REPAIR/ MAINT OF STREET/ SECURITY LIGHTS WITH CONTROL PANELS AND REPAIRS TO SOLAR LIGHTS INCLUDING CONNECTED ITMES IN OFFICERS ACCN AREA, WTS AND DEF CIV ACCN AREA AND REPAIRS/ MAINT TO CEILING FANS, EXHAUST FANS, AIR CIRCULATORS ETC AT ARAKKONAM

Amount

Taking down unserviceable LED light fittings of any watt and type from existing position on pole/ wall/ tower/ gate, complete for and including repair and refixing in existing position after repair complete all as specified and as directed by Engr-in-charge. Notes: (i) New spare parts required for replacing old unserviceable parts shall be measured and paid separately as ‘Supply only’ under relavent item here-in-after. (ii) Labour cost for replacing spare parts, removing unserviceable parts, dismantling light fitting and refixing are deemed to be included in the quoted rate of item No.1 above.

Supply only oudoor drivers any type and following wattage for flood lights/ post top latern lights /street light/ security lights including necessary connecting arrangements as per site requirement complete all as specified and as directed by Engr-in-charge. Make: Philips/ Wipro/ Surya Roshini Ltd/ Crompton/ Luker Electric Technologies Pvt Ltd

Out door type drivers suitable for 25 watts LED lights

Out door type drivers suitable for 40 watts LED lights

Out door type drivers suitable for 45 watts LED lights

Out door type drivers suitable for 75 watts LED lights

Out door type drivers suitable for 150 watts LED lights

Supply only surge protection devices any type and KV for following capacity flood lights /post top latern lights/ street lights/ security lights including necessary connecting arrangements as per site requirement complete all as specified and as directed by Engr-in-charge. Make: Philips/ Wipro/ Surya Roshini Ltd/ Crompton/ Luker Electric Technologies Pvt Ltd

Surge protection devices not less than 5 KV suitable for LED light fittings up to 75 watts.

Surge protection devices not less than 5 KV suitable for LED light fittings 75 watts to 150 watts.

Taking down old unservicaeble security light junction box/ bus bar box etc., from existing security light poles/ wall from existing positions including disconnecting existing cable connections carefully and MS clamps etc., complete all as specified and as directed by Engr-in-charge.

Supply, fixing and testing powder coated outdoor street light control box of size not less than 300x200x80mm CRCA 3mm thick IP 65 fabricated by CPRI certified panel manufacturer including suitable terminal TPN 10 KA SMC connector (for 3 Phase Cable Line IN & OUT) and provision of dimrail for mounting 3 Nos MCB SP including supply and fix 01 No MCB 6A SP 'C' curve (Make: Siemens/ L&T/ Schneider/ Legrand/ ABB), canopy weather proof, hinged door with two hinges, pad side locking system - 02 Nos (top and bottom), for fixing on PCC/ steel poles in and including necessary MS clamps - 02 Nos of suitable shape and size with nuts, bolts and washers as per site requirement complete all as specified and as directed by Engr-in-charge. Notes: (i) Drawing shall be approved from dept by the contractor before placing a order to CPRI certified panel manufacturers. (ii) The cost deemed to be included in the quoted rate for reconnecting old existing cables to boxes carefully using a suitable glands and also taking up loop from the under ground and making good in all respect where ever required as per site requirement complete all as specified and as directed by Engr-in-charge.

Supply and fixing MCB TPN 415 V, 40-63 Amps 'C' curve including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge. Make: Legrand/ L&T/ Siemens/ Schneider/ ABB

Supply and fixing MCB SP 230 V, 6-32 Amps 'C' curve including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge. Make: Legrand/ L&T/ Siemens/ Schneider /ABB

Supply and fixing MCB SP 230 V, 40-63 Amps 'C' curve including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge. Make: Legrand/ L&T/ Siemens/ Schneider/ ABB

