COMPREHENSIVE MAINT OF OFFICE BUILDING OF AAO AND PUMP HOUSE AND MD ACCN AND ADJACENT GUEST HOUSE AT SILIGURI AND REPLACEMENT OF LT PANEL AND CABLE AT SATA BTY AREA UNDER GE SEVOKE ROAD

Amount

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

M&L for 20 mm thick screed bed or bedding layers for laying floor tiles etc in cement mortar 1:6 complete all as specified and directed.

M&L for 10 mm thick rendering in cement mortar 1:4 on other than fair face of brick work for laying tiles in vertical surfaces complete all as specified and directed.

M&L for glazed coloured ceramic tiles of size 450x300x 7-8mm thickness in vertical surfaces set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles complete all as specified and as directed.

M&L for non skid coloured ceramic tiles of 7 to 8 mm thick (square/rectangular) area Exceeding 0.11sqm but not excdeeding 0.18 sqm as in skirting etc set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles complete all as specified and as directed

M&L for non skid coloured ceramic tiles of size 600x600x 8-10mm thickness in floor and skirting set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles complete all as specified and as directed.

M&L granite (of any type) tiles 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixure of pigment to match the shade of granite stone including grinding and polishing complete all as specified and directed.

M&L granite (of any type) tiles 20mm thick machine cut in skirting/dado laid over cement screed jointed with grey cement slurry and pointed with white cement with admixure of pigment to match the shade of granite stone including grinding and polishing complete all as specified and directed.

Demolition of cement concrete in ground floors (un-reinforced) and paving not exc. 15cm thickness (below or above ground level) including removing debris outside MD land complete all as specified and directed.

M&L for PCC 1:2:4 type B-1(using 20mm graded crushed stone aggregate) as in coping, bed plate, fillets or similar works including rounded or chamferred on edge with and including providing necessary form work complete as specified and directed.

M&L for 75mm thick PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as sub base of flooring complete all as specified and as directed.

M&L for 25mm cement concrete 1:2:4, Type B-0 (using 12.5mm graded crushed stone agg) as in floor finishes even and smooth using extra cement complete all as specified and as directed.

M&L for 75 mm thick PCC 1:3:6 type C-2 (using 40mm graded mechanically crushed stone aggregate) as in plinth protection/footpath, surface to be finished even and smooth without using extra cement laid in alternate bays and joint to be filled with bitumen filler complete all as specified.

M&L for chequred cement concrete tiles 30cm30xcmx25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and no pigment laid over and including 20 mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L Sand filling under floors or in foundation including watering and consolidation complete all as specified and as directed.

M&L 60mm thick Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size conforming to IS 15658- 2006 M-35 grade, laid as directed to any shape. Complete all as specified and as directed

Demolition wall & ceiling boards any thickness, including cover fillets, complete as specified and directed.

Supply and Fixing Anodised aluminium snap grid framework, with size of grid 605 mm X 605 mm, for false ceiling, fixed with hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long, 4mm thick decorative type non asbestos fibre cement building boards fixed or laid /inserted to aluminium frame work as in ceiling complete all as specified and directed. Note:- The size of aluminium main and croos tee shall be 40mm x25mm x2mm and size of angle shall be 25mm x 25mm x 2mm)

Taking down chowkats with shutters (without taking off shutters from the frames) area not exceeding 1.50 Sqm each complete all as specified and as directed.

Taking down chowkats with shutters (without taking off shutters from the frames) area exceeding 1.50 Sqm but not exceeding 4.00 Sqm each complete all as specified and as directed.

Taking down shutters from the frames area exceeding 1Sqm but not exceeding 2 Sqm each complete all as specified and as directed.

S&F Pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc; complete, size of frame 105mm x 60mm including one shop coat of Zinc Chrome primer complete all as specified and as directed

S&F Pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc; complete, size of frame 125mm x 60mm including one shop coat of Zinc Chrome primer complete all as specified and as directed

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

S&F factory made 2nd class hard wood 35mm thick plain framed, panelled shutter (two panel) with lock rail and panel of 9mm B.W.P commercial ply with commercial veneering on both faces . The size of rail and style as per IS: 1003 (part I) kiln seasoned and chemically pressure treated, complete all as specified and directed.

