Tender For Comprehensive Maintenance Of Jcos Married Accn At Ii Lines Are Under Ge Alipore; 1 Dismantling removing all unsound concrete, plastered material by chipping/chiseling gently at all effected and adjoining areas of concrete etc till sound surface is reached all various locations in building subsequently cleaning the surfaces by hair brush and air blower and removing rubbish off the premises and disposing at the dumping site as approved by local authorities including hoisting assembling and fixing of double layer steel scaffolding to external perimeter of building complete all as specified and directed . 2 Removing of concrete all around reinforcement bar upto 12 mm dia and over from behind the reinforcing bars average 25mm(but not less than 15mmair gap)by manual methods (using wire brushing ,chiseling etc) and applying chloride free rust removing chemicalon rusting steel reinforcement bar and removing all rust from steel reinforcement barby emery paper and cleaning the area thoroughly by water and allow it to dry andtotally rust free of reinforcement bar all as completeas per manufacturers instruction complete all as specified and directed.Make( Rust removing chemical ):- Reebaklens RR of FOSROC or equivalents solutions SIKA/STP. 3 M&L for preparation of existing reinforcement surface by brushand application of two component epoxy zincrich primeron existing reinforcement surface ofminimum specific gravity 1.75, adhesive bond strength with steel is 1.50N/mm2and maximum coverage area 5.00 Sqm per litre. complete all as specified and directed . Make- Nitozinc primer of FOSROC or equivalent make as approved by GE. 4 M&L for introducing new reinforcement bars upto 12 mm dia and over for structural connection in RCC beams, columns, lintel and slabs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and upto 200mm including power drilling, fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy cartridges etc complete all as specified and directed. 5 M&Lforsupply,mixingandplacementofmicro-concretecementbasedprepackedsingle component chloride free, sulphate free, non-shrink, free flow. elf compacting, ready to use after mixing water in specified proportion of Sika Rep Microconcrete-4 or renderoc-RG of Fosroc in required thickness as per manufactures instruction and all as directed. Compressive strength (ASTN C 109,cm cube) of 35 MPa at 28 days including application curing compound concrete WB manufactured by Fosroc of equivalent at various locations in Bldgs including necessary form work complete all as per manufactures specification. 6 M&L for providing and applying at two component structural grade polymer modified reinforcement mortar Fosroc Renderoc S2 or equivalent product of SIKA upto a thickness of 30 mm over a coat of epoxy resin bonding agent Nitobond EP. The cured mortar shall achieve a minimum compressive strength of 12N/mm2 in a day & 45 N/mm2 in 28 days with Flexural strength 8N/mm2 in 28 days Chloride diffusion coefficient shall be Nil after 24 hours when tested by Accelerated electrochemical chloride ion diffusion test method and the depth of carbonation shall be Nil after 24 hours when tested by Accelerated carbonation test. in addition to this percentage of water absorption should be 0.45 after 24 hours in immersion test at various locations in Bldgs complete all as per manufactures specification complete all as specified and directed. 7 Use and waste of formwork to sides of column, pillars, posts, stanchions for rough foinished surface complete all as specified and directed. 8 Use and waste offormwork to sides and soffit of beams, lintels, cantilevers, shelves etc for rough finished surface complete all as specified and directed. 9 M&L forapplying of high efficiency polymeric resin base filmforming curing agent/compoundover concretesurfaceandmaximum coverage area 5.00 Sqm per litre as per manufacturers instruction complete all as specified and directed. Make:- Concure LP90 of FOSROC or equivalents solutions SIKA/STP/ Maruti / Choksey chemicals.(upto 4 storied bldg) 10 M&L for providing and applying a flexible expansion joint membrane of minimum 150mm wide and 1mm thick, expoband one of FOSROC or equivalent over the prepared joint using a two part epoxy adhesive nitobond PC 40 of Fosroc or equivalent. The minimum tensile strength of the membrane should be more than 12 N/mm2 and elongation at break should be more than 400%. The installation of the membrane should be carried out as per manufactures specification. 