directed. 186 Supply and fix in replacement of outdoor capacitor 36 + 5% uFD 187 Supply and fix in replacement of outdoor capacitor 46 + 5% uFD 188 Supply and fix in replacement of outdoor capacitor 62 + 5% uFD 189 Supply & replace timer switch for refrigerator of any capacity all as specified and directed. 190 Supply & replace bimetal switch for refrigerator of any capacity all as specified and directed. 191 Removing defective over load protector and supply and fixing new over load protector for Deep freezer/ refrigerator of any capacity and testing completeall as specified and as directed. 192 Supply and fix in replacement of defective fan motor with new fan motorsuitable for water cooler/deep freezer of any capacity and testing complete all as directed. 193 All as per No 192 above but forouter unit of split AC 1.5 Ton capacity all as specified and directed. 194 All as per No 192 above but forouter unit of split AC 2.0 Ton capacity all as specified and directed. 195 All as per No 192 above but forouter unit of inverter type split AC of 1.5 Ton capacity all as specified and directed. 196 All as per No 192 above but forouter unit of inverter type split AC of 2.0 Ton capacity all as specified and directed 197 All as per No 192 above but forinner unit of split AC of 1.5 Ton capacity all as specified and directed. 198 All as per No 192 above but forinner unit of split AC of 2.0 Ton capacity all as specified and directed. 199 All as per No 192 above but forinner unit of inverter type split AC of 1.5 Ton capacity all as specified and directed. 200 All as per No 192 above but forinner unit of inverter type split AC of 2.0 Ton capacity all as specified and directed. 201 All as per No 192 above but swing motor of split AC 1.5 /2.0/3.0 Ton capacity all as specified and directed. 202 M&L for rewinding of defective outdoor unit fan motor of split type AC 1.0/1.5/2.0 ton capacity any capacity and testing complete all as directed. 203 Removing and Repairs to electronic control PCBfor split type AC 1.0/1.5/2.0 ton capacity of existing make all as directed. 204 All as per item No 203 above but for mega split, towerAC type AC 3.0/ 4.0 ton ton capacity all as specified and directed. 205 All as per item No 203 above but forinverter type split AC of 1.0/1.5 ton capacity (outdoor & indoor) of existing make all as directed. 206 Supply and fix in repairs electronic control PCB with panel for 3.0/ 4.0 ton Tower/cassette type AC of existing make all as directed. 207 Supply and replace electronic control PCB for Smart Inverter Refrigerator all as directed. 208 Supply and replace sensor / anti ice thermostate for split type ACof any model all as directed. 209 Supply and replace remote unit for split type ACof any model all as specified and directed. 210 Supply and replace remote battery 1.5 Volts for split type ACof any model all as specified and directed. 211 supply and fix in repairs compressor suitable for split type AC 1.5 Ton capacity by removing unserviceable compressor after cutting the refrigerant line including supply and fixing new hermetically sealed compressor unit suitable to operate on 230 volt AC including connecting back the suction & discharge refrigerant lines, vaccumising charging of refrigerant testing and commissioning for smoot functioning all as specified & directed. 212 All as per item No 211 above, but for 2.0 Ton capacity all as specified and directed. 213 All as per item No 211 above, but for 4.0 Ton Tower AC capacity all as specified and directed. 214 All as per item No 211 above, but for inverter type split AC of 1.5 Ton capacity all as specified and directed. 215 All as per item No 211 above, but for inverter type split AC of 2.0 Ton capacity all as specified and directed. 216 All as per item No 211 above,but for split type AC 3.0 ton/4.0 Ton capacity, 425 Volts 3 phase all as specified and directed. 217 Supply and fix push tap CP brass, 15 mm suitable for water cooler of any capacity all as specified and directed. 218 Material and labour for repair of voltage stabilizer after removig the burnt out unserviceable winding cleaning the slots, insulate properly and rewindingtransformer including testing of capacity 5 KVA, single phase, 230 V AC, 50 Hz all as specified and directed. 219 All as per item No 218 above, but of capacity 3/ 2 /1/0.5 KVA all as specified and directed 220 Material and labour for repair of voltage stabilizer by replacing time delay relay /main relay unit of voltage stabilizer with new of capacity 5 KVA, 4KVA including testing complete all as directed. 