Power System Operation Corporation Limited Tender

Demolishing RCC work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

Carriage of materials by mechanical transport including loading, unloading and stacking 5 to10 km Lime, moorum, building , rubbish

Repairs to plaster of thickness 12mm to 20mm with cement mortar 1:4 (1 cement : 4 fine sand) in patches of area 2.5 sq. meters and under including cutting the patch in roper shape and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 meters lead.

Repairs to plaster of thickness 12mm to 20mm with cement mortar 1:4 (1 cement : 4 coarse sand) in patches of area 2.5 sq. meters and under including cutting the patch in roper shape and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 meters lead.

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.

Reinforced cement concrete work in beams, suspended floor, roofs having slope upto 15 landings, balconies, shelves, chajjas, lintels, bands, plain window grills, staircases, and spiral staircases upto floor level excluding the cost of centring, shuttering, finishing and reinforcement with 1:2:4 (1 cement, 2 coarse sand, 4 graded stone aggregate 20 mm nominal size)

Providing and fixing double scaffolding system of BAMBOO on the exterior side, up to seven story height horizontal & vertical bammboo joining with katha (rope) system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection of bamboo with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in- charge .The elevational area of the scaffolding shall be measured for payment purpose.

covering of scaffolding with plastic net/gunny bag for safety purpose while dismantling work as per direction of engineer in charge the elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)

Pointing on stone work with cement mortar 1:3 (1 cement :3 fine sand) Raised and cut pointing

Fixing of door chowkhats in existing opening including embedding chowkhats in floors or walls cutting, masonry for holdfasts embedding holdfasts in cement concrete blocks with cement concrete 1:3:6 (1 cement: 3 coarse sand:6 graded stone aggregate 20mm nominal size) painting two coats of coal tar/wood primer to sides of chowkhats and making good the damages to walls and floors as required complete including disposal of rubbish to the dumping ground within 50 metres lead.a) with cement mortar 1:4

Fixing of window chowkhats in existing opening including embedding chowkhats in floors or walls cutting, masonry for holdfasts embedding holdfasts in cement concrete blocks with cement concrete 1:3:6 (1 cement: 3 coarse sand:6 graded stone aggregate 20mm nominal size) painting two coats of coal tar/wood primer to sides of chowkhats and making good the damages to walls and floors as required complete including disposal of rubbish to the dumping ground within 50 metres lead.a) with cement mortar 1:4

Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory, windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured) panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick made of second class teak wood

Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory, windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured) panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick made of Decorative plywood (18 mm thick) one side decorative veneer and commercial veneer on other face (Type 1) conforming to IS 1328 BWR Type

Providing and fixing 25 mm thick shutters for cup board etc. Second class teak wood including ISI marked anodised aluminium butt hinges with necessary screws

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

White washing with lime to give an even shade - Old work (two or more coats)

Providing and applying white cement based putty of average thickness 2 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 approved brand and manufacture on wall surface : Water thinnable cement primer

Distempering with oil bound washable distemper of approved brand and manufacture to give an shade : old work ( one or more coats)

Distempering with 1st quality acrylic washable distemper (readymade) of approved manufacturer and of required shade and colour complete as per manufacturers specification : one or more coats on old work

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade : one or more coats on old work

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : one or more coats on old work

Applying priming coat With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works as per direction of the Engineer-in-Charge.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

Painting wall, ceiling with velvet touch (dulux)/lusture (Asian) paint or equivalent of approved brand and manufacture to give an even shade including use of rollers in all three coats of paints and one coat of cement primer new work (two or more coats) over and including priming coat with cement primer.

Varnishing with flatting varnish of approved brand and manufacture : one or more coats on old work.

Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) First layer of slurry of cement @0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.

providing and applying "chemistric prodecor damp proofer in 2 coats (acryclic damp profer coating) of argus coating & polymer put ltd is based on pure acrylic pigments, fillers etc. ready to use the existing surface as directed by engineer -in -charge i/c cost of opening of widen cracks (that 2mm to 10 mm) filling with cracks seal by approved cracks filling compound i/c preparation washing of surface etc. complete.

Finishing walls with water proofing cement paint of required shade on Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat.

Providing and applying one coat of chemistik clear water proofer primer on existing china mosaic tiles and plastered/painted external surfaces allowing it to dry for a day and applying two coats of chemistik white water proofer in an interval of 4 HRS after allowing it to dry completed and before application the surface should be thoroughly cleaned and allowed to dry complete as per specified by manufacturer to arrest leakages and water dampness

Providing and fixing 12.5 mm thick tapered edge gypsum moisture resistant board for false ceiling at all height including providing and fixing of frame work made of special sections, power 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, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cut-outs made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting.

Providing & fixing white vitreous china wash basin size 550x400 mm with a single 15 mm CP brass pillar tap, C.I brackets, 32 mm C.P. brass waste of standard pattern including painting of fittings and brackets, cutting and making good the walls wherever required -

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink without drain board 610x460 mm bowl depth 200 mm, as per IS : 13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required.