S&F factory made 2nd class hard wood 35mm thick Glazed and Skelton shutters, open rebated and prepare to receive glass, gauge, etc (without sash bars), edges of framing plain chamfered or rounded fitted with cut and mitred beads for securing glass etc sizes of members of shutters as specified in SSR part-I Section 8 and clause 8.24(a) complete all as specified and directed.

S&F 300 mm aluminum anodised sliding door bolts, ISI marked, with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminum alloy, complete all as specified and directed.

S&F 200mm size aluminium, anodised barrel tower bolt of extruded section ISI marked complete as specified and directed.

S&F aluminum handles, cast type, anodized 200mm long complete as specified and directed.

S&F stainless steel wire cloth 0.56mm nominal dia of wire and average width of aperture 1.40mm & fixed with stainless steel wire staples complete all as specified and directed.

M&L for preparation of new wooden surfaces of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of pink primer, complete all as specified and directed.

S & F steel ventilators with top hung shutter including hinges,steel peg stay, including one shop coat of Zinc Chrome primer complete all as specified.

S&F mild steel Framed work such as grills, gratings etc, with ends of bars shouldered or rebated or forged into spikes, framed guard bars, barred iron doors, railings, framework of water tanks and similar work conforming to Fe -290 Grade -E-165, complete all as specified and directed.

S&F sheet glass ordinary quality 3mm thick and glazing with oil putty and securing pins not exceeding 0.50sqm each pane complete all as specified and directed.

S&F steel windows with side hung shutters including box type hinges with steel handle and steel peg stay complete with glazing bars, dovetailed or welded including one shop coat of Zinc Chrome primer complete all as specified.

All as per item No. 35 above but without glazing bar

S&F Mild Steel flat iron fillets fixed to fly proof steel window shutters with screws or riveted for securing wiring gauze etc and as in wind tiles for roof complete as specified and directed.

S&F in repairs 3mm thick figured glass pin head type and glazing with oil putty in squares not exceeing 0.50 sqm in each pane complete all as specified and as directed.

M&L for preparation of newly primed steel surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete as specified and directed.

Taking down PVC door or frames with shutter ( without taking off shutter from the frames ), area n. exc. 1.5 Sqm each complete all as specified.

S&F PVC door frame of size 50mmx47mm made out of 5mm thick plain colour PVC sheet reinforced with MS square tube fixing in opening complete all as specified and directed.

S&F factory made soild panel PVC door shutter 30mm thick (Style) consisting of frame made out of MS tubes for top & bottom rails, MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail & bottom rail, panelling 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 togehter with solvent cement, supplying & fixing in the frame at site as per specification complete all as specified and directed.

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

S&F in repairs vitreous china squatting pan "ORISSA" patern of size 580x440mm white, with integral foot rests (excluding flushing cistern & flush pipe) including provisioning of lime concrete bedding complete all as specified and directed.

S&F in repair vitreous china wall hung extended EWC white excluding flushing cistern & flush pipe but including seat cover white complete all as specified and directed.

S&F in repairs Vitreous China bowl urinal flat back, size of 465 x 355 x 265 mm white (minimum), with grating and union for discharge pipe including CP Spreader , flush pipe and waste pipe complete all as specified and directed.

S&F 15mm bore CP Toilet Hand Pressed Nozzle (Health faucet) with 1.5 mtr long tube with CP wall bracket including taking down the old one complete all as specified and as directed.

S&F in repair PVC valve less syphonic action type flushing cistern 10 ltrs capacity low level white with inlet, ball valve, float and handle including brackets complete all as specified.

S&F in repairs vitreous china ware wash hand basin white colour flat back of size 550x400mm including CI brackets, CP brass waste coupling 32mm etc complete all as specified.

