SPECIAL REPAIR OF BUILDING NO P-22, NOM (ANNEX) AT SSB (KOL) AT DIAMOND HARBOUR UNDER GE (I)(CGN) KOLKATA

Amount

Taking down chowkats or frames with shutter (without taking off shutter from the frames) exc. 1.50 Sqm n.exc 4 Sqm each complete all as specified and directed.

Taking down chowkats or frames with shutter (without taking off shutter from the frames) but n. exc 1.5 sq. m each complete all as specified and directed.

Taking down shutters of any description exc. 1 Sqm but n. exc. 2.0 Sqm each complete all as specified and directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm wood grain paint colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing complete all as specified and as directed.

S&F Factory made solid PVC moulded door shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet with particle board on the front face & 2mm Plain colour PVC Sheet on back face, supplying & fixing in frame at site as per specification & drawing complete all as specified and as directed.

S&F 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 as specified and as directed.

S&F 35 mm thick, 2nd class hardwood glazed and skeleton shutters, open rebated and prepare to receive gauge etc (without sash bars) edges of framing plain, chamfered or rounded fitted with cut and mitred beads for secruing glass/gauge etc size of member of shutter as specified in SSR Part-I Section 8 Clause 8.20 (a), fitted to chowkats complete all as directed.

S&F 30 mm thick flush shutters solid core construction, with particle board core and ply wood face panels commercial type on both sides complete all as specified and as directed.

S&F mild steel flat iron as in hold fast for door window frames or chowkat etc. cut to length or drilled hole and fixed with screw etc. complete all as directed grade of steel conforming to Fe-290 Gde-E-165

S&F stainless steel door stopper with solid stem and rubber end fixed to doors all as specified and as directed including taking down old one.

M&L PCC 1:2:4 type B1(20 mm graded stone aggregate) as in bed block for embedding hold fast of doors, window frames or chowkats including necessary form work complete all as all as specified directed.

S&F Stainless Steel butt hinges medium weight of size 100 mm complete all as specified and directed.

S&F 150 mm Extruded aluminium alloy handles, fabricated type, anodised complete all as specified and as directed including taking down old one.

S&F 150mm aluminium anodised barrel tower bolts of extruded section and fixed complete all as and as directed.

S&F 250mm 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 as directed.

Taking down cement plaster on brick or concrete wall etc including racking out joint hacking for key, scrubbing down with water etc. complete all as specified and as directed.

Rendering 20mm thick in cement mortar 1:4 on EXTERNAL fair faces or Brick walls or on concrete surfaces plastered surfaces finished even and fair without using extra cement with WPC complete all as specified and directed.

Supply only Liquid Integral water proofing compound (WPC), conforming to IS and as approved, complete all as specified.

Supply only polyester triangular fibres as secondary reinforcement in all type of concrete and mortars

M&L rendering 15 mm thick in CM 1:6 on Internal brick/concrete wall surfaces of any description, and finishing the surfaces even and fair without using extra cement complete all as specified and directed .

M&L rendering ceiling surface CM 1:4, 5 mm thick finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L putty of 2 mm thickness over plastered surface to prepare the surface even and fair complete all as specified and as directed.

M&L for Preparation of new wall surfarces & applying two coat of oil emulsion distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L for Preparation of new ceiling surfarces & applying two coat of oil emulsion distemper over a coat of alkali resistant primer complete all as specified and directed.

M & L for one coats of distemper oil emulsion including preparation of old plastered surfaces of wall complete all as specified and as directed work upto 4th storied.

M&L of old decorated plastered or unplastered surfaces of ceiling and applying one coat of oil emulsion distempler complete all as specified and as directed work upto 4th storied.

M & L old surfaces finishing walls with Acrylic Smooth exterior emulsion paint of required shade new work (one coat applied @ 1.67 ltr/10 sqm over and including one coat of exterior weather coat primer applied @ 2.20 kg/10 sqm) and preparation of old surface complete all as specified and directed for work upto 4 th storied.

M & L new surfaces finishing walls with Acrylic Smooth exterior emulsion paint of required shade new work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior weather coat primer applied @ 2.20 kg/10 sqm) complete all as specified and directed.