Providing and fixing white vitreous china pedestal type water closet (European type) with ISI marked white solid plastic seat and lid, 10 litre low level white vitreous china flushing cistern & CP flush bend with fittings & CI brackets, 40 mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete including painting of fittings and brackets, cutting and making good the walls and floors wherever required

Providing and fixing 10 Lts capacity – white colour PVC low level flushing cistern with manually controlled device (handle lever) conforming to IS:7231 with all fittings and fixtures complete

Providing and fixing White solid plastic seat with lid for pedestal type WC pan complete

Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan.

Providing and fixing White Vitreous china Orissa pattern water closet squatting pan (Indian type WC pan ) of size 580x440 mm with integral type foot rests

Providing and fixing G.I. inlet connection for flush pipe connecting with W.C. pan

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge : Internal work - Exposed on wall - with 25 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 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge : Internal work - Exposed on wall - with 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, i/c fixing the pipe with clamps at 1.00 m 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:- Concealed work, including cutting chases and making good the walls etc. - with 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, i/c fixing the pipe with clamps at 1.00 m 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:- Concealed work, including cutting chases and making good the walls etc. - with 25 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: External work - Exposed on wall - with 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: External work - Exposed on wall - with 25 mm nominal outer dia Pipes

Providing and fixing on wall face 110 mm unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

Providing and fixing 15 mm nominal bore C.P. brass bib cock of approved quality conforming to IS:8931 :

Providing and fixing 15 mm nominal bore C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms

Providing and fixing 15 mm nominal bore C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

Providing and fixing 15 mm nominal bore C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931

Providing and fixing of Elbow 90degree for CPVC pipe 20 mm outer dia.

Providing and fixing of Elbow 90degree for CPVC pipe 25 mm outer dia.

Providing and fixing of Tees for CPVC pipe 20 mm outer dia.

Providing and fixing of Tees for CPVC pipe 25 mm outer dia.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead - For thickness of tiles above 25 mm and up to 40 mm .

Renewing glass panes with putty and nails wherever necessary: with Float Glass panes of thickness 4 mm

Renewing glass panes with putty and nails wherever necessary: with Flora Glass panes of thickness 5.5 mm

Renewal of old putty of glass panes (length)

Refixing old glass panes with putty and nails

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Providing and laying ceramic glazed floor tiles 300x300 mm of 1st quality conforming to IS:15622 of approved make in colours white, Ivory, Grey, Fume Red Brown laid on 20mm thick cement Mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement and matching pigments etc. complete.

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and respolished, machine cut for kitchen platforms, vanity counters, window sills , facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.Granite of any colour and shade

Providing and fixing nickel plated M.S.Pipe curtain rods with nickel plated brackets. : a) 25 mm dia (heavy type)

Providing & fixing factory made PVC door frame of size 50x47 mm with a wall thickness of 5 mm, made out of extruded 5 mm rigid PVC foam sheet mitred at comers & joined with 2 nos. of 150 mm long brackets of 15x15 mm MS square tube, the vertical door profiles to be reinforced with 19x19 mm MS square tube of 19 guage, EPDM rubber gasket weather seal to be provided through out the frame. The door frame to be fixed to the wall using MS screws of 65/100 mm size complete as per manufacturers specification & direction of Engineer-in-charge.

Providing & fixing to existing door frame 24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer's specification and direction of Engineer-in-charge. (For WC & bathroom door shutter)

Proving and fixing Netlon Meshwith velcrow for windows as per direction of the Engineer-in-Charge.

Providing & fixing 2mm thick corrugated (2.5" or 4.2" or 6") or step-down (2" or 3" or 6" ) UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified.

Providing and fixing double action hydraulic floor spring with stainless steel cover plate minimum 1.25 mm thickness 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. -

Dismantling and removal of existing double action hydraulic floor spring with stainless steel cover plate and double spring mechanism including dismantling of existing door of weight upto 125 kg, including cost of cutting/scraping of floors (wherever necessary) etc. complete as per the direction of Engineer-in-charge.

Providing and fixing Windows, ventilators and partitions with extended built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS:733 and IS;1275, fixed with rawl plugs and screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions at top bottom and sides with required PVC/neoprene felt 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 all complete as per architectural drawings and the directions of Engineer-In-Charge (Glazing and paneling to be paid for separately). - For fixed portion powder coated aluminium (minimum thickness of powder coating 50 micron

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with PVC /neoprene gasket etc. complete as per the architectural drawing and the directions of Engineer-In-Charge (cost of aluminium snap beading shall be paid in basic item) - With float glass panes of 5.5 mm thickness

Providing and fixing white vitreous china extended wall mounting water closet (parryware/hindware make) of size 780x370x690 mm of approved shape including providing & fixing white vitreous china cistern with dual flush fitting, of flushing capacity 3 litre/6 litre (adjustable to 4 litre/8 litres), including seat cover, and cistern fittings, nuts, bolts and gasket etc complete. make- Hidware ultra wall mounted