S&F PVC connection pipe 15 mm dia, 450 mm long with PTMT nut complete all as specified and as directed

S&F in repair CP brass towel rail 20mm dia 60CM long including fittings complete all as specified and as directed.

S&F in repairs sheet glass shelf assembly consisiting of 5.5 mm thick sheet glass shelf 12cm wide with CP brass bracket guard railing 60cm long complete all as specified and directed.

Cutting chases in brickwalls girth exc 10 cm but n exc 20 cm , pinning in making good to facings where required and pointing in cement mortar 1:3 for conceled water tubing etc and making good complete all as specified and directed.

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

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

Taking up or down 25 mm bore steel tubing connections complete all as specified and directed.

S&F 15 mm bore medium grade galvanized steel water tubing with all fittings fixed to wall/ceiling or laid in floor complete all as specified and directed.

S&F 20 mm bore medium grade galvanized steel water tubing with all fittings fixed to wall/ceiling or laid in floor complete all as specified and directed.

S&F 25 mm bore medium grade galvanized steel water tubing with all fittings fixed to wall/ceiling or laid in floor complete all as specified and directed.

S&F in repair Concealed 15 mm bore stop valve (male or female thread) cast copper alloy fancy type chromium plated with long shank and cup (conceled type) with capstan head wall flange etc screwed down screwed for iron pipe complete all as specified and directed. .

S& F in repair 15 mm bore Angle stop valve (male or female thread) cast copper alloy, chromium plated fancy type with capstan heads, wall flange screwed down screwed for iron pipe complete all as specified and directed.

S&F in repair 15mm bore bib tap standard of PTMT, any colour (minimum weight 90 gm) complete all as specified and as directed.

S&F in repair 15mm bore pillar tap standard of PTMT, any colour, screwed for iron pipe (minimum weight 110 gm) complete all as specified and as directed.

S&F in repair 15 mm bore bib tap fancy type chromium plated cast copper alloy with capstan head wall flange complete all as specified and directed.

S&F in repair 15 mm bore Pillar tap cast copper alloy with capstan heads chromium plated fancy type screwed down high pressure with or without letter hot or cold with long screwed shank and flynuts screwed for iron pipe complete all as specified and directed..

S&F in repairs 20 mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball for iron pipe complete all as specified and directed.

S&F in repairs 25 mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball for iron pipe complete all as specified and directed.

S&F in repairs CP brass overhead shower 80mm dia round shape with and including CP brass shower arm 240mm long with wall flange complete all specified and directed.

Supply and fixing CP soap dish complete all as specified.

S&F PVC waste pipe suitable for 32 mm dia waste coupling for wash hand basin complete all as specified and directed.

S&F PVC waste pipe suitable for 40 mm dia waste coupling for kitchen sink complete all as specified and directed.

Dismantling PVC water tank of capacity Exc 500 Litre and not Exceeding 1000 Ltr complete all as specified and directed

S&F Rotational moulded polyethylene water storage tanks of 1000 litre capacity double layer black in colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I complete all as specified and directed

S&F grating doom 125mm dia with waste hole of PTMT (minimum weight 40gms) complete all as specified.

S & F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified & directed.

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

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

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

S&F PVC (SWR) 110mm Junction (Single T) equal or un equal provided with access door complete all as specified and directed.

S&F PVC (SWR) 75mm bore junction (Single T) equal or unequal provided with access door complete all as specified and directed.

Demolition and breaking up drain pipes 150 mm (salt glazed stone ware, AC or reinforced concrete) set in cement mortar and removing from site of work to a distance n.exc 100 mtr complete all as specified and as directed

M&L for PCC 1:3:6 type C-2 (using 40mm graged crushed stone aggregated ) as in bed to drain pipes to 110 mm dia pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

S&F 150mm Internal Dia DWCPE pipes (SN-8) pipe ISI Marked laid in trenches and jointed complete all as specified and as directed.

