SPECIAL REPAIR TO BLDG NO.TBCD/1 AND TBCD/5 AT UNIT LINES AND SPECIAL REPAIR AND UPGRADATION OF EXISTING EXTERNAL ELECTRIC SUPPLY AT BASE HOSPITAL BARRACKPORE UNDER GE BARRACKPORE

Amount

PART-I Demolition of cement concrete (unreinforced) as in ground floors or paving not exceeding 15cm thick below or above ground level complete all as specified and directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specially provided for complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillar etc but excluding ashlars facing dressed stonework & precast concrete articles complete all as specified and directed.

Dismantling timber scantlings (un-framed work) 40 sq.cm and over in section, in any position complete all as specified and directed.

Taking down cement plaster of any description on brick or stone or concrete surface of wall etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Taking down chowkats or frame wooden / PVC/Aluminium (without taking off shutter from the frames) not exceeding 1.50 Sqm each complete all as specified and directed.

Taking down chowkats or frame wooden / PVC/Aluminium (without taking off shutter from the frames) exceeding 1.50 Sqm but not exceeding 4.0Sqm each complete all as specified and directed.

Dismantling of asbestos cement (corrugated, semi-corrugated etc.) sheets in roof coverings complete all as specified and directed.

M&L for broken bricks hardcore of gauge not exceeding 63mm, deposited spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for PCC (1:3:6) type C2 (using 20mm graded crushed stone aggregate) as in surface channel and drains etc complete all as specified and directed.

M&L extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in fixing hold fast, coping, bed plates, kerbs or mud stops, top of chajjas, basement for water tank etc rounded or chamfered on edges including necessary form work finishing the surface even and fair with using extra cement complete all as specified and directed.

M&L for precast reinforced cement concrete (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in windows or doors bressumers set in cement mortar (1:4) complete all as specified and directed. (NOTE: Cost of form work is deemed to be inclusive of unit rate quoted by the contractor & reinforcement shall be measured & paid separately.)

M&L for brick work with sub class 'B' bricks locally available best quality straight or curved on plan exceeding 6m mean radius, built in cement mortar (1:4) complete all as specified and directed.

M&L for brickwork with subclass 'B' bricks locally available best quality , straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and directed.

S&F of second class hard wood in scantling, clean swan as in frame work, fixed with nails complete all as specified and directed.

S&F of factory made solid PVC door frame of size 50mm X 47mm made out of 5 mm thick plain colour PVC sheet reinforced with MS square tube as per specification and drawing as mentioned in SSR Part-II (2020), Section 8, Page No. 178 complete all as specified and directed.

S&F of factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, as per specification & drawing as mentioned in SSR Part-II (2020), Section 8, Page No.174 complete all as specified and directed.

S&F of 250 mm aluminum alloy, anodised , sliding door bolt with hasp and staple (bolt type ) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminum alloy and fixed complete all as specified and directed.

S&F of 150 mm long aluminium, anodised, barrel tower bolts of extruded section( IS-204 (Part-2) : 1992) and fixed complete all as specified and directed.

S&F of 150 mm long aluminium anodised extruded alloy handle fabricated type(IS-208: 1996) complete all as specified and directed.

S&F of 100 mm long cold rolled mild steel butt hinges, medium weight complete all as specified and directed.

S&F of anodised (powder coating of minimum thickness 50 micron) aluminum frame (powder coated) for doors , windows, ventilators with one or more rebates (sliding & fixed type) including jointing cleat for fixing etc complete all as specified and directed.

S&F of anodised (powder coating of minimum thickness 50 micron) aluminium window/ventilators shutters, double leaf type without sash bar, aluminum section weighing 0.55 Kg/m, including necessary joining cleat, glazing clips, rubber neoprene packing, hinges type B-21 100 mm long (02 Nos), peg stay 150mm long (01 No), anodised aluminium snap beading, screws etc including locking arrangement, roller complete all as specified and directed.

M&L for TMT bars 10 mm dia and over cut to length bent to shape as required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M&L for TMT bars 5 mm dia and over cut to length bent to shape as required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

S&F of mild steel hold fast made out of flat iron (25mm x 3mm or equivalent size) including tarring or coal tar black paint and with drilling necessary holes etc conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

S&F for mild steel screw bolts (machine made) 11 to 15mm with hexagonal head at one end and screwed the other end, each screw end to be fitted with two washers and one hexagonal or square nut, length of bolts 50mm to 100mm complete all as specified and directed.