M&L for preparation of old painted steel surfaces of any description over 10cm width or girth not otherwise described and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L for prepration of new painted wooden surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

S&F in repair stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or stainless steel wire staple complete all as specified and directed including down old one.

M&L powder coating aluminium frame for doors, windows, ventilators (minimum thickness of powder coating 50 micron) with one or more rebates including joining cleat for fixing etc complete all as specified complete all as specified & directed including taking out old one.

S&F powder coating of any colour (Thickness or powder coating not less than 50 micron) anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc complete all as specified.

S&F 4.8mm thick sheet glass ordinary quality and glazing with oil putty in square exc 0.5 sq. m in each pane complete all as specified and as directed.

S&F anodised aluminium grill, having mesh size 100mmx100mm made out 4mm wide and 7.5mm thick aluminium section with MS hooks of 6mm round bars two numbers each side insert into the jambs/cill complete all as specified and directed including taking down old one.

Taking down carefully aluminium sliding window shutters from the frames or chowkhat and supply and fix New locking arrangement in place of old one and re-fixing the same shuters in existing position etc, complete all as specified and directed

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L Glazed vitrified ceramic colour tiles in vertical surface 450x 350x 7mm thick set and jointed in neat cement slurry and pointed in colour cement to match including 10mm thik with cement plaster (1:4) as in backing/bedding layer for fixing tiles for vertical surfaces complete all as specified and directed

M&L Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but n exc 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thik cement plaster (1:6) as in screed bed for fixing tiles for laying floor surfaces compete all as specified and directed.

M&L glazed Virified Ceramic tiles 10 mm thick (square/ rectangular) light polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry white or coloured cement to match all including 15mm thik cement plaster (1:6) as in screed bed for fixing tiles for laying floor surfaces compete all as specified and directed.

M&L Fixed in repair 25mm dia stainless steel curtain rod with catrip type with hooks/brackets fixed on walls complete all as specified and directed including taking down old one.

Taking up or down steel water tubing and connections of size 15mm bore complete all as specified and directed.

Taking up or down steel water tubing and connections of size 20mm bore complete all as specified and directed.

Supplying and laying of 20mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified including taking down old pipe including taking out old one.

M&L CPVC Brass fittings like Brass elbow / Tee / Sockets / Reducing sockets / MBTA / FBTA / Union / Adaptor etc. suitable for fixing with steel pipe 20 mm dia CPVC pipe fixed in wall / floor complete all as specified and directed.

S&F vitreous China wash down water closet pan (Pedestal Pattern), white fixed with brass screws with necessary connection with water line and sewer line etc. complete including S&F PVC seat cover for pedestal pan complete all as specified and directed including taking out old one.

S&F in repair vitreous China Wash Basin, white, flat back of size 550 x 400 mm including suitable size of CI brackets, brass chromium plated waste fittings 32 mm dia with long screw shanks and fly nuts, flange and bedded in red lead cement complete all as specified and directed including taking down old one.

S&F stainless steel grating round of size 125mm of approved design complete all as specified and as directed including taking out old one.

S&F PVC mirror cabinet of size 400 mm x 500 mm with mirror at front view fixed with brass screws and wooden / plastic cleat including taking out old one. complete all as specified and directed.

S&F chromium plated shower rose with arms complete all as specified and directed including taking down old one.

S&F corner/wall mounted sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf, 12 cm wide with chromium plated bracket guard and railing 60 cm long complete all as specified and directed including taking out old one.

S&F in repair angular stop cock (chromium plated fancy type) 15 mm dia, cast copper alloy, screwed down, high pressure with crutch or butterfly handles, screwed both end for iron pipe or for unions complete all as specified and directed including taking down old one.

S&F in repairs 15 mm bib tap, cast copper alloy fancy type chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed including taking down old one.

S&F 15mm dia pillar tap fancy type, 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 as directed including taking out old one.

S&F in repair tubular/towel rail 20 mm dia brass chromium plated 'D' type 60 cm long between flange brass CP fixed with and incl chromium plated brass screws and wooden plastic cleats all as specified and directed including taking down old one.