11 M&L for providing and inserting mild steel shear key bars/levelling gauges of required length and diameter in reinforced/plain concrete for drilling suitable holes in RCC Slab/ wall/ column/ beams toa depthas directed for anchoring steel reinforcement bars including washing with water inserting lokfix E of Fosroc or equivalent in the holes at various location in Bldgs complete all as per manufactures specification. 12 M&L for applying Anti carbonation coating as per manufacturers specification of approved brand, manually using brushes on the hardened concrete/plastered surfaces after cleaning the surface and removing all loose particles, deposits etc complete including one coat of primer and two coats coatings as directed. 13 M&L for providing grouting in RCC walls and slabs by drilling holes @300 mm c/c upto half of the wall depth in zigzag manner using a drill machine and fixing a nozzle of 20mm dia, for injecting of epoxy grout till therefusal of injected groutmaterial (grouting operation pressure shall be in between 2 to 4Kg per sq cm) followed by cutting the exposed nozzle so as to make the wall/ slab free from the grouting pipe and to seal the gap with polymer modified mortar complete all as specified and directed. Make- Fosroc conbextra Ep10(M) or equivalent make as approved by GE. 14 M&L for hoisting, assembly and fixing of double layer steel scaffolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safety of the building including dismantling, shifting and removal from site complete all as specified and directed. Note: - Elevational area ofthe building shall be measured for payment of scaffolding. 15 Hacking out old broken glass any thickness, size quality or description from wooden/steel frame fixed with wooden beads/metal pinning completeall as specified and directed. 16 S&F for 4 mm thick plain sheet glass in square not exc. 0.50 sqm in each pane, fixed with pin headed beads or putty (in metal frames etc) completeall as specified and directed. 17 S&F in repair stainless steel wire cloth with stainless steel 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with wire staples (for windows and gauzed doors) all as specified and directed. 18 S&F in repairs Extruded aluminium alloy handles, fabricated type, anodised 125mm long complete all as specified and directed. 19 S&F in repairs 100 mm long mild steel butt hinges, medium weight, cold rolled and fixed complete all as specified and directed. 20 S&F in repair 150mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed. 21 S&F in repair 300 mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed complete all as specified and directed. 22 S&F in repair stainless steel curtain rod anodised aluminium alloy 25 mm dia with pair of suitable brackets,finnels and also making good the wall surface to match the existing surfaces complete all as specified and directed. 23 S&F in repairs 19 mm thick prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screw to timber frame work complete all as specified and directed. 24 Taking down wooden/steel chowkhats/ door/window frame including shutter (without taking off shutter) exc.1.5 Sqm but n exc 4 sq m each and removing to or from store complete all as specified and directed. 25 Taking down wooden/steel chowkhats/doo/window frame including shutter (without taking off shutter) not exc.1.5 Sqm each and removing to or from store complete all as specified and directed. 26 S&F for 30mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed. 27 S&F for 30mm thick 2nd class hard wood Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass,etc.; sizes of me-mbers of shutters as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkats complete all as specified and directed. 28 S&F for 2nd class hardwood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all specified. 29 M&L for preparation of new wooden surfaces of any description, not otherwise described oer 10cm width or girthand application of two coats of synthetic enamel paint over one coat of pink primer complete all as specified and directed. 30 S&F for Solid PVC Door Frame of size (50 mm x 47mm) made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing and complete all as specified and directed. 31 S&F Factory made solid panel PVC door shutter30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing and complete all as specified and directed. 32 S&F for 100 mm MS Butthinges, medium weight, cold rolled mild steel, and fixed complete all as specified and directed. 33 S&F for 150 mm long extruded aluminium alloy handles, fabricated type, anodisedcomplete all as specified and directed. 34 S&F for 125 mm long extruded aluminium alloy handles, fabricated type, anodisedcomplete all as specified and directed. 