M&L for cement concrete 1:2:4 Type B-1 using 20 mm graded crushed stone aggregate as in surface channels and drains, including necessary formwork complete all as specified and directed.

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

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc complete all as specified.

M&L for brick work with fly ash brick straight or curved on plan exc. 6mtr mean radius, built in cement mortar 1:6, complete all as specified and directed.

M&L for Brick work with fly ash bricks 'B' as in half brick thick wall built in CM (1:4), complete all as specified and directed.

Taking down cement plaster on brick wall/concrete surfaces etc including racking out joints hacking for key scrubing down with water etc of any thickness including Dado any description complete all as specified and directed.

M&L for 15mm thick rendering on other than fair faces of brick or concrete surfaces in CM 1:6 finshed even and smooth without using extra cement complete all as specified.

M&L for 20 mm thick rendering on fair face of brick work in CM 1:4 in two layers of 10mm each using water proofing compound in top layer only including finishing the surface even and fair(WPC shall be measured and paid seperately) complete all as specified and directed.

M&L for rendering 5 mm thick in CM 1:3 as in ceiling finished even and smooth without using extra cement complete all as specified.

Supply only water proofing compound complete all as specified and directed.

M&L for preparation of new plastered surface and applying two coats of weather resistance acrylic emulsion paint over acoat of primer on wall etc complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper over a coat alkali resistant primer complete all as specified and directed. .

M&L for 1-2mm thick wall care putty on wall surfaces complete as specified and directed.

M&L complete removal of existing treatment from the walls and applying two coats of distemper oil-bound over one coat of priming paint of surfaces all as specified and directed

M&L for preparing old decorated surface of walls, including washing, rubbing down and stopping of distempered surface and applying one coat of distemper (oil emulsion) of any tint on walls all as directed.

M&L complete removal of existing treatment and applying two coat of weather exterior emulsion paint over one coat of primer on wall etc complete all as specified and directed.

S&F in repair stainless steel sink with draining board, made out of 1.0mm thick sheet for kitchen or laboratory with plug washers waste pipe, cast iron cantilever brackests connecting union over all size 915mmx460mm with bowl size 410mmx330mmx160mm complete all as specified.

Dismantling plain asbestos cement (corrugated, semi corrugated,etc) sheets in roof covering complete all as specified and as directed.

Dismantling plain or corrugated steel sheeting any gauge or thickness as in roof covering complete all as specified and as directed.

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

M&L for sunken floor treatment by roughening of sides and bottom of sunken floor by picking,sweeping clean and washing down with water to remove dust etc. and 10mm thick rendering in CM(1:4) on concrete surface (bottom sides of sunken floor) finished fair and even mixed with liquid water proofing compound 'conplast X 421 IC' mfd by M/S FOSROC chemicals (india) pvt ltd,priming coat of "Nitro proof 100" and after drying of primer applied one coat of 'Nitro proof 120' mfd by M/S FOSROC complete all as specified and directed.

Dismantling of wrought iron or mild steel work of any description not other wise provided for complete all as specified and as directed.

S&F rolled mild steel sections any type including hollow section as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates FE -290 Gde E-165 complete all as specified and directed.

M & L in repairs 18/19 mm thick pre-laminated particle board exterior grade pre-laminated one side with decorative choice laminated and other side balancing white lamination fixed with screws to timber frame work as in cup board shutters, partitions and shelves complete as specified and directed.

M & L in repair 18/19mm thick block boards grade 1 quality exterior grade commercial type fixed with screws to timber frame work as in cup board shutters, kitchen cabinets, shelves etc complete as specified and directed.

M & L for external teak wood lipping 6mm thick and 18/19mm wide for block boards fixed with nails complete as specified and directed.

M & L for 1st class hard wood fillets area exc 3 sqcm but n.exc 6 sqcm wrought square or rectangular in section plain or bull nosed, splayed, chamfered or rounded on one edge or face fixed with nails complete as specified and directed.