221 All as per item No 220 above, but of capacity 3/ 2 /1/0.5 KVA all as specified and directed. 222 Supply and replace service valve for split type AC of 1/4 Size all as specified and as directed. 223 Supply and replace service valve for split type AC of1/2 Size all as specified and as directed. 224 Supply and replace service valve for split type AC of5/8 Size all as specified and as directed. 225 Supply & replace condenser unitfor split AC of the following type and any make / capacity all as specified and as directed: 226 1.5 Ton capacity 227 2.0Ton capacity 228 Supply & replace outer body kit for split type AC of following capacities complete with condensor coil and fan motor complete of existing make all as specified and directed. Note: Compressor, condensor coils and fan motorwill be measured and paid separately. 229 1.5 Ton capacity 230 2.0Ton capacity 231 Supply and replace copper pipe 1/4all as specified and as directed. 232 Supply and replace copper pipe 1/2all as specified and as directed. 233 Supply and replace copper pipe 3/4all as specified and as directed. 234 Supply and replace copper pip 5/8all as specified and as directed. 235 Supply and replace flair nut 1/4all as specified and as directed. 236 Supply and replace flair nut 1/2all as specified and as directed. 237 Supply & replace drain PVCpipe for split type AC any capacity all as directred. 238 Supply and replace PC Board of indoor for inverter type split AC of 1.5 to 2.0 ton capacity of existing make all as directed 239 Supply and replace PC Board of outdoor for inverter type split AC of 1.5 to 2.0 ton capacity of existing make all as directed 240 S & F Grill for enclosing the outer unut of air conditioners of any capacity 241 Supply & fix flexible PVC pipe for drinking purpose of any dia suitable for any type of water cooler 242 Supply & replace MS/GI bracket for fixing of outer unit of Air conditioners of capacity 1.5 ton/2.0 ton all as specified and as directed 243 Supply and replace Metal plug and socket with MCB 20 Amps and steel enclosureall as specified and as directed 244 Supply and replace MCB SP5 to 30 Amps 230 Vall as specified and as directed 245 M&L for sub main wiring surface/ concealed type including cutting chases and making good in CM 1:3 complete with (2 runs of 4 Sqmm for phase and neutral and one run of 2.5 Sqmm for earth continuity) 1100 Volts grade PVC insulated unsheathed single core multistranded cable FR grade with copper conductorconfirming to IS 694 drawn inconduit including provision of suitable dia PVC rigid conduit (medium grade) with conduit accessories such as bends, elbows, saddles all as specified and as directed. 246 Ditto as per item ser No 245here in after but for4x6.0 sq. mm + 1x6.0 sq. mm earth wire All as specified 247 Supply and replace thermocool insulation for copper pipe for split type AC of any type and capacity.all as specified and as directed 248 Supply and replace unserviceable fan blade of outdoor unit fan motor of split type AC 1.0/1.5/2.0/ 3.0 ton capacity with new fan blade all as specified and directed. 249 Comprehensive Annual Maintenance Contract (AMC)of water cooler by OEM . Make :Cross field Water Purifiers Pvt Ltd (17 Qty) complete all as specified and as directed.Note : The work includes changing of filter element, PC board,UV lamp, UV choke, hose, angle cock tap including pipe connection etc as per site requirement and all as specified. 250 Supply and replace of all filter of water cooler / purifire CANTT RO or any type and capacity of existing make complete all as specified and as directed 251 Supply and installation of 3/4 PVC drain piping system for outdoor motor unit, including all necessary fittings and connections to ensure proper drainage of condensate water complete all as specified and as directed. 252 Repairs/ Replacement of internal electrification including fittings and fixtures of buildings at 42 WEUunder GE (AF) Tvm 253 Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors etc all as directed. 254 M&L for point wiring complete with 1.5 Sqmmsingle core FRLSH PVC insulated sheathed cable 1100 V grade multi stranded copper conductor drawn through and including non metallic rigid PVC conduit and accessoriesconcealed in walls/ceilings including 1.5 Sqmm dia multistranded copper cable as earth continuity conductor connected to common earth dolly, including2mmModular metal flush Box and suitable Modular white cover plate with frame andall as specified and directed. 