SPECIAL REPAIRS CUM ADDITION/ALTERATION TO TOILETS IN BUILDING NO P-18, P-19, P-20, P-21, P-40, P-41, P-176 AND P-232 AT TECHNICAL AREA OF NPOL KOCHI

Amount

Demolishing nominal cement concrete 1:3:6 or richer mix (equivalent design mix) manually/ by mechanical means including disposal of material beyond 250 metres lead as per direction of Engineer - in - charge complete all as specified and directed.

M&L 40mm thick PCC 1:2:4 using 20mm graded stone aggregate complete all as specified and directed.

M&L providing and laying coloured Ceramic non skid floor tiles of size 300 x 300 x 6 to 8 mm thickness of 1st quality conforming to IS : 15622, of approved make, in all colours, shades laid on 20 mm thick bed of cement mortar1:4, jointing with grey cement slurry @ 3.3kg/ sq.m including pointing the joints with white cement and matching pigments etc., complete all as specified and directed.

Dismantling tile work in floors and walls etc laid in cement mortar including disposal of material within 50 metres lead for thickness of tiles 10 mm to 25 mm complete all as specified and directed.

M&L providing and fixing 1st quality ceramic glazed wall tiles conforming to IS : 15622 450 x 300 x 6 to 8 mm thick of approved make in all colours, shades as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thick bed of cement Mortar 1:3 and jointing with grey cement slurry @ 3.3kg per sqm including pointing in white cement mixed with pigment of matching shade complete all as specified and directed.

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground beyond 250 metres lead complete all as specified and directed.

M&L 12 mm cement plaster of mix : 1:6 finish the surface even and smooth without using extra cement complete all as specified and directed.

M&L distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification, two or more coats on new work over one coat of water thinnable cement primer of approved brand and manufacturer on wall surface complete all as specified and directed.

M&L White washing on ceiling with lime to give an even shade old work (one or more coats) complete all as specified and directed.

M&L removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade on old work (one or more coats) complete all as specified and directed.

M&L removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface complete all as specified and directed.

Taking out doors, windows and clerestory window shutters (steel or wood) of area 3 sq. metres and below complete all as specified and directed.

Taking out doors, windows and clerestory window shutters (steel or wood) of area beyond 3 sq. metres complete all as specified and directed.

M&L 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 in built 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 ofsize 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size100x24 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 complete all as specified and directed (For W.C. and bathroom door shutter).

M&L factory made uPVC door frame made of uPVC extruded sections profile 48 x 40mm having an overall dimension (tolerance±1mm), with wall thickness 2.0 mm (± 0.2 mm), corners of the door frame to be Jointed with galvanized brackets and stainless steel screws, joints mitred and Plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 X 19 mm and 1mm (± 0.1mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete as per manufacturer’s specification complete all as specified and directed.

S&F in repairs aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete all as specified and directed.

S&F ISI marked stainless steel butt hinges bright finished with necessary screws etc of size 100 x 58 x 1.90mm complete all as specified and directed.

S&F ISI marked alumnium tower bolt anodised (Anodic coating not less than grade AC 10 as per IS 1868). Transparent or dyed to required colour and shade (Barrel type) with necessary screws etc of size 150 x 10mm complete all as specified and directed.

M&L providing and fixing aluminium sliding door bolts, 300 x 16 mm ISI marked anodised (Anodic coating not less than grade AC 10 as per IS:1868), transparent or dyed to required colour or shade with nuts and screws etc complete all as specified and directed

M&L providing and fixing aluminium handles of size 125mm ISI marked anodised (anodic coating not less than grade AC 10 as per IS:1868), transparent or dyed to required colour or shade with necessary screws etc complete all as specified and directed.

S&F pin headed glass panes 4 mm thick in doors, windows and clerestory windows shutters (Area of opening for glass panes excluding portion inside rebate shall be measured) complete all as specified and directed.

S&F 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 12 mm mild steel U beading complete all as specified and directed.

S&F C.P. brass shower rose with 15 or 20 mm inlet 150 mm diameter complete all as specified and directed.

S&F white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required : W.C. pan with ISI marked white solid plastic seat and lid complete all as specified and directed.

S&F water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests complete all as specified and directed.

S&F brass chromium plated health faucet suitable for 15mm dia pipe with CP flexible connecting pipe complete all as specified and directed.

S&F in repairs wash basin with 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 White Vitreous China Wash basin size 630x450 mm with single 15 mm C.P. brass pillar taps complete all as specified and as directed.

Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete all as specified and directed.

S&F in repairs 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 complete all as specified and directed.

S&F in repairs PTMT towel rail complete with brackets fixed to wooden cleats brass screws with concealed fittings arrangement of approved quality and colour. 600 mm long towel rail with total length of 645 mm, width78 mm and effective height of 88 mm, weighing not less than 190 gms complete all as specified and directed.