35 S&F for 150 mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed. 36 S&F for 100 mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed. 37 S&F for 300 mm long aluminium alloy, anodised sliding door bolt with hasp, staple (bolt type) and fixing clip of sheet,cast or extruded section and fixing bolt of extruded section or cast aluminium alloy and fixed complete all as specified and directed. 38 S&F for 140 mm long Floor door stopper of brass body and tongue with hard drawn steel spring , fixed in floor complete all as specified and directed . 39 S&F for Powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/paneling, C.P. brass/ stainless steel screws complete all as specified and directed. 40 S&F in repairs mild steel 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, angle iron chowkhats, ladders, framed balusters, walk ways, railings, framework of water tanksand similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed. . 41 M&L for suspended false ceilling system using metalic (E grid) exposed suspended system, grid section size 600mm x 600mm comprising of GI powder coatedmain runner of Dimension (39 mm x 24mm x 0.80mm )thick ( thicknesscomprising of GI/0.4+ PPPCGS/ 0.3mm & weight of Runner 1.35 kg for 3600mm length) Cross Tee of dimensions (29mm X 24 mm x 0.8 mm) thick wall angle (22.2mm x22.2mm x 0.65 mm) thick ( thicknesscomprising of GI/0.35 + PPPCGS/0.3 mm & Weight of angle 0.70 kg for 3050 mm length) withand including 6 mm thick HPSC ( High pressure steam cured) pre- primed, self embossed textured designer board, water resistant termite resistant, fire resistant for insulation and accustic purpose to be placed in the grid system duly suspended with 6 mm dia G I bars hangers fixed with steel dash through fastenersfrom purlins of the roof with butterfly clips (Wt- 0.007 Kg/clip) hold down clips (Wt - 0.0035 Kg/clip) with Provn of light fixture complete all as specified and directed. 42 S&Fin repairs vitreous China wash down water closet pan (pedestal pattern) incl PVC seat cover , (excluding fixing bolts, flushing cistern and flush pipe) , including connection to drain ( or outgoing pipe) and to flushing pipe etc. complete all as specified and directed. 43 S&F in repair PVC valveless, symphonic action type low level flushing cistern white with inlet ball valve, float and handle including brackets, 10 ltr capacity complete with flush pipe(Long bend) 32mm dia of make as approved by GE complete all as specified and directed. 44 S&F in repairs white Plastic water closet seat cover, closed pattern with flat bottom,and mild steel chromium plated or aluminised hinging device complete all as specified and directed. 45 S&F for CP tubular towel rail 600mm long 20 mm daicomplete all as specified and directed. 46 S&F for20 mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed. 47 S&Fin repair Vitreous china squatting pan of orissa patern size (580 x 440mm) white with integral foot rest (excluding flushing cistern and flush pipe) complete all as specified and directed. 48 S & F in repairs 15 mm Dia CP Bib taps (Two-in-one), fancy typewith crutch handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed. 49 S&F in repairs Health Faucet mild steel chromium plated suitable for 15 mm dai pipe with 1.25 mtr long flexible tube and wall hook including making connections and fixed in position complete all as specified and directed. 50 supply onlywhite cement in bags of 25 Kgs packing complete all as specified and directed. 51 S&F in repair15 mm dia bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms/20mm-125gms) complete all as specified and directed. 52 S&F in repair15 mm dia bib tap cast copper alloychromium plated with capstan head handle, screwed down high pressure screwed for iron pipe or for brass ferrule complete all as specified and directed. 53 S&F in repairs 15mm dia fancy type Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered Hot or Cold with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and directed. 54 S&F in repair15 mm dia pillar taps of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-110gms) complete all as specified and directed. 55 S&F in repairs 15 mm dia stop valve cast copper alloychromium plated with capstan head handle, screwed down high pressure screwed for iron pipe or for brass ferrule complete all as specified & directed. 56 S&F in repairs15mm diaangle valve, chromium plated, screwed down high pressure, with crutch or butterfly handlescrewed both ends for iron pipe on for unions, complete all as specified and directed. 