255 One fan/light /bell point controlled by one switch/bell push 256 One switch socket outlet 5 Amps on independent board 257 One 3 pin socket outlet, 5 Amps on the same board with other swictches with cables 1.5 Sq mm size all as directed. 258 All as per Item No 257 here-in- before but with 2.5 Sqmm PVC insulated multistranded copper conductor with 2.5 sqmm cable as earth continuity conductor for power Socket on independent board on the existing/new PVC surface conduit all as directed. 259 Supply and fix in replacement switch piano flush button single pole oneway 6 amps all as directed. 260 Supply and fix in replacement socket flush type 2 in 1, 3 pin 6 amps. 261 Supply and fix switch socket combination 3 pin 5 Amps flush type in repairs. 262 Supply and fix switch socket combination 6A/16 A , 5 in 1 flush type , universal flush type. 263 Supply and fix in replacement ceiling rose surface bakelite with three terminals all as directed.Make- Anchor/Havells/Legrand. 264 Supply and fix bell push flush type 5 Amps 230V singlepole all as directed. Make- Anchor/Havells/Legrand. 265 Supply and Replaceelectric bell Ding Dong, AC 230 voltsall as specified. Make- Anchor/Havells/Legrand. 266 Supply and Replace buzzer, AC 230 voltsall as specified. Make- Anchor/Havells/Legrand. 267 S & F electronic type fan regulator rotary step 120/280 watt all as specified and directed. Make- Anchor/Havells/Legrand 268 Taking down unserviceable submain wiring and M&L for submain wiring in PVC conduit with two runs of 4 Sq mm and one run of 4 sqmm for earth continuity 1100 v grade PVC insulated unsheathed FRLSH grade copper conductor cable single core multistranded drawn through and including 25 mm dia PVC rigid connduit includung accessories such as bends, supports etc all as specified 269 Taking down unserviceable MCB distribution board, S & F SPN 4 way of any size and capacity double door with suitable busbar including disconnecting from mains and making good the disturbed surfaces all as directed.Make- Anchor/Havells/Legrand. 270 All as per item No 269 here in before but SPN 8 way. Make- Havells/Legrand/ABB 271 All as per item No 269 here in before but SPN 12 way. Make- Havells/Legrand/ABB 272 Supply and fix in replacement sheet metal enclosure distribution board for fixing MCBs with double door, TPN 4 way, 415 volts with suitable bus bar complete all as directed. Make- Anchor/Havells/Legrand. 273 Disconnecting and removing the existing metal plug and socket and and provn ofmetal plug and socket single phase two pin and earth plug with MCB, SP 20 Amps and steel enclosure. Make- Anchor/Havells/Legrand. 274 Removing of exsitingCeiling fan 1200mm sweepfrom postion, painting with synthetic enamel paint by spraying including filling cavities with filler one coat after cleaning all dust etc, kept in safe custodyand refixing after completion of work to postion, alongwith required accessoriesin new postion as directed 275 All as per Item No.274 above but for exhaust fan 300mm sweep including replacing of rusted nut and bolts. 276 M & L for cutting & removing the burnt winding of ceiling fan of 1200mm sweep and cleaning the slot, rewinding with super enamelled copper wire of suitable size, varnishing heating and insulating and reassembling the spares complete all as specified. 277 All as per item No. 276 above but for exhaust fan 300mm sweep. 278 Supply and Replacecapacitor 2.5 mfd suitable for ceiling fanMake – KELTRON/KEIL/BHEL/UNIVERSAL/TIBCON 279 Supply and Replacecapacitor 4 mfd suitable for exhaust fan. Make – KELTRON/KEIL/BHEL/UNIVERSAL/TIBCON 280 Disconnecting and removing the old unserviceable light fitting box type 1 x 40W / 1 x 28 Watts T-5 fitting and supply and fix new energy efficentLED batten 1 x 20 watts 4 feet long CRCA body powder coated whitebatten type MCL LED type all prewired including connection with twin core flexible PVC 0.5 Sqmm complete all as directed. Make; Havells/Wipro/Crompton 281 Disconnecting and removing the old unserviceablelight fitting box type 1 x 20W / 1 x 14 Watts T-5 fitting and supply and fix new energy efficentLED batten 1 x 10watts 2 feet long powder coated white batten type all prewired including LED tube and connection with twin core flexible PVC 0.5 Sqmm complete all as directed. Make- Havells/Wipro/Crompton 282 Removing existing Unserviceable surface mounting light fittings CFL 36 watt typeand supply and fix surface mounting LED light fittings1 x 33 / 36 watts LED panel system efficiency 36 W LED 6500 K model suitable for armstrong/grid/POP false ceiling complete all as specified and directed. Make : Havells/Wipro/Crompton 