S & F continuous (Piano) hinges mild steel bright finish or electro galvanised width of flaps when open 30mm complete as specified and directed.

S&F aluminum anodized barrel tower bolts of extruded section, 75mm long, ISI marked, complete all as specified.

S&F 75mm long Aluminium handle cast type anodised complete all as specified and directed.

S&F 75mm long Hasp and staple , mild steel , wire type, stove enemelled black, including bolt to hinge plate and fixed with screws complete all as specified and dirtected.

S & F in repair stainless steel tubular drapery rod 28mm dia complete as specified and directed.

S&F stainless steel brackets for drapery rod 28mm dia complete as specified and directed.

S&F stainless steel knobs for drapery rod 28mm dia complete as specified and directed.

M&L for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 250 liters n.exc 500 liters complete all as specified as directed.

M&L for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 500 liters n.exc 1000 liters complete all as specified as directed.

Note for item No 120 to 121 (i) On completion of cleaning of tank, date of cleaning to be marked/written clearly on tank surface in an accessible location with letters or figures n.exc 5 cm high viz (as per example) "TANK CLEANED ON………….". (ii) Cleaning of tank to be carried out in accordance with the schedule published for the purpose of cleaning of tank. (iii) During cleaning of the tanks, any vegetation and growth on the roof slab shall also be removed by the Contractor and the quoted rates are deemed to include for the same.

De-sludging cleaning and dewatering of sludge (liquid) from septic tank throgh pumping set or other mecahnical means including cleaning of sludge/grass/bushes and deposing off sludge in the excavated pit as directed by Engineer-in-Charge including spreading bleaching powder and filling of pit by earth complete as specified and as directed by Engineer-in-Charge. Note: (i) Earth to be filled over the pit shall be after sufficient absorption of liquid and size any health hazard of spreading of any foul gas, bleaching powder shall be spread as directed by Engineer-in-Charge. Cost of spreading bleaching powderand excavating the earth pit and filling of earth etc shall be deemed to be included in the rate quoted under this item but supply of bleaching powder shall be measured and paid separately.

De-sludging cleaning completely of solid sludge by Pumping or manually from inside septic tank and removal of sludge to a distance as directed by Engineer-in-Charge and depositing the sludge in a excavated pit of appropriate size as directed duly filled up with earth in layers of 30 cm thick including spreading bleaching powder and taking out RCC manhole cover slab for cleaning and restting in CM 1:6 after cleaning complete as specified and as directed. Note: (i) Earth to be filled over the pit shall be after sufficient absorption of liquid and size any health hazard of spreading of any foul gas, bleaching powder shall be spread as directed by Engineer-in-Charge. Cost of spreading bleaching powderand excavating the earth pit and filling of earth etc shall be deemed to be included in the rate quoted under this item but supply of bleaching powder shall be measured and paid separately.

Taking down carefully old unserviceable copper/aluminium point wiring (light,Exchaust fan, socket or power) complete incl fittings such as switches,ceiling roses, pendents, regulators,bells,sockets,tube light fittings etc, and making good disturbed surface of walls & floors etc complete all as specified and as directed.

Taking down old unserviceable Main Switch, DB's consisting of MCBs wooden/GI/MS sheet board etc for kept in store and for later use all as directed.

Taking down carefully unserviceable sub main wiring of any size/core/type including making good the disturbed surfaces all as directed.

M&L for concealed point wiring with two single core PVC insulated, unsheathed, multistranded copper conductor FRLS of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.50 sqmm green in colour as earth lead in and including PVC rigid conduit (medium grade) with all fittings & accessories including provn of MS sunk terminal box of appropriate size suitable for switch fixed flush to wall for mounting switch, sockets, fan regulators etc with 3mm thick hylum sheet top cover with screws & cup washers for one light / fan point / call bell complete. NOTE : Cost of making good the disturbed surfaces (if any) matching with the existing surface is deemed to be included in the unit quoted rates.