S & F of framed brackets of angles or tees with web and flanges cut to shape, drilled and counter sunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

S&F of pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F of pre-painted galvalume aluminium zinc coating GI based plain steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in ridge / wall/cladding, fixed with self tapping screws complete all as specified and directed.

S&F for mild steel flat iron as in wind tie for roof including all necessary drilling, bolting or riveting , posts & struts in fencing including cutting top to shape, notching for wire etc and similar work complete conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for 75mm thick PCC (1:4:8) type D2 (using 40mm graded crushed stone aggregate), as in sub base of floor complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C1 (using 20mm graded crushed stone aggregate) as in plinth protection & floor including finishing the cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for 25 mm thick cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in floor/paving etc finished even and smooth without using extra cement complete all as specified and directed.

M&L for pre-polished coloured chequered cement concrete tiles 30cm x 30cm x 25mm thick (glossy type), set, jointed and pointed in neat cement slurry in floors with grey cement and pigments over and including 20 mm thick cement screed bed in cement mortar (1:4) after and including dismantling existing floor earth and rubbish off the premises complete all as specified and directed.

M&L for non skid (joint free) ceramic coloured tiles of 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed with white cement mixed with pigment to match with shed of tiles over and including 15mm thick screed bed or beading layer of cement mortar (1:4) for laying floor finishes complete all as specified and directed.

M&L for glazed ceramic coloured tiles in vertical surface of size 450 mmX 300 mmX 7 mm to 8mm thick or equivalent set and jointed in neat cement slurry and pointed in coloured cement to match over and including 10 mm thick rendering of cement mortar (1:4) complete all as specified and directed.

M&L for 20mm thick granite (any type) work (table rubbed and polished) machine cut in steps, jambs, pillars, window cill, cooking platform etc bedded and jointed with grey cement slurry and pointed with white cement (1:2) using marble dust with admixture of pigment to match the granite stone including and polishing over and including 15mm thick cement mortar (1:4) as screed bed complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:6) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick cement plaster on concrete surface on top of RCC roof with cement mortar (1:4) mixed with WPC @200ml per 50 Kg of cement or as per manufacturer's instructions , finished the surfaces even and smooth without using extra cement complete all as specified and directed. (Note : WPC will be measured and paid separately under relevant item)

M&L for applying two coats of acrylic exterior emulsion paint over a coat of exterior acrilic primer over and including applying 3mm thick wall care putty on old decorated plastered surface of wall after complete removal of existing treatment including preparation of old plastered surfaces complete all as specified and directed.

M&L for applying two coats of 100% Premium acrylic emulsion paint(using AIR-LESS PAINT SPRAYER) having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over wall surfaces by using AIR-LESS PAINT PRIMER SPRAYER including preparation/levelling of surface of wall using manual sand papers(where reqd) of approved grade complete all as specified and as directed.

M&L for applying three coats of white wash on surface of wall including preparation of new plastered surface complete all as specified and directed.

M&L for applying three coats of white wash on old surface of wall including preparation of old plastered surface complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide primer after preparation of new steel surfaces of any description over 10cm width or girth complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint (1st grade quality) over a coat of pink primer after preparation of new wooden surfaces of any description over 10 cm girth or width complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint (1st grade quality) after preparation of old painted wooden surfaces of any description, not otherwise described, over 10cm in width or girth complete all as specified and directed.

S&F of 4mm thick sheet glass ordinary quality and glazing with oil putty or fixed with aluminium bead/glazing pins in squares not exceeding 0.50 sqm each pane complete all as specified and directed.

S&F of 15mm dia bib tap, fancy type, cast copper alloy with crutch or butterfly handles, screwed down, screwed for iron pipe or for brass ferule, chromium plated with long screw type fixed complete all as specified and directed.

S&F of 15mm bore stop valve PTMT any high pressure screwed for iron pipe and fixed all as specified and directed.

S&F of 15mm bore angular stop valve PTMT any high pressure screwed for iron pipe and fixed all as specified and directed.

S&F of 15 mm bore angular stop valve, fancy type, chromium plated , cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F of 15 mm bore stop valve, fancy type chromium plated with long shank and cup (concealed type) cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F of 15mm dia bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed (minimum weight 15 mm-90 gms) complete all specified and directed.

S&F of toilet paper holder fixed to walls with chromium plated (CP) brass screws all as specified and directed by Engr-in-Charge.