57 S&F PVC (SWR) gully trap 125/110 mm,setting and jointing with solvent cement complete all as specified and directed. 58 S&F in repairs (600 x 450 x 4 mm) thick looking mirror bevelled edge of selected quality glass with aluminium frame made of channel alround, mounted on 4mm thick commercial ply or AC building board fitted to wooden plug with CP brass screws complete all as specified and directed. 59 S&F in repairs 110 mm bore PVC (SWR) Pipes single socket, complete all as specified and directed. 60 All as per item No 59 here in before but 75mm bore and complete all as specified and directed. 61 S&F in repairs PVC bend/tee suitable for 110mm bore pipe complete all as specified and directed. 62 All as per item No 61 here in before but 75mm bore complete all as specified and directed. 63 Dismantling of floor, hearth or wall tiling including cement mortor bedding (but not backing removing serviceable to store and rubbish off the premises complete all as specified and directed. 64 M&L for Glazed ceramic colour tiles in vertical surface of size (450x 300x7 mm)thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10mm thick cement plaster in cement mortar (1:4) complete all as specified and directed. 65 M&L for Non Skid ceramic tiles 7 to 8 mm thick(square/ rectagular) area of each tile exceeding 0.11 sq m but not exceeding 0.18 sqm ,in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15mm thick screed bed or bedding layer incement mortar (1:6), complete all as specified and directed. 66 M&L for Non Skid ceramic tiles 7 to 8 mm thick(square/ rectagular) area of each tile exceeding 0.18 sq m but not exceeding 0.38 sqm ,in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15mm thick screed bed or bedding layer incement mortar (1:6) complete all as specified and directed. 67 M&L in repair rotational moulded polythylene water storage tanks 500 litres capacity (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified including 20 mm brass valve high pressure with polythene float and fly nut complete and GI tank nipple, screwd for iron pipe complete all as specified and directed. 68 All as per iten No 67 here in before but1000 ltr capacity complete all as specified and directed. 69 Cutting chases, pinning in. making good to facings where required and pointing in cement mortar (1:3) to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing etc., and making good, cutting not exc 10 cm girth and complete all as specified and directed. 70 Taking up or down 15mm bore steel water tubingand connections,including cleaning for removal to store(GI Pipe) complete all as specified and directed. 71 Taking up or down 20mm bore steel water tubingand connections,including cleaning for removal to store(GI Pipe) complete all as specified and as directed. 72 Taking up or down 25mm bore steel water tubingand connections,including cleaning for removal to store(GI Pipe) complete all as specified and as directed. 73 S&F for CPVC pipes 15 mm outer diameter of SDR 11 & plain CPVC SDR 11 fittings as in walls, ceiling, floor, etc. complete all as specified and directed. 74 S&L for 20 mm bore (Outer dia) CPVC pipes ofSDR 11and plain CPVC SDR 11 fittingfixed on wall or floor (concealed ), ceiling or laying in floors complete all as specified and directed. 75 S&F in 25 mm bore (Outer dia) CPVC pipes ofSDR 13.5 and plain CPVC SDR 11 fitting fixed on wall or floor, ceiling or laying in floors complete all as specified and directed. 76 S&F for 20 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA) complete all as specified and directed. 77 S&F for 25 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA) complete all as specified and directed. 78 S&F for 20mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA) complete all as specified and directed. 79 S&F for 25mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA) complete all as specified and directed. 80 S&F in repairs PVC connections 15mm size with PTMT nuts of length 600mmcomplete all as specified and directed. 81 S&F in repairs 32 mm PVC waste pipe 900 mm long with complete all as specified and directed. 82 S&F forsinks with drainage board made of stainless steel lmm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size (915 mm x 460 mm ) bowl size (410 mm x 330 mm x160 mm) complete all as specified and directed. 83 S&F for Sinks made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes;including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size (495mm x 420mm) bowl size (410mm x 330mm x 160mm) complete all as specified and directed. 