All as per Item Sl No - 128 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.5 sqmm green in colour as earth lead for 5/6 A switch-socket point on independent board complete.

All as per Item Sl No - 128 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 2.50 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 2.5 sqmm green in colour as earth lead for 15/16 A switch-socket point on independent board complete.

All as per Item Sl No - 128 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.5 sqmm green in colour as earth lead for 5/6 A socket point with switch on same board complete.

M & L for Switch Socket combination 3 Pin, 5 Amp flush type universal, 240 volts, complete as directed.

M & L for Socket outlet 3 Pin, 5 Amp flush type universal, 240 volts, complete as directed.

M & L for Switch Socket Combination 5 in 1, 3 pin, 5 and 15 Amp flush type universal, 240 volts, complete as directed.

S&F switch piano, plush type single pole 5 Amp 230 Volt all as specified and as directed.

S&F ceiling rose , surface bakelite 65mm x 50mm size with three terminals all specified and as directed.

Taking down existing u/s FTL light fitting and S&F in repair decorative box type 4 feet fitting with LED tube 20 watt with Al extruded batten luminaire for 230 volt AC,including LED tube 20 Watt complete all as directed by EIC.

S&F in repair LED building security light of capacity 40 watt in Aluminium PDC housing, toughened glass cover with IP66 protection complete all accessories with like pipe and connection PVC copper wire not exc 5 mtr and complete all as directed by EIC.

Taking down existing u/s FTL light fitting and S&F in repair decorative box type 2 feet fitting with LED tube 10 watt with Al extruded batten luminaire for 230 volt AC,including LED tube 10 Watt complete all as directed by EIC.

Taking down ceiling fans/exhaust fan of any location and any height, removing fan blades and carried to workshop for repair/rewinding and re-fixing the same after repair all as directed by EIC (Note: Cost of repair/Rewonding will be measure and separately under relavants items),

M&L for rewinding of ceiling fan of size 1200/1400 mm sweep with super enamelled copper winding wire of existing guage, reassembling the same alll as directed by EIC.

M&L for rewinding of exhuast fan of size 300mm sweep with super enamelled copper winding wire of appropriate guage for any make or model reassembling and testing complete all as directed by EIC.

Supply & replace ball bearing No 6201 for ceiling fan including taking out old & UNSV complete all as directed.

Supply & replace ball bearing No 6304 for exhuast fan/wall fan including taking out old & UNSV complete all as directed.

Supply & replace capacitor 2.5 mfd complete all as directed

Supply & replace capacitor 4 mfd complete all as directed

S&F electronic step regulator (speed regulation in 5 steps) suitable for ceiling fan 1200 sweep/1400 mm, 120 Watt complete all as specified and directed.

S&F in repair 5 star ceiling fan 230V, 1200 mm sweep with all accessories and connecting up with the ceiling rose with required flexible wire of suitable size with ceiling fan complete all as specified and as directed.

S&F in repair exhaust fan AC, single phase, 230/240 V, of size 300 mm sweep steel/aluminium metal body with louvers including making holes on wall & making good the distrubed surfaces with all connecting arrangements complete all as specified and directed.

Taking down geyser of any capacity horizontal orvertical for repair/over hauling/replacement of unserviceable parts and disconnection of electric/water supply lines and refixing the geyser with new fixtures in serviceable condition after assembling & reconnecting the electric & water supply line including testing complete all as specified and directed. (Note: Spare parts shall be measured and paid separately as "supply only")

Supply only heating element of geyser 1.5 KW any shape ISI marked .

Supply only heating element of geyser 2 KW any shape ISI marked .

Supply only thermostat for geyser 300mm long ISI marked.

Supply only Indicating lamp (Red/Green) any shape for geyser.

Supply only hot water connecting pipe 15 dia and 18 inch long for geyser all as directed.

Labour only for taking down any unserviceable street light fittings/flood light/garden light/ gate light/fountain light fittings and type/size and refixng same after repair/replacement of all unserviceable accessories of any type and size from existing position/location or removing connection oxide by cleaning terminals and shifting materials to store in safe custody for repair work or credit all as specified and as directed.