S&F vitreous China single urinal with 5 litre PVC automatic flushing cistern, half stall type of size 580 x 380 x 350mm (back or corner wall type), complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipe including painting of fittings and cutting and making good the walls and floors wherever required as per the direction of Engineer in charge complete all as specified and directed.

S&F Vitreous china urinal partition white of size 310x700 mm complete all as specified and directed.

S& F Vitreous china Urinal sensor including all accessries complete all as specified and directed.

S&F in repairs uplasticised PVC connection pipe with brass unions 15 mm nominal bore complete all as specified and directed.

S&F PVC (SWR) floor trap, 75mm dia of outlet, plain with grating including jointing with solvent cement, complete all as specified and directed.

S&F High density polyethylene (HDPE) pipes of pressure rating 6 kgf/sq. cm, 50mm bore, complete all as specified and directed including provision of uplasticised PVC connection pipe with brass unions

S&F in repairs 15mm nominal bore C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931 complete all as specified and directed.

S&F in repairs 15mm nominal bore C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 complete all as specified and directed.

S&F PTMT soap Dish Holder having length of 138mm,breadth 102mm, height of 75mm with concealed fitting arrangements,weighing not less than 106 gms.

S&F gun metal gate valve in repairs with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore complete all as specified and directed.

S&F in repairs C.P.brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 15 mm nominal bore complete all as specified and directed.

Taking out 15 to 40 mm dia G.I. pipe including all fittings all as per direction of Engineer-in-Charge complete all as specified and directed.

S&F Chlorinated Polyvinyl Chloride (CPVC) pipes,25mm bore 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 including jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete all as specified and directed.

S&F Chlorinated Polyvinyl Chloride (CPVC) pipes, 15 mm nominal dia 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 complete all as specified and directed.

S&F Chlorinated Polyvinyl Chloride (CPVC) pipes, 20 mm nominal dia 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 complete all as specified and directed.

S&F in repairs on wall face unplasticised Rigid PVC rain water pipes 110mm 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 complete all as specified and directed.

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, 75mm bore, complete all as specified and directed.

S&F PVC (SWR) junction single, (Single T) equal or unequal, with access door, 110mm bore, complete all as specified and directed.

S&F PVC (SWR) reducers, 110mm bore, complete all as specified and directed.

S&F PVC (SWR) vent cowl, 110mm bore, complete all as specified and directed.

S&F PVC (SWR) bends any radius, 110mm bore, with access door, complete all as specified and directed.

S&F PVC (SWR) bends any radius, 75mm bore, with access door, complete all as specified and directed.

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 complete all as specified and directed.

S&F on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and over flow pipes but without fittings and the base support for tank complete all as specified and directed.

S&F gun metal non- return valve 25mm nominal dia of approved quality Horizontal (screwed end) complete all as specified and directed.

Demolishing R.B. 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 complete all as specified and directed.

M&L brick work with common burnt clay F.P.S. (non modular) bricks of class Cement mortar 1:6 designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in complete all as specified and directed.

M&L half brick masonry with common burnt clay F.P.S. (non modular) bricks in Cement mortar 1:4 of class designation 7.5 in superstructure above plinth level up to floorV level complete all as specified and directed.

M&L post Anti -termite treatement along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc.:With Chlorpyriphos E.C. 20% with 1% concentration complete all as specified and directed.

M&L making plinth protection 50mm thick with saucer drain of cement concrete 1:3:6 using 20mm grade stone aggregate over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation,levelling & dressing & finishing the top smooth complete all as specified and directed.

S&F powder coated aluminimum (minimum thickness of powder coating 50 micron) aluminium work for doors, windows, ventilators and partitions 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, all complete as per directions of Engineer-in-charge complete all as specified and directed.

S&F in repairs toilet paper holder :C.P. brass complete all as specified and directed.

M&L PTMT liquid soap container 109 mm wide, 125mm 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 complete all as specified and directed.

Taking down carefully old and unserviceable aluminium point wiring for light/fan/socket or power point complete including fittings such as switches, ceiling rose, pendants, regulators, sockets, bell, distribution boards and MCB's etc and making good disturbed surface of walls, floors etc to match with the exisiting surface complete all as specified and directed.

M&L point wiring for one light point controlled by one way 5 Amp switch complete with 1.5 sqmm PVC insulated unsheathed multi-stranded FRLS copper conductor 1100 V grade drawn through and including PVC conduit 25mm dia medium grade, ISI marked with accessories concealed in walls and terminated to and including provision of concealed modular box with white plate cover and modular switches 6 Amps suitable for logic modular sockets/regulators etc, including 1.5 sqmm PVC insulated unsheathed multi-stranded FRLS copper conductor cable as earth continuity conductor and connecting to common earth dolly with brass screws, washers, copper lugs etc complete all as specified and directed.