S&F 15 mm dia PVC connections, 450 mm long with PTMT nuts of suitable size at two end complete all as specified and directed including taking out old one.

S&F cast iron floor trap 100 mm, setting and jointing to waste pipe fixed in cement concrete type B1 (1:2:4) complete all as specified and directed including taking out old one.

Dismantling water tanks capacity exceeding 1000 ltr but not exceeding 2000 ltr and removing to store.

S&F Rotational moulded polyethylene water storage tanks capacity 2000 Ltr (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I® complete all as specified and as directed

S & F 32 / 40 mm dia 800 mm long PVC corrugated waste pipe fixed to walls complete all as specified and as directed including taking down old one.

S & F PVC flush / waste pipe 32 mm dia 1150 mm long fixed to walls complete all as specified and as directed including taking down old one.

S&F 25mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends in PPR pipe line and fixed including taking down old one.

S&F stainless steel peg set of 4 pegs fixed on walls with steel screws complete all as specified and directed including taking down old one .

Scrapping worn out tarfelt and bituminous compound of water proofing treatment over RCC roof by using wire brush and blow lamps including dismantling cracked/broken PCC (if required sweeping, cleaning washing down to remove dust etc and removing rubbish debris etc to a distance n.exc 50 m from the site (s) complete all as specified & directed.

M&L water proofing treatment on cleaned RCC roof comprising with the following operation and as specified here-in-below :- (a) 20 mm thick (av. mimimum thickness) plastering in cement mortar 1:3 with integral WPC, finishing the plastered surfaces even and smooth over cleaned RCC roof. The plastered surface shall be cured properly for ten days by ponding of water over roof. (b) Applying bitumen primer over the plastered surface @ 0.40 Ltr / Sqm by the same membrane manufacturer of density at 25°C, 0.87 to 0.89 kg / Liter and viscosity 70-160 cps. (c) Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 3.6 kg/Sqm water proofing membrane, black finished reinforced with non woven polyester matt make as approved over the primer coat. Membrane shall be laid using butane torch and sealing all joints etc all as per Para 11.44.5 of SSR Part I. (d) Applying one coat of Aluminium paint @ 0.25 ltr per Sqm over APP based polymetric membrane complete all as per manufacturer's instruction.

S&F in repair110mm PVC (swr) pipes single socketed in any length with rubber ring joints laid in trenches or floors complete all as specified and directed including taking down old one.

S&F in repair110mm PVC (swr) bends any radious complete all as specified and directed including taking down old one.

S&F in repair110mm PVC (swr)junction single equal or unequal complete all as specified and directed including taking down old one.

Providing and injecting chemical emulsion for Post Constructional Antitermite Treatment along external wall where the apron is not provided using chemical emulsion at the rate of 7.5 litres per sq.m of the vertical surface of the sub-structure to a depth of 300mm including excavating channel along the wall and rodding etc. complete

Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors

Demolition of cement concrete (un reinforced) in ground floor and paving n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L 40 mm thick PCC (1:2:4) type B0 (using 12.5 mm graded crushed stone aggregate) as in floor and finishing the surfaces fair and even without using extra cement all as specified and directed.

M & L PCC 1:3:6 type C2 75 mm thick (using 40mm graded aggregate) as in plinth protection finished the concrete surface even and smooth W/O using extra cement complete.

Taking down old unsv copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc.removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc.

Taking down Old Unserviceable TPN DB's, MCB DB's,MCCB's AC Starter,Power unit any type any size all as specified and directed.

M & L for concealed type point wiring with 1.5 sqmm (Nominal Area) FRLS PVC insulated un sheathed multi stranded copper conductor, 1100 Volts grade, in and including existing PVC conduit medium duty (ISI marked) not less than 20 mm dia with accessories such as bends, cross, elbow, tees etc. of suitable size including continuous earth wire FRLS PVC insulated unsheathed 1.5 Sq mm(nominal area) copper multi-stranded conductor, 1100 Volts grade, connecting to common earth and earth dolly for Light/Ceiling fan/Exhaust fan/call bell point including taking down old one complete all as specified and as directed.

All as per item No 76 above but for One bell/buzzer point controlled by one push button on the same board with other switches or independent with cables including taking down old unserviceable one.