S&F including taking down existing, new generation energy saving & environmental friendly long life versatile pressure die-cast aluminium building security light with high power LED as light source lamp type 72W with SPD, IP 66 including taking down old damaged fittings from existing position on pole (9/11 mtr)//wall/tower complete all as specified and as directed.

S&F including taking down existing LED bollard light 8 watt with IP66 protection aluminium land scape luminaire with all fixing arrangement and PCC foundation including taking down old damaged fittings from existing position complete all as specified and directed

S&F including taking down existing LED bollard light 9 watt with COB LED as a light source IP65 protection aluminium land scape luminaire with all fixing arrangement including taking down old damaged fittings from existing position complete all as specified and directed

S&F in repair surface mounted LED luminaire 20 watt of square shape, 1x1 feet dimension and inbuilt driver complete all as specified .

M&L for water proof, 3core PVC insulated and PVC sheathed, copper conductor cable of size 1.5 sqmm, 1100 Volts grade for electrical connection of street light fittings, complete all as specified and directed.

Supply and fixing thermoplastic polycarbonate cable junstion box having protection IP 66/67 "weather proof, dust proof, acid resistant, shock proof, fire retardent self extinguisher" for outside installation with knockout entry for cable of size 10-16 sqm and 155x210x92mm with terminals, brackets for street light pole mounting and provision of one 6A MCB SP all as specified and as directed.

Supply & Fixing TP&N DB 4 way with sheet metal enclouser 415 volts, double door IP 43 100 Amp rated bus bar for MCB including cutting chases exc 10 cm but not exc 20 cm girth for DB and making good distrubed surface area complete all as specified and as directed.

Supply & Fixing DB with sheet metal enclouser 240 volts, 8 way with IP 43 100 Amp rated bus bar single pole & neutral double door for MCB, including cutting chases for DB of reqd size and making good distrubed surface area complete all as specified and as directed.

Supply & Fixing DB with sheet metal enclouser 240 volts, 4 way with IP 43 100 Amp rated bus bar single pole & neutral double door for MCB, including cutting chases for DB of reqd size and making good distrubed surface area complete all as specified and as directed.

S&F MCCB 63Amp four pole 415 volt breaking capacity 16KA adjustable thermal and adjustable magnatic complete all as directed.

S&F MCB TPN 40/63Amp 415 volt breaking capacity 16KA adjustable thermal and adjustable magnatic complete all as directed.

Supply & Fixing MCB double pole (DP) 240 volts of capacity 32 Amp ,C curve, complete all as specifie and as directed.

S&F MCB, SP, 10KA, 415V, "C" curve, 06-32 A, ISI Marked complete all as directed.

M&L for submain wiring with casing caping (medium grade) with two single core PVC insulated, FRLSH unsheathed, stranded copper conductor of size 4.0 Sqmm and one single core PVC insulated, FRLSH unsheathed solid copper conductor 4.0 Sqmm green in colour as earth lead including taking down old unserviceable aluminium sub-main wiring complete all as specified and directed by Eng-in-Charge.

M&L for submain concealed wiring with two single core PVC insulated, FRLSH unsheathed, stranded copper conductor of size 6.0 Sqmm and one single core PVC insulated, FRLSH unsheathed solid copper conductor 6.0 Sqmm green in colour as earth continuity conductor drawn into and including PVC conduit (medium grade) with all fitting & accessories including taking down old unserviceable sub-main wiring complete all as specified and directed by Engr-in-charge.

M & L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick burried directly in ground (in vertical position ) earth pit not less than 2.25 mtrs below normal ground level with the top edgeof the earth plate not less than 1.5 mtr (B.G.L.) & connected to galvanised iron wire 4 mm dia by means of bolts,nuts,checknuts & washer of galvanised iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6 mm round bar, including necessary excavation & earth work in any type of soil , 20 mm dia med grade galavinised steel tube for watering with one end fixed with cast iron funnel & wire mesh, 15 mm bore light grade galvanised steel tubing up to 7.5 mtr length for drawing earth lead including common salt , charcoal in alternate layers etc. complete all as shown in EP no 3 of SSR Part 1 & testing on complection incl taking down old unsv earthing complete.

