Repair and Maintenance of Administrative Office Building of Teesta-V Power Station at Balutar, District-Gangtok, Sikkim

Amount

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix).

Making the opening in brick masonry including dismantling in floor or walls by cutting masonry and making good the damages to walls, flooring and jambs complete, to match existing surface i/c disposal of mulba/ rubbish to the nearest municipal dumping ground, all complete as per direction of Engineer-in-Charge. For door/ window/ clerestory window.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead : For thickness of tiles 10 mm to 25 mm.

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : of area 3 sq. metres and below.

Dismantling aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 100 mm dia pipe.

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : 15 mm to 40 mm nominal bore.

Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-inCharge.

Dismantling of flushing cistern of all types (C.I./PVC/Vitrious China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 coarse sand)

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.

Providing and laying first class brick work in half brick thick in superstructure of standard size bricks with 1:4 cement mortar (1cement and 4course sand) including carriage of bricks upto work site, curing etc all complete.

Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete. 1:1.5:3 (1cement, 1.5 coarse sand, 3 graded stone aggregate of 20mm & down size).

Providing and Laying in position specified grade of reinforced cement concrete excluding the cost of form work, finishing and reinforcements : 1:1.5:3 Mix (1cement, 1.5coarse sand 3graded stone aggregate 20mm and down nominal gauge).

Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

Providing, fixing & removing form work for casting R.C.C items as indicated below: with locally available timber : Beam, lintels, girders, brersumers and cantilevers.

Supplying, bending and placing in position tor steel reinforcement in all R.C.C works including cost of binding wires, all complete.

Providing and Laying 12mm thick cement plaster of specified mix in single coat including finishing even and smooth and curing complete. 1:4 mix.

Providing and Laying 15mm thick cement plaster of specified mix in single coat including finishing even and smooth and curing complete. 1:4 mix.

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily : Glazed Vitrified tiles Matt/Antiskid finish of size : Size of Tile 600 x 600 mm

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/sqm including grouting the joint with white cement & matching pigments etc. complete : Size of Tile 800x800 mm.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, excluding the cost of painting with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) : 2011 (Board with BIS Certification marks).

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Applying one coat of water thinnable cement primer of Water thinnable cement primer.

Providing, fitting and fixing of dressed sal timber in all types of frames complete - With locally available timber.

Providing hold fast of (40x5)mm flat iron including fixing to frame with 10mm dia. Bolts nuts and timber plugs and embedding in CC 1:3:6 (1 cement, 3 coarse sand, 6 graded stone aggregate 2omm nominal size) block of size (30x10x15) cm. as per the direction of Engineer - in- Charge all complete:

Providing and fixing M.S. pressed bright finished butt hinges with necessary screws etc. complete : 100x31x3mm.

Providing fitting and fixing water proof flush doors shutters, solid block hard core construction with frame of 1st class hard timber, with well matched 3mm commercial ply (both faces) including hinges with screws complete : 32mm.

Providing, fitting and fixing. Tower bolts 200x10mm with necessary screw etc complete. M.S.

Providing, fitting and fixing. Sliding door bolts with nuts and screws etc. complete: MS 250x16mm Size - M.S (Black enameled).

Providing and fixing 100mm mortise lock with 6 levers and pair of handles with necessary screws etc complete. Brass (C.P).

Providing and Fixing Hydraulic door closer with accessories and screws complete.

Providing, fitting and fixing. handles 125mm size with necessary screws etc complete : M.S.

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screwsetc. Complete : Single rubber stopper.

Providing and fixing anodized aluminum works for doors, windows, ventilators and partitions with extruded built up standard tubular or other section of approved make confirming IS733 and IS1285, fixed with rawl plugs and screws or with fixing clips or with expansion hold fasteners i/c necessary filling up the gaps at junctions,at top, bottom and sides with required PVC/ neoprene felt, etc. Al. section shall be smooth, rust free, straight, mitered and joined mechanically wherever required i/c cleat angle, Al snap beading for glazing/ paneling CP brass/ stainless screws, all complete as per design and drawings and the direction of the Engineer - in - Charge.

Providing and fixing pre laminated sheet three layer medium density (exteriorgrade) particle board grade-Itype-II confirming IS12823 bonded with phenol formaldehyde synthetic resin of approved brand and manufacture in panelling fixed in Aluminium doors, wndows, shutters and partition frames with CPbrass/ stainless steel screws etc. complete as per architectural drawings and direction of Engineer-in-Charge.

Providing and fixing glazing in Al. doors and windows ventilaor shutters and partitions etc. with PVC/ neosprene gasket with CP brass/ stainless steel screws etc. complete as per architectural drawings and direction of Engineer - in- Charge.

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 1.00m 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 -40 mm nominal outer dia Pipes.

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 1.00m 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 - 32 mm nominal outer dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. - 20 mm nominal outer dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 20 mm nominal outer dia Pipes.

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Flat back wash basin size 550x 400 mm with single 15 mm C.P. brass pillar tap

P/F stainless steel kitchen sink with CI brackets, CP brass chain with rubber plug 40mm CP brass waste, CP brass tap etc complete including the thefittings, cuttings and making good the wall wherever required : 610 x 450 x 200 mm.

Providing and fitting chromium plated toilet paper holder including the making holes and fixed to timber cleats with CP screws washer etc. all complete.

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : Rectangular shape 1500x450 mm

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : Rectangular shape 453x357 mm

Providing, fitting and fixing towel ring of chromium plated brass complete with CP brass screw and timber cleats.

Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms.

Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) BASIN MIXTURE

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) BIB COCK 15 MM DIA.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) BIB COCK LONG BODY 15 MM DIA.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) ANGULAR STOP COCK 15 MM DIA

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) STOP COCK 15 MM DIA (CONCEALED WORKS).

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) CONNECTING PIPE

Supplying, fitting and fixing shower of approved brand and make. Hand Shower (Health Faucet) with 1mtr Fexible Tube with Wall Hook (Equivalent to Code No. 573 & Model -ALLIED of Jaquar or similar).

Providing, fitting and fixing soil waste and vent pipes including testing etc complete : 100 mm dia. PRINCE / SUPREME or equivalent soil pipe.

Providing, fitting and fixing soil waste and vent pipes including testing etc complete : 75 mm dia. PRINCE / SUPREME or equivalent soil pipe.

Providing fitting fixing Fibre Glass reinforced plastic door frames of cross section 90 x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. . The laminate shall be moulded with fire retardant grade unsaturated polyester resin and chopped Mat. Doorframe laminate shall be 2 mm thick and shall be fitted with suitable wooden blocks in all the three legs. The frame shall be covered with fibre glass from all sides. MS stay shall be provided at the bottom to steady the frame.

Providing and fixing to existing door shutter 30mm thick Glass Fibre Reinforced Polyester (FRP) paneled door shutter of required colour and approved brand and manufacture, made with fire-retardant grade unsaturated polyester resin, moulded to 3mm thick FRP laminate for forming hollow rails and styles, with wooden blocks of seasoned wood inside at required placed for fixing and fittings, cast monolitically with 5mm thick FRP laminate for panels confirming to TADS6:1993 and/or IS14856-2000 including fixing to frames.

Disconnecting damaged overhead / terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in- charge.

Providing and placing on terrace high density polyethylene water storage tank with man hole lid and suitable locking arrangement including making holes for inlet, out let and ball cock including testing etc. all complete: (Sintex or equivalent)- 2000 Ltrs. Capacity.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40 mm nominal bore.

Providing, Fitting and fixing brass fittings of approved quality and size complete: GATE WAY VALVE 32MM DIA.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO ORIGINAL) PILLAR COCK 15 MM DIA.

Providing, fitting and fixing white vitreous china pedestal (European type) water closet (W.C) pan with seat and lid, with C.P. brass hinges, 10ltr low level cistern with fittings and brackets 40mm flush bend, 20mm overflow pipe with specials, including Providing and painting and making good the wall and floors as required all complete: W.C. pan W.C. pan European Bidets constellation CAT NO 30006.

Providing, fitting and fixing white vitreous china pedestal (European type) water closet (W.C) pan with seat and lid, with C.P. brass hinges, 10ltr low level cistern with fittings and brackets 40mm flush bend, 20mm overflow pipe with specials, including Providing and painting and making good the wall and floors as required all complete: W.C. pan European One pice (Ivory) CAT NO 92008.

Providing, fitting and fixing. white vitreous china water closet (W.C) squatting pan (Indian type) 530mm size with 100mm SCI (Sand cast iron) P or Strap, 10 leter low level flushing cistern with fittings, CI brackets, 32mm flush pipe with fittings and clamps, 20mm overflow pipe, cutting and making good the wall and floor etc complete. Long type or Orissa type pan. HINDWARE CAT NO 20004.

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. 10 litre capacity - White.

Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plate to Eureopean type W.C. of quality and make as approved by Engineer - in - charge.

Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : One urinal basin with 5 litre white P.V.C. automatic flushing cistern.

Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings.

Providing and fixing 100 mm sand cast Iron grating for gully trap.

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass panes.

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Removing dry oil bond distemper by scrapping, sand papering and preparing the surface smooth including repairs to scratches etc. complete.

Providing and painting with plastic Emulsion- paints two or more coats on new surface of required shade to give even shade in- including brushing the surface clean of all dirt, dust and smoothened by sand paper etc complete.

Providing and painting with acrylic exterior paints of quality and make equivalent to EXCEL, WEATHER SHIELD to give an even shade including brushing the surface clean of dirt, dust etc and sand papering and filling the scratches complete on old surface.

Providing and applying priming coat with ready mixed pink on timber work including preparation of the surface by thoroughly cleaning and sand papering etc complete.

Providing and painting with ready mixed paint of approved quality and shade with two or more coats to give an even and smooth shade including cleaning the - surface complete on old surface - Enamel Paint.

Providing, fitting and fixing. handles 100mm size with necessary screws etc. complete. Aluminum.

Providing, fitting and fixing Tower bolt 100x10mm with necessary screw etc complete - Aluminum.

Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge : With stainless steel cover plate minimum 1.25 mm thickness.

Providing and fixing fly proof galvanized M.S. wire gauge to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia 0.63 mm all complete : With 2nd class teak wood beading 62X19 mm.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3mm thick

Supplying of LED Tube Light 18/20 Watt

Supplying of LED Tube Light 10/12 Watt

Supplying of Exhaust Fan 300MM Metallic body

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required-20 mm

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required-4 Module (125mmX75mm)

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required-6 Module (200mmX75mm)

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required-8 Module (125mmX125mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required-5/6 A switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required-3 pin 5/6 A socket outlet

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required-15/16 A switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required-6 pin 15/16 A socket outlet

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required-2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required-2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Installation, testing and commissioning of pre-wired,fluorescent fitting / compact fluorescent fitting of all types,complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc.as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required-Upto 450 mm sweep

M/s Dhan Prasad Nepal