S&F of 15 mm dia PVC connection pipe of length 450 mm with PTMT nuts complete all as specified and directed.

S&F of vitreous china wash down water closet pan (pedestal pattern) white with 'P' or 'S' trap type(excluding flushing cistern & flush pipe) including connection to trap with 110mm PVC (SWR) connection and lip ring & to flushing pipe, anti-syphonage pipe out in with and including white seat cover etc. including making good to floor complete all as specified and directed.

S&F of health faucet fixed to EWC with 1mtr long easy flexible tube of 8mm dia and wall hook complete all as specified and directed.

S&F of 10 Ltrs capacity, PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete with all internal accessories and fixed to wall and jam nuts on both sides, PVC flush pipe 32mm dia suitable for low level cistern fixed properly to inlet of WC and making good to disturbed surfaces of wall or floor complete all as specified and directed.

Fixing only in repairs of 10 Ltrs capacity, PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete with all internal accessories and fixed to wall and jam nuts on both sides, PVC flush pipe 32mm dia suitable for low level cistern fixed properly to inlet of WC and making good to disturbed surfaces of wall or floor complete all as specified and directed.

S&F for Vitreous china urinals, bowl type white (excluding flushing cistern but including flush pipe and waste pipe) 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 completeall as specified and as directed.

S&F of vitreous china squatting pan 'Orissa' pattern, size 580x440mm white, with integral foot rests with P or S trap (excluding flushing cistern and flush pipe) including connection to trap, and to flushing pipe, anti-syphonage pipe etc complete including making good to floors with PCC bedding (1:4:8) type D2 using 40mm nominal brick ballast and connection to trap with cement mortar, and making good to floor complete all as specified and directed.

S&F of urinal spreader of PTMT any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms) complete all as specified and as directed.

S&F of soap dish, chromium plated, fixed to plugs with chromium plated brass screws complete all as specified and directed.

S&F in repairs of PVC water closet seat cover, white/black colour as required, closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device complete all as specified and directed.

S&F of 20mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed and including taking down old unserviceable gate valve complete all as specified and directed.

S&F of 20mm dia ball brass valve, high pressure, with polythene float and fly nut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

S&F of 1000 Ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) multi layer, (three layer) ISI Marked hoisted and fixed in position with cover of tank with its locking arrangement, making hole for inlet, outlet and overflow connection with and including 25mm dia ball valve high pressure of PTMT (minimum weight 455 gms) complete all as specified in SSR Part-I and directed.

S&F of chromium plated tubular towel rail, 20mm dia, D-type, 60cm long between flanges complete all as specified and directed.

S&F of 125mm dia grating with waste hole , fancy type, chromium plated complete all as specified and directed.

Refixing old steel tubings & connections in new or old position (wall, ceiling, floor, trench etc.) for 15 mm bore pipes with new fittings etc after and including taking up or down existing steel tubing and cleaning the same for reuse complete all as specified and directed.

Refixing old steel tubings & connections in new or old position (wall, ceiling, floor, trench etc.) for 20mm bore pipes with new fittings etc after and including taking up or down existing steel tubing and cleaning the same for reuse complete all as specified and directed.

S&F of 15mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) complete all as specified and directed.

S&F of 20mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in trenches or in floor complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in trenches or in floor complete all as specified and directed.

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

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

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

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

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

S&F of 75 mm bore PVC (SWR) bends any radius complete all as specified and directed.ed.

S&F of 75mm bore PVC(SWR) junction single, (single T) equal or unequal providing access door complete all as specified and directed.

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

PART-II (ELECTRICAL WORK) Boaring holes horizontally under road without damaging the surface of road(minimum 1.0 Mtr bellow the road surface) with the help of GI tubing of dia not exceeding 100 mm dia for passing of UG cable all as specified and as directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation or for shafts, well, cesspits, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points in soft/loose soil complete all as specified and directed.

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

Taking down carefully copper/aluminium point wiring (light, fan, bell, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, holders, regulators, sockets, light fittings and including making good the disturbed surfaces to match with the existing surfaces by applying white/ colour wash/distemper over applying of putty for smooth finish surface complete all as specified and directed.