84 S&F for Vitreous China wash basin, angle back, size (600 mm x 480 mm) white, excluding taps, waste, chain and plug and porcelain stopper but including brackets complete all as specified and directed. 85 Taking down cement plaster on brick or stone wall surfaces including glazed tiles wherever exists including raking out joints, hacking for key and scrubbing down with water complete all as specified and as directed. 86 M&L for 5mm thick plastering onceiling surfaces in cement mortar (1:3) surface finished even and fair complete all as specified and directed. 87 M&L for 20mm thick (in two layer) plastering on fair face of Brick surface with cement mortar (1:4) mixed with WPC finish surface even and smooth with out using extra cement complete all as specified and directed. 88 M&L for 15mm thick cement plaster with cement mortar (1:6) on other than fare face of brick wall finish even and smooth without using extra cement complete all as specified and directed. 89 M&L for preparing newdecorated plastered or unplastered surfaces of ceiling, pillasters, cornices etc and applyingcoat of2 mm thick wall care putty with two coat acrylic distemper complete all as specified and directed. 90 M&L for two coats cement base paint over a coat of primer on newly plastered surface including preparation of surface, complete all as specified and directed. 91 M&Lfor complete removal of existing treatment of old decorated ceiling surfaces complete all as specified and directed. 92 M&Lfor complete removal of existing treatment of old decorated wall surfaces etc complete all as specified and directed. 93 M&L for 1mm thick wall care putty on old decorated walls surfacescomplete all as specified and directed. 94 M&L forold decorated walls applying two coat of acrylic oil emulsion distemper complete all as specified and directed. 95 M&L for preparation of plastered and unplastered surfaces of old decorated walls, applying onecoat of acrylic oil emulsion distemper complete all as specified and directed. 96 M&L for one coat of white wash on old decorated surface of ceiling incl preparation complete all as specified and directed. 97 M&L for one coat of synthetic enamelled paint on old decorated wooden surface exc 10cm width or girth including preparation complete all as specified anddirected. 98 M&L for one coat of synthetic enamelled paint on old decorated Steel surface exc 10cm width or girth including preparation complete all as specified anddirected. 99 Dismantling of stone slabs and tiles of any description or thickness in floors,aprons etc laid, bedded & pointed in any mortar complete all as specified and directed. 100 M&L for 20 mm Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, indow-cills, cooking platforms and 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 complete all as specified and directed. 101 Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situationscomplete in all respect as specified and directed. 102 S&F in repair Kitchen Rack of size(36x31x10 ), made of stainless steel sheet 0.63 mm thick etc complete all as specified and as directed (upto 12 storey High of building) complete all as specified and directed. 103 S&F for Anodised powder coated aluminium (minimum thickness of powder coating 50 micron)frame for doors, windows, ventilators or aluminium frame for partition works etc with one or more rebates including joining cleat for fixing etc. complete all as specified and directed. 104 S&F for Anodised powder coated aluminumAnodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specifiedr and including dismantling of existing unserviceable Aluminium window complete all as specified and directed. 105 S&F for anodised aluminium grill (anodised transparent or dyed to required shade according to IS:1868) of approved design/pattern, with approved standerd section and fix to the existing window frame with C.P brass/stainless steel screws @ 200mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction. (only weight of grill to be measured for payment) 106 S&F for Anodised aluminium powder coated door, windows, ventilators shutters, aluminium section weighing 0.55 kg/ m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified and directed. 107 S&F for 4.8 mm thick plain sheet glass in square not exc. 0.50 sqm in each pane, fixed with pin headed beads or putty (in metal frames etc) completeall as specified and directed. Note for item No. 1 to 107 :- The work to be carried out upto and including 12th floor. The rates quoted shall be inclusive of necessary scaffolding and safety measures of labours engaged in the work as per MES safety code of IAFW-2249”