M&L point wiring for one exhaust fan point controlled by one way 5 Amp switch complete with 1.5 sqmm PVC insulated unsheathed multi-stranded FRLS copper conductor 1100 V grade drawn through and including PVC conduit 25mm dia medium grade, ISI marked with accessories concealed in walls and terminated to and including provision of concealed modular box with white plate cover and modular switches 6 Amps suitable for logic modular sockets/regulators etc, including 1.5 sqmm PVC insulated unsheathed multi-stranded FRLS copper conductor cable as earth continuity conductor and connecting to common earth dolly with brass screws, washers, copper lugs etc complete all as specified and directed.

M&L point wiring for 5 Amp independent socket with two run of single core 1.5 sqmm FRLS copper conductor PVC insulated, unsheathed, 1100 V including 25mm dia PVC conduit medium grade, ISI marked with accessories such as tees, elbows, junction boxes as required fixed on wall alongwith one run of 1.5 sqmm single core PVC insulated unsheathed FRLS copper conductor as continuous earth wire and connecting to existing main switch board/distribution board and testing on completion complete all as specified and directed. Note : Switch, socket and GI box to be measured and paid for separately.

Supply and fixing suitable size GI box with modular plate and cover in front of surface or in recess including providing and fixing 3 pin 5/6A modular socket outlet and 5/6A modular switch connection etc as required at site complete all as specified and directed.

S&F ceiling rose surface type three terminal PVC polycarbonate body bakelite complete all as specified and as directed.

S&F 20 watt LED batten fitting surface/wall mounted with specially desinged powder coated aluminium housing, high optically efficient polycarbonate diffuser, in built electronic driver duly wired upto terminal block, power consumption ≤ 20W, luminaire lumen ≥ 2000 lm, system efficiency of ≥ 110 lumens/Watt with LED binning as per ANSI Bin C78.377A, photo biological safety report as per IEC 62471 & electrical insulation class 1, ingress protection IP 20, colour rendering index CRI>80, temp range o to 450C, driver efficiency >85%, power factor > 0.9, THD <20% as per IEC 61000-3-2, colour temp-6500K, surge protection 2.5 KV, 50,000 burning hrs (min) as per L70 criteria, multi stages isolated constant current operated driver with range 150-270V AC and safety extra low voltage safe level <60V DC as per IEC standard with LM 70 & LM 80 certification including connecting up with three core flexible copper conductor of suitable size from ceiling rose to light fitting complete all as specified and directed.

S&F 10 Watts LED indoor mirror light fitting having aluminium body with PC diffuser wall mounted decorative type, dimension L:310 mm, H : 52mm, W: 26.8mm, white body colour, input voltage range : 100v-265 v Ac. Power factor ≤ 0.9, surge protectionh upto 3 KV including connecting up with three core flexible copper conductor of suitable size from ceiling rose to light fittings complete all as specified and directed.

S&F exhaust fan sweep 250mm, 55 watt ventilator PVC exhaust fan international design with back auto shutters to prevent dust from outside having resin body & three baldes, rated voltage : 220V-240 AC, 50 Hz, Air delivery rate @ 210 cmm & IPXO degree of protection including connection up with three core flexible conducotr of suitable size from ceiling rose to exhaust fan complete all as specified and directed.

Dismantling and taking down exhaust fan any size for servicing by cleaning dust, filling cavities with filler and painting complete with synthetic enamel paint by spraying and re-fixing the same in position, connecting and testing complete all as specified and directed.

S&F sheet metal enclosure powder coated MCB distribution board SPN 4 way, 240 volts double door type IP 43 protection, IK09, metal double door type fitted with tin plated copper bus bar and blanking plates, neutral link, earth link, detachable gland plate and making good the disturbed surfaces with all other accessories including necessary connection complete all as specified and directed.

S&F MCB, single pole and neutral 32 Amps working on 240 volts, 50 Hz, 'C' curve, 10 KA breaking capacity complete all as specified and directed.

S&F MCB, single pole 240 volts 6 to 32 Amps capacity 50 Hz, 'C' curve 10 KA breaking capacity fixed in DB's complete all as specified and directed.

S&F single pole blanking plate in existing MCB DB complete all as specified and directed.

M&L for sub main wiring with two runs of single core 2.5 sq.mm FRLS copper conductor cable PVC insulated, unsheathed, 1100V grade drawn through and including 25mm dia PVC conduit including 25mm dia in PVC conduit medium grade ISI marked with all accessories such as tees, elbows, junction boxes as required fixed on wall alongwith one run of 2.5 sqmm single core PVC insulated, unsheathed FRLS copper conductor as continuous earth wire and connecting to existing main switch board/distribution board and testing on completion complete all as specified and directed. Note;- (i) Two runs of 2.5 Sq.mm copper conductor, one run of 2.5 sq.mm copper earth continuity conductor and one run of 25mm dia conduit shall be measured as one unit length. (ii) Extra length of cable/wire required for connection to MCBs shall not be measured and the rate quoted per unit shall deemed to be inclusive of the same accordingly.

ZOOM ENTERPRISES

AMRITH ENGINEERS

WELTRONENGINEERINGSERVICES