M&L for point wiring complete with 1.5 sqmm PVC insulated, FR-LSH type, ISI marked, conforming to IS-694/1990 unsheathed, multistranded, single core, copper conductor cable 1100 volts grade colour code cables drawn through and including PVC Conduit 20 mm dia medium grade (MMS) and including cutting, chasing work at any height and all accessories concealed in walls / roofs / floors / ceiling etc. flush mounting MS box with top, bottom, side/back wall knockout for conduit entry from any direction made out of 1.60mm thick and 50mm depth suitable for fixing of modular top cover , blanking plate as per numbers of switch modules, modular switches, sockets, fan regulators, red colour indicator, blank plates etc as approved coloures modular accessories of suitable modules and including 1.5 Sqmm PVC insulated multistranded FR-LSH type unsheathed single core cable with copper conductor cable as earth continuity conductor and connecting to common earth dolly and including making good the disturbed surfaces to match with existing surfaces by applying white/colour wash/distemper as applicable after applying of putty for smooth finish surface complete all as specified and directed for the following:- (Note:- (i) All necessary accessories such as modular box, top cover plate, blank plate, MS box, screws, washers etc are to be used of same make/brand only in relevant items. (ii) Cutting & chasing of wall for point wiring at any height shall be done and cost of the same deemed to be including with quoted rate.)

One light point controlled by one switch .

One exhaust fan point controlled by one switch.

One 3/5 pin 6 Amps socket point controlled by one 5/6 amps switch on independent board .

One 3/5 pin 6 amps socket point controlled by one 5/6 amps switch on same board .

One light point controlled by two 2 way switches.

All as per Item No.93.00 here-in-before but point wiring with 2.5sqmm PVC insulated multistranded flexible unsheathed copper conductor FR-LSH and earth conductor of size 2.50 sqmm for one 5/6 pin 6/16 amps socket outlet point controlled by one 15/16 amps switch on independent board.complete all as specified and directed.

All as per Item No.93.00 here-in-before but point wiring with 4.0sqmm PVC insulated multistranded flexible unsheathed copper conductor FR-LSH and earth conductor of size 4.0 sqmm for one 5/6 pin 6/16 amps socket outlet point controlled by one 15/16 amps switch on independent board.complete all as specified and directed.

S&F of modular switch 10 Amps, single pole, 1 way, 1 module, 240V, AC, ISI Marked complete all as specified and directed.

S&F of modular switch 10 Amps, single pole, 2 way, 1 module, 240V, AC, ISI Marked complete all as specified and directed.

S&F of modular type switch 16 Amps, single pole, 1way, 1 module, 240V, AC, ISI Marked complete all as specified and directed.

S&F of modular socket shuttered type 6 Amps, 2/3 pin combined 2 module, 240 V, AC, ISI marked complete all as specified and directed.

S&F of modular socket 6/16 Amps, 6 pin combined shutter socket, 2 module with light indication, 240 V, AC, ISI marked complete all as specified and directed.

S&F of modular red colour lighting indication lamp 6 Amps, single pole, 240volts, AC, 50 Hz suitable for 1 module, ISI Marked complete all as specified and directed.

S&F of ceiling rose , three terminal, PVC/polycarbonate body, ISI marked complete all as specified and directed.

S&F of decorative box type 20 -22watt LED fittings with and including LED T-8 tube light 20 watt of fire retardant engineering grade complete with all accessories internally pre-wired, connecting up with and including three core sheathed flexible copper conductor cable of required size and including mounted on PVC/Wooden round/square blocks-02 Nos complete all as specified and directed. (Make - Havells Cat No REGALBATTENT8UPTO1 x 22WDSBSWH & Tube cat No. PHOTONULTRAE2.01213T8SSTL20WLED865SPC/Philips Cat No. TMC501P1XT LED 22WP 3241 for batten and Essential LED TUBE 20W B2B865T8 for tube/SURYA Cat No. SUB118T8LED for batten and SLE TL DS 20 PC REFORM (NANO) for tube or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of 10 watt LED light fitting mirror type with high out put diffuser 2 feet, 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size other fixing accessories complete all as specified and directed. (Make: Philips Cat No. WT202W LED 6 SCW PSU S2PC/Havells Cat No. LUMILINE + BS10WLED 865 SPCSS/SURYA Cat No. SLEBT10IL or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F LED light fitting 1x9W/1x10W bulk head luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size including fixing arrangements at any hight with nuts, screws and washers and connected to ceiling rose complete all as specified and directed. (Make: Philips Cat No. WT202WLED6SCWPSUS2PC/SURYA Cat No. SLE BH 10W/Bajaj Cat No. BIBWP10W LED or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of 35/36 watt LED street light fittings IP-65/66 pressure die cast housing LED lamp aluminium compact high power LED street light with heat resistant toughened glass with LED lamp and necessary connection with suitable size copper cable including taking down old unserviceable light fittings complete all as specified and directed . (Make : Crompton Greaves Cat No LSTS-36-CDL-M/ Bajaj Cat No BRTFG 36W LED/Philips Cat No. BRP052 LED 036 CW HP SLAF G SI PSU GR or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