All as per item No 76 above but for one socket outlet, 5 amp same board including taking down old unserviceable one.

All as per item No 76 above but for one socket outlet, 5 amp on independent board including taking down old unserviceable one.

All as per item No 76 above but for One light point controlled by two 2-way switches, with cables 1.5 sq.mm size including taking down old unserviceable one.

M & L for concealed type point wiring with 2.5 sqmm (Nominal Area) FRLS PVC insulated un sheathed multi stranded copper conductor, 1100 Volts grade, in and including existing PVC conduit medium duty (ISI marked) not less than 20 mm dia with accessories such as bends, cross, elbow, tees etc. of suitable size including continuous earth wire FRLS PVC insulated unsheathed 2.5 Sq mm(nominal area) copper multi-stranded conductor, 1100 Volts grade, connecting to common earth and earth dolly for 16 Amp socket complete all as specified and as directed.

M&L for concealed type power point wiring for one socket outlet, 15 amp on independent board but using 4.0 sqmm FRLS PVC insulated unsheathed multi stranded copper conductor 1100 volts grade complete including taking down old unserviceable one.

S & F 6 Amps one way single pole switch modular type including taking down old unserviceable one complete all as specified and as directed.

S&F Switch modular 6A SP 230 Volts 2 way complete including taking down unserviceable one all as specified and as directed.

S & F Modular Socket, 6A - 2/3 pin combined 2 module independent board including taking down old unserviceable one complete all as specified and as directed.

S & F 16 Amps one way single pole switch modular type complete including taking down unserviceable oneall as specified and as directed.

S & F socket outlet 6A/16A - 2/3 pin combined 2 module, modular type complete including taking down unserviceable one all as specified and as directed.

M & L Ceiling rose, surface type polycarbonate/ PVC three terminals, for tube light,ceiling fan, exhaust fan conforming to IS, including taking down old unserviceable one complete all as specified and as directed.

S & F modular metal box 2 module including taking down old unserviceable one complete all as specified and as directed.

S & F modular white cover plate with frame 2 way including taking down old unserviceable one complete all as specified and as directed.

S & F modular metal box 3 module including taking down old unserviceable one complete all as specified and as directed.

S & F modular white cover plate with frame 3 way including taking down old unserviceable one complete all as specified and as directed.

S & F modular metal box 6 module including taking down old unserviceable one complete all as specified and as directed.

S & F modular white cover plate with frame 6 way including taking down old unserviceable one complete all as specified and as directed.

S & F modular metal box 8 way complete including taking down unserviceable one all as specified and as directed.

S & F modular white cover plate with frame 8 way complete including taking down unserviceable one all as specified and as directed.

S & F LED batten 4 ft 20 Watt, IP 65 with minimum system efficacy 100 lumen/watt including taking down old unserviceable one complete all as specified and as directed..

S & F LED batten 2 ft 10 Watt, IP 65 with minimum system efficacy 100 lumen/watt including taking down old unserviceable one complete all as specified and as directed.

S & F LED round/square recessed/surface mounted full open, glare free uniform illumination with longer life and less maintenance, 15 W in warm white/cool white complete including taking down old one all as specified and as directed.

Supply and fix LED Flood light 36 IP 65 for Bldg Security light with minimum system efficacy 100 lumen/watt including all necessary bracket and fittings taking down old unserviceable one complete all as specified and as directed.

S & F fan regulator step type electronic flush 2 modular type complete including taking down unserviceable oneall as specified and as directed.

S & F blank plate PVC including taking down old unserviceable one complete all as specified and as directed.

S&F modular bell push flush type 5A SP 230 Volts complete all as specified and as directed.

S&F call bell ding dong type 230 Volts complete all as specified and as directed.

Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specified and as directed. Note : (i) The rate of materials used for scafolding works shall be deemed to be included in the quoted rate, materials also be arranged by the contractor and also shall be taken back safely by the workers employed by the contractor at his own risk. (ii) Unservicable fan deposited to MES store.