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep in soft/loose type soil getting out and levelling of bottom surface to required level complete all as specified and directed.

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

Removing excavated soil to a distance not exc 50m and depositing where directed at a level not exc 1.5m above the starting point all as specified and as directed.

Supply and laying in trenches/wall LT UG XLPE insulated ,armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 16sq mm 4 core including making necessery connections all as specified and as directed.

All as per item No 177 here before but for cable size 10 sqmm 2 core all as spcified and directed.

All as per item No 177 here before but for cable size 25 sqmm 4 core all as spcified and directed.

All as per item No 177 here before but for cable size 35 sqmm 3.5 core all as spcified and directed.

All as per item No 177 here before but for cable size 70 sqmm 3.5 core all as spcified and directed.

Supply & laying in trenches clear sand for cushioning under cable 8 cm below and 15 cm above complete in level all as specified and directed by Engr-in-Charge. Note:- Punned thickness shall be measured.

Supply and laying burnt clay sub class B brick as cable protection all as specified and directed.

Supply and fix GI pipe 40mm bore medium grade for cable protection complete all as specified and as directed.

Taking up or down from any position existing GI water tubing and connections carefully including cleaning for refixing or removal to E/M store yard complete all as specified and as directed for following sizes:- Note :- Excavation/earth work shall be measured and paid seperately under respective item

20 mm bore

25 mm bore

Relaying/Fixing old serviceable water tubing, jointing and testing as obtained from item No. 6 here-in-before in new or existing position including all new fittings, ISI Marked, such as bends, elbow, tee, reducers, sockets, unions etc as required, laid in trenches, fixed to wall/celling or floors including making holes in wall where required complete all as specified and directed by Engr-in-charge for the following sizes:-

20 mm bore

25 mm bore

Repair to existing GI pipe line to prevent the leakage including cutting the pipe line in position and insertion of new fittings like sockets, tees, reducers, bends as required at site or welding of suitable size all as directed by Engr-in-charge for the following sizes :- Note:- GI fittings shall be measured separately as supply only

Supply only GI socket of following sizes:-

50 mm bore

25 mm bore

20 mm bore

Supply only GI union of following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply only GI Nipple of following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply only GI reducer socket of following sizes:-

50x40 mm bore

50x25 mm bore

40x25 mm bore

Supply only GI plug of following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply, laying, jointing & testing galvanised iron tubing medium grade with all fittings such as bends, elbow, tee, socket, reducers, unions etc as required at site laid in trenches complete all as specified and directed for the following sizes:-

20 mm bore

25 mm bore

S&F in repair gun metal gate/globe valve, ISI Marked, with iron wheel head screwed both ends for pipe including taking down unserviceable complete all as specified and as directed the following sizes:-

25 mm bore

20 mm bore

M&L for PCC (1:2:4) type B-2 (using 20 mm graded stone aggregate) for coping, grouting, finished even and smooth without using extra cement all as directed.

M & L GI tubing of 40 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring as cable protection laid on floor all as specifed and directed.

M & L GI tubing of 50 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring as cable protection laid on floor all as specifed and directed.

M&L for boring holes 1mtr deep in soil under roads/PCC as directed for cable passing through pipes of required size and disposal of soil to a distance not exc. 50m. (Note: Connected items like Pipes is measured and paid seperately under relevant items).

Taking down overhead LT ACSR conductor from directed location all as specified and directed by Emgr-in-charge.

SRI SURAJIT SENGUPTA

M/S S.B. CONSTRUCTION

BIJAN KUMAR DHAR

M S BHARAT CONSTRUCTION CO.