Supply, fabricated and fixing of street light bracket made out of GI pipe 40mm dia medium grade bent to shape of 1.2 mtr long as directed including clamps made out of 30 mm x 6 mm thick -02 Nos flat iron for fixing bracket suitable for steel tubular poles including nuts and bolts, washers and other connected items of required size including painting with two coats of aluminium paint over a coat of red oxide primer including taking down old unserviceable brackets complete all as specified and directed.

S&F of powder coated sheet metal enclosure acrylic door 415 volts AC,TPN distribution board 4 way suitable for flush mounting with 100 Amps copper busbar, neutral bar, earth bar and MCB incomer of rating upto 100 Amps, MCB TPN/DP, and MCB SP as outgoing and complete connecting cable links with top and bottom removable gland plate with IP 43 DBs protection and including making good the disturbed surfaces to match with existing surface and colour coat including taking down old unserviceable one complete all as specified and as directed. (Make:- Legrand cat No. 5076 80 4 way /L&T Cat No. DBTPN004GD or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of MCB, SP, 6 Amps to 32 Amps , 'C' series, 240 Volt, 10KA, 50 Hz, ISI marked complete all as specified and directed.

S&F of MCB, SPN, 32 Amps, 10 KA, 'C' series, AC, 240 volts, ISI marked complete all as specified and directed.

S&F of MCB, four pole, 40 Amps to 63 Amps, 'C' Series, 415 Volts, 50Hz, ISI marked complete all as specified and directed.

S&F of flush mounting sheet steel enclosure metal clad plug and socket including MCB SP 20 Amps, 10KA 'C' series, 240 Volts after and including taking down of unserviceable one complete all as specified and directed. (Make : Legrand Cat No. 5078 11/Havells Cat No. DHDPUSN020/L&T Cat No. DBMPS220SD or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

M&L for earthing with glavanised steel earth plate electrode of size 600mmX600mmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel using GI or steel wire 4mm dia as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable one complete all as specified and directed. (Notre: Galvanised iron wire of 4mm dia upto 7.5m long including testing is deemed to be included with quoted rate).

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers with galvanised iron strips of size 32 x 6 as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable earthing complete all as specified and directed. (Note: Galvanised iron strip of size 32x6mm upto 7.5m long including testing is deemed to be included with quoted rate).

M&L for sub main wiring complete with 2 run of 4 sqmm single core copper conductor (ISI marked) cable 1100 volts grade, FR-LSH type, PVC insulated, unsheathed, flexible, multi stranded colour coded cables drawn through and including rigid PVC conduit of required size medium grade (MMS) with all connected accessories such as Bend, Tee, Elbow, Short pieces etc concealed in wall/roofs/floors and including one run of 4 sqmm single core copper conductor cable flexible, PVC insulated, unsheathed, multistranded, 1100 volts grade, FR-LSH type as earth continuity conductor connected to common earth dolly and including chease cutting and filling the same with cement mortar and finished with putty and making good the disturbed surfaces to match with existing surface as required for concealed work including taking down old unserviceable submain wiring complete all as specified and directed . (Note :- (i)Two runs of cable with one run earth wire and PVC conduit shall be measured as one length. (ii) Extra length of cable required for connection to DBs shall be deemed to be included in the unit rate and shall not be measured separately. (iii) Earth wire shall run inside the conduit. (iv) Suitable color code of wire must be ensured for phase/netural/earth. (iv) All surface cutting/making good for wiring/switch board/junction box/DB etc are included with unit quoted rate.)