Supply and fix exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz, RPM 1200, Copper winding of sweep 250m including taking down complete all as specified and as directed. Note : (i) The rate of materials used for scafolding works shall be deemed to be included in the quoted rate, materials also be arranged by the contractor and also shall be taken back safely by the workers employed by the contractor at his own risk. (ii) Unservicable fan deposited to MES store.

Supply and fix Water heater storage type, electric,capacity 25 litres.BEE 5 star rated including all necessary fittings all as specified and as directed Note : (i) The rate of materials used for scafolding works shall be deemed to be included in the quoted rate, materials also be arranged by the contractor and also shall be taken back safely by the workers employed by the contractor at his own risk. (ii) Unservicable fan deposited to MES store.

S&F connecting pipe set for geyser of best quality of suitable size and length including taking down old one complete all as specified and directed.

M & L for sub main wiring with two single core PVC insulated unsheathed , 1100 Volts grade, (FR-LS) copper cable 2 X 4 sqmm stranded conductor and drawing through and including rigid PVC non metalic surface conduit medium duty (ISI Marked) with conduit accessories such as junction boxes, bends, tees etc. including continuous earth wire PVC insulated unsheathed 1100 volts grade, cable 1 X 4 sqmm copper conductor and connected to common earth dolly complete including taking down old submain wiring as directed . Note :-(i) One run of PVC conduit, two runs of cable (Phase + Neutral) and one run of earth wire shall be measured and paid as one unit. (ii) Quoted rate is incluive of chase cutting, laying of conduit and making good the surface with proper plaster all as directed.

M & L for sub main wiring with two single core PVC insulated unsheathed , 1100 Volts grade, (FR-LS) copper cable 2 X 6 sqmm stranded conductor and drawing through and including rigid PVC non metalic surface conduit medium duty (ISI Marked) with conduit accessories such as junction boxes, bends, tees etc. including continuous earth wire PVC insulated unsheathed 1100 volts grade, cable 1 X 6 sqmm copper conductor and connected to common earth dolly complete including taking down old submain wiring as directed . Note :-(i) One run of PVC conduit, two runs of cable (Phase + Neutral) and one run of earth wire shall be measured and paid as one unit. (ii) Quoted rate is incluive of chase cutting, laying of conduit and making good the surface with proper plaster all as directed.

Supply and fix sheet steel enclosure 4 way TPN DB with 200 amps bus bar with provision for TPN MCB as incomer, double door type all as specified and as directed.

M & L MCB TPN FP 'B' series 40-100 Amps including taking down complete all as specified and as directed.

Supply and fixing MCCB, 80 to 100 Amps, 4pole, 25 KA breaking capacity 415 Volts with necessary cable lugs in existing panel complete all as specified and directed including taking down old burnt/unserviceable one complete all as specified and directed.

S & F sheet metal DB 8 way double door with 200 Amps rated bus bar Single pole with neutral including taking down complete all as specified and as directed.

Supply and fix MCB SP 240V, 5-32 Amps capacity complete all as specified and directed.

Supply and fix MCB SPN 240V, 40-63 Amps capacity complete all as specified and directed.

S & F 4 module flush mounted with starter DP MCB & Plug Top with indicator including all fixing arrangement complete all as specified and as directed.

M&L Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion.

Supply and fixing single phase Energy meter with LCD display, 5-40A with box, including connection wire and grouting of nut, bolts, complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25.0 sq mm 3.5 core including taking down old unserviceable one complete all as specified and as directed.

Excavating in trenches n. exc. 1.5 m. wide and n. exc. 1.5 m. in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pire holes, etc. n. exc. 10 sqm on plan and not exc. 1.5 m. in depth and getting out in soft/loose soil complete all as specified and as directed.

M&L for sand cushioning for protection of cables (below, above and around the cable laid in trenches) complete using clean, dry sand complete all as specified and as directed.

Supply and laying well burnt bricks sub class 'B' laid breadthwise along length of cable in trenches after sand cushioning laid for underground cable protection complete all as specified and as directed

Supply and laying 50 mm dia steel water tube light grade galvanised with all fittings laid in trenches for cable suporting complete all as specified and as directed.

Removing excavated soil not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point in soil complete all as specified and as directed.

Returning filling including spreading levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and as directed.

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DEEPAK KHATTAR (BID ID -3145217)

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