283 Removing existing Unserviceable recess mounting light fittings CFL 36 watt typeand supply and fix recess mounting LEDlight fittings1 x 33 / 36 watts LED panel system efficiency 36 W LED 6500 K model suitable for fitting infalse ceiling complete all as specified and directed. Make : Havells/Wipro/Crompton 284 Supply and fix inreplacement 415V 10KA C curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the DB complete with connection testing and commissioning MCB TPN40A- 100A 285 Supply and fix only the MCB/RCCB 240V,50Hz,AC with repturing capacity 10kA of the following capacities all as specified and as directed. Make-Havells/Legrand/ABB. 286 MCB SP 6A - 32A 287 RCCB Double pole, 30mA 25 A 288 SPN 32 AMP 289 Maint/ Repair of water supply distribution system repair of pump sets, shallow wells and allied works at 42 WEU at GE (AF) Tvm 290 Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth forlaying UG cable/steel tubing etc and getting out in hard/dense soil complete all as specified and directed. 291 Returning, filling in, including spreading levelling, watering and well ramming in layers not exc 25 cm thick with soil complete all as specified and directed. 292 Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed. 293 Taking up or down steel tubing and connections of size 25mm dia bore including cleaning for refixing or removal to store complete all as specified and directed.Note: Excavation and earth work shall be measured and paid seperately 294 All as per item No. 293 here in above but of size 50mm dia bore 295 Supply and laying and testing ofmedium grade galvanised iron steel tubing of size 25mm dia bore, ISI marked, including GI fittings such as unions, reducer sockets, socket reducing bends, elbows, tees, checknuts, caps, plugsetc complete laid in trenches/floors etc complete all as specified and directed. Make : Jindal/Tata/Prakash 296 All as per item No. 295 here in above but of size 50mm dia bore 297 Taking up or down UPVC(Unplaticised PVC)pipe and connections of size 25mm dia bore including cleaning for refixing or removal to store complete all as specified and directed.Note :Excavation and earth work shall be measured and paid seperately 298 All as per item No. 297 here in above but of size 50mm dia bore 299 Supply and fix replacement 3-layer UPVC pipes of pressure rating 10 kgf/sqr cm having thermal stabilityincluding all UPVC plain and brass threaded polypropylene random fittings fixed for size 25mm dia bore complete to walls,ceillings or in floorscomplete all as specfied and directed 300 All as per item No. 299 here in above but of size 50mm dia bore 301 S & F in replacement of Gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe of size 25mm diabore and conforming to IS 778 of 1984 complete all as specified and directed.Make : Leader/Kirloskar/Zoloto 302 All as per item No. 301 here in above but of size 50mm dia bore 303 S & F in replacement of gun metal non return valve of 50 mm dia bore, screwed complete all as specified and directed.Make:leader/ Kirloskar/ zoloto 304 S & F in replacement of CIfoot valveBall type flanged end of size 50mm dia bore, flanged/as per IS - 4038 with nuts, bolts and gaskets etc complete all as specified and directed. Make Normax,/Kirloskar/ Leader 305 S & F in replacementofDOL starter suitable for induction motor of current rating 2 to 6 A, 3 Phase 415 Volts, 50 Hz AC complete all as specified and directed.Make: L&T/ siemens/Schineder 306 Dismantling three phase 440 volts motors of 3 HP capacities, cutting and removing burnt motor winding, cleaning the slots and rewinding with approved quality super enamelled copper conductor winding wire of existing size and capacity including insulating materials, varnishing baking etc and reinstalling in existing position, testing etc complete all as specified and directed. 307 M & L for cleaning Static water tank of 15000 ltr capacity by draining/ pumping out completely , cleaning with high pressure pump and pipe lines for removing scales, algae,silt accumulated at the bottom of the tank, flushing out completely and cleaningthe tank usingchlorine based disinfectans like sodium hypochlorite (liquid beach) or Hydrogen peroxide of not less than 10 KG using high pressure dosing pump and keep it for min 4 hours to the bacteria and painting the wall with food grade synthetic paint and keeping in UV light for minimum of 2 to 3 hrs, writing the date of cleaning and capacity on outside of sump in bold letters etc as per the existing colour and fontcomplete all as specified and directed.