Supply, installation, testing and commissinoning LT Feeder Panel of size 1200 x 1200 x 600 mm, Base Dimension made up with MS Iron Angle 40 x 40 x 5mm, 3 phase, 4 wire, 415 volts, AC, 50Hz, outdoor cubical type, sloping canopy top roof, floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 made out of 3.15 mm thick CRCA sheet and duly epoxy powder coated with seven tank process CPRI approved Panel shall have front and rear opening,locking arrangement, cable alleys, bus bar chamber and switch gear compartment ,hinged double door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate,aluminium bus bar of size 400 Amp (30 x 5 mm RYBN) with Epoxy insulators and duly covered with heat shrink sleeves colour coaded , housed in a separate bus bar chamber,see through glass and control wiring with copper conductor cables of adequate size and length,incoming and outgoing MCCBs shall have extended bus bar links and civil work/PCC foundation (PCC 1:2:4 type B1) as per site requirement and including taking down old unserviceable panel from existing location after disconnecting of existing cables complete all as specified and directed including comprising of following:- (a) MCCB 400 Amps,FP, 25KA,415 volts,50Hz- 01 No (b) MCCB 200 Amps,FP, 25KA,415 volts,50Hz- 02 Nos (c) MCCB 100Amps,FP,16KA,415 volts,50Hz- 02 Nos (d) MCCB 63Amps,FP,16KA,415 volts,50Hz- 02 Nos (e) Analogue time switch(Daily time switch) with suitable power contactor 63 Amps, ML-2 type, 3Phase, 415 volts, Auto/Manual operating switches -01No (f) Digital voltmeter with VSS -01 set (g) Digital Ammeter with CTs & ASS-01 set (h) LED phase indication lamps RYB-01 set (k) Aluminium bus bar TPN 400 Amps (04 Nos) rating -01 set (Note:- The contractor shall besubmit the drawings (General& circuit lay out drawings ) for approval by the Accepting Officer/Engineer -in-charge before procurement)

Supply, installation, testing and commissinoning LT Feeder Panel of size 1500 x 1400 x 600 mm, Base Dimension made up with MS Iron Angle 40 x 40 x 5mm, 3 phase, 4 wire, 415 volts, AC, 50Hz, outdoor cubical type, sloping canopy top roof, floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 made out of 3.15 mm thick CRCA sheet and duly epoxy powder coated with seven tank process CPRI approved Panel shall have front and rear opening,locking arrangement, cable alleys, bus bar chamber and switch gear compartment ,hinged double door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate,aluminium bus bar of size 400 Amp (30 x 5 mm RYBN) with Epoxy insulators and duly covered with heat shrink sleeves colour coaded , housed in a separate bus bar chamber,see through glass and control wiring with copper conductor cables of adequate size and length,incoming and outgoing MCCBs shall have extended bus bar links and civil work/PCC foundation (PCC 1:2:4 type B1) as per site requirement and including taking down old unserviceable panel from existing location after disconnecting of existing cables complete all as specified and directed including comprising of following:- (a) MCCB 250 Amps,FP, 25KA,415 volts,50Hz- 01 No (b) MCCB 160 Amps,FP, 25KA,415 volts,50Hz- 02 Nos (c) MCCB 63Amps,FP,16KA,415 volts,50Hz- 04 Nos (d) MCB TPN 40 Amps, FP, 10KA, 'C' curve, 415 volts,50Hz- 03 Nos (e) Analogue time switch(Daily time switch) with suitable power contactor 63 Amps, ML-2 type, 3Phase, 415 volts, Auto/Manual operating switches -01No (f) Digital voltmeter with VSS -01 set (g) Digital Ammeter with CTs & ASS-01 set (h) LED phase indication lamps RYB-01 set (k) Aluminium bus bar TPN 300 Amps (04 Nos) rating -01 set (Note:- The contractor shall besubmit the drawings (General& circuit lay out drawings ) for approval by the Accepting Officer/Engineer -in-charge before procurement)

M&L for GI pipe 100mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for GI pipe 80mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 240 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required).

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 185 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required).

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 95 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required).

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 70 sqmm, 4.0 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required).

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured).

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks of size 250mm x 125mm x 75mm laid dry flat complete all as specified and directed.

S&F of exhaust fans AC single phase 230 Volt of size 300 mm sweep, 900 RPM approved color with louver and necessary connection with required size FR-LSH copper wire, testing including cutting the existing wall surfaces of brick/stone masonery and making hole at any height for fixing the exhaust fan with nuts, bolts and washers after grouting in PCC including taking down old unserviceable fan complete all as specified and directed. (Note: (i) Rate quoted is deemed to be included for necessary cutting & opening to the existing wall and provision of new 300mm sweep exhaust fan.)

TAMALIKA ENTERPRISE

JAIN CONSTRUCTION AND ENGINEERS

REMCO

CHATTERJEE CONSTRUCTION AND SUPPLIERS

SHARMA CONSTRUCTION

B.N. SADHUKHAN

M/S DEBAJIT BASU ROY CHOWDHURY