Supply, fixing and testing LED street light luminaire fitting of not less than 45 Watt of IP 65 protection comprises of pressure die cast aluminium housing powder coated, with luminaire efficacy not less than 100 lm/w provided with surge suppressor 5 KV complete including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LSTS-45-CDL-M/ Surya Roshini Ltd Cat Part No. SLE UL 45W IP66 LXN/ Philips /Wipro /Luker Electric Technologies Pvt Ltd Notes: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS frame work if any complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Supply, fixing and testing LED flood light fitting of not less than 100 Watt, luminaire fitting of IP 66 protection comprises of pressure die cast aluminium housing powder coated, toughened glass, luminaire efficiancy not less than 100 lm/w provided with surge suppressor 10 KV including taking down the old unserviceable /damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LFLN-120-CDL/60-M/ Surya Roshini Ltd Cat Part No. SLE FL 100W IP66 LUMOS/ Philips/ Wipro/ Luker Electric Technologies Pvt Ltd Notes: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS frame work if any complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Supply, fixing and testing LED flood light fitting of not less than 150 watt, luminaire fitting of IP 65 protection comprises of pressure die cast aluminium housing powder coated, toughened glass, luminaire efficiancy not less than 110 lm/w provided with surge suppressor 10 KV including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LFLN-150-CDL/60-M /Surya Roshini Ltd Cat Part No. SLE FL 150W IP66 LUMOS / Philips /Wipro/ Luker Electric Technologies Pvt Ltd Notes: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS frame work if any complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Taking down old unservicaeble cable any make /type/ size and supply and draw the PVC insulated round copper flexible cable multistranded of 3 core 1.5 sqmm with necessary arrangments complete all as specified and as directed by Engr-in-charge. Make: Plaza /Finolex /Gloster /Nicco /Polycab /KEI

Supply and fixing GI bracket for street light made out of 40mm dia GI pipe medium grade 1.5m length bend in shape as required complete with MS flat iron clamps, nuts and bolts etc., including dismantling old damaged one complete all as specified and as directed by Engr-in-charge.

Surface excavation not exc 30cms deep and average 15cms deep and getting out in soft/ loose soil including removing green vegetation, roots, bushes etc., from surroundings near electric poles /panels or sub stations area complete all as specified and as directed by Engr-in-charge.

Cutting and trimming of tree branches touching street/ security poles or light fittings etc., to clear the tree branches around the pole and maintain a clearance of 1.50m radius of the pole top or light fitting complete all as specified and as directed by Engr-in-charge. Notes: (i) An area of 1.5m surrounding the pole to be cleared off trees branches. (ii) Measurement and payment will be made for all cutting/ trimming near top of the each pole as one job only.

Supply and lay pipe galvanised iron tubing light grade of 40mm dia in trenches /under road or floor /on wall / near pole /panel etc., all as per site requirement complete all as specified and as directed by Engr-in-charge. Make :Tata / Surya / Prakash / Jindal

Supply, laying and testing for 16 sqmm 4 core XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor for replacement of unserviceable portion of cable, connecting with proper size aluminium lugs, glands whereever necessary near LT panels/ bus bar chamber panel /joints /poles including taking down the old unsevicaeble cable as per site requirement complete all as specified and as directed by Engr-in-charge. Make: UNIVERSAL/ POLYCAB/ NICCO/ PLAZA/ INCAB/ KEI

Material and labour for black stove enamelled rigid ERW steel conduit 20mm dia fixing with suitable size MS clamps/ saddles as per site requirement complete all as specified and as directed by Engr-in-charge. Make: BEC/ EMCO/ GARWARE/ JINDAL/ WAVIN/ FINOLEX. Notes: (i) Quoted rate for conduit is deemed to be included for the taking down existing unserviceable conduit as per site requirement. (ii) New wiring portions for replacement of unserviceable wiring as required as per site requirement shall be measured and paid separately under relevant schedule item.

Material and labour for PCC 1:2:4 type B-1 (Using 20mm grade stone aggregate) as in copping of electric pole at site including providing necessary form work complete all as specified and as directed by Engr-in-charge.

Material and labour for cross arms, bracings, supports clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coat of aluminium paint over a coat of red oxide primer including preparing the surface and old corroded item complete all as specified and as directed by Engr-in-charge.

Material and labour for sub main wiring with two single core PVC insulated (unsheathed) multistranded copper conductor FRLS cable of size 1.5 sqmm and one single core PVC insulated (unsheathed) multistranded copper conductor FRLS cable of size 1.5 sqmm as in continuous earth wire drawn in existing conduit complete all as specified and as directed by Engr-in-charge. Make: Finolex/ Polycab/ National Cables/ Plaza/ Gloster/ ICL/ Nicco

Supply, fixing and testing LED street light luminaire fitting of not less than 60 Watt luminaire fitting of IP66 protection comprises of pressure die cast aluminium housing powder coated, with luminaire efficiancy not less than 100 lm/w provided with surge suppressor 5 KV complete including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LST-60-CDL/ Surya Roshini Ltd Cat Part No. SLE UL 60W IP66 LXN/ Philips /Wipro/ Luker Electric Technologies Ltd Notes: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS frame work if any complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for taking up/ laying cable etc., and getting out for soft /loose soil complete all as specified and as directed by Engr-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm for soft /loose soil complete all as specified and as directed by Engr-in-charge.

Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed by Engr-in-charge.

Supply and lay standard size common burnt clay building bricks sub class 'B' for cable protection, laid dry complete all as specified and as directed by Engr-in-charge.

Relaying of reusable bricks as obtained from item ser No. 23 here-in-before complete all as specified and as directed by Engr-in-charge.

Spreading riddled earth as obtained from item No. 23 here-in-before in cable trenches complete all as specified and as directed by Engr-in-charge.

Demolition and dismantling of concrete of any description from standalone solar street light pole foundation, coping etc., complete all as specified and as directed by Engr-in-charge.

Taking up broken and unseviceable standalone solar street light pole complete from the existing locations and re-erecting after necessary machining/ welding works, testing complete all as specified and as directed by Engr-in-charge.

Re-erecting stand alone solar light pole as obtained item No.30 here-in-before after necessary welding works including MS work to pole and making good in all respect as per site requirement, testing complete all as specified and as directed by Engr-in-charge. Note: PCC shall be measured and paid separately under relevant item.

Material and labour for PCC for foundation for standalone solar street light pole whereever necessary 1:4:8 type D-2 (Using 40mm graded stone aggregate) complete all as specified and as directed by Engr-in-charge.

Material and labour for PCC for coping for standalone solar street light pole whereever necessary 1:3:6 type C-1 (Using 20mm graded stone aggregate) complete all as specified and as directed by Engr-in-charge.

Supply and fixing in repair of LED street light luminaire complete suitable for solar street light DC supply of not less than 15 Watt with LED driver and auto dusk and dawn off control, IP65 outdoor type in and including all necessary new wiring with 1.5 sqmm copper for PV panel, battery, MCB, including supply and fix charge controller as per site for making functioning of LED on solar light on existing stand alone solar system, servicing, cleaning of PV panel complete, testing and commissioning complete all as specified and as directed by Engr-in-charge. Make: Crompton/ Surya Roshini Ltd /Philips /Wipro /Luker Electric Technologies Pvt Ltd Notes: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS work as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Supply and replacement of old/ unserviceable MCB SP 6 Amps 'C' curve in and including din channel and necessary wiring with single core copper cable of size 1.5 sqmm as applicable for solar lights as per site requirement complete all as specified and as directed by Engr-in-charge. Make: Legrand/ L&T/ Siemens/ Schneider/ ABB

Material and labour for servicing, overhauling, caliberation, conditioning, repairing, cleaning to old/ unserviceable PV cell system, charge controller system complete of standalone solar street light system as per site requirement to make functioning of PV cell system, charge controller system in all respect complete all as specified and as directed by Engr-in-charge.

Taking down old/ unserviceable lead acid battery from existing standalone solar CFL street light system located at various locations carefully etc., all as per site complete all as specified and as directed by Engr-in-charge.

Supply and fixing sealed maintenance free lead acid battery 12V, 100 AH in and including new terminals/ lugs, wiring as per site requirement complete all as specified and as directed by Engr-in-charge. Make: Exide/ Amco/ Amaron/ luminious/ Tata Note: Contractor should submit warrenty certificate for 3 years for the batteries from manufacturer.

Material and labour for removing of existing loop cable from under ground, after rectificattion of fault /damaged cable portion and rearrange the cable to same existing location with proper connections including lugs, nuts, bolts including PCC works etc., complete all as specified and as directed by Engr-in-charge.

Supply, fixing and testing LED solar street light luminaire fitting of not less than 30 Watt of IP 66 protection comprises of ABS body, with luminaire efficiancy not less than 120 lm/w provided with lithium battery complete including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Luker Electric Technologies Pvt Ltd Cat Part No. LSTSOL30 /Crompton/ Surya Roshini Ltd /Philips /Wipro Notes: (i) All solar street light fittings are as per MNRE (Ministry of New and Renewable Energy) Standards. (ii) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS frame work if any complete as per site requirement. (iii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Taking down exhaust fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs complete all as specified and as directed by Engr-in-charge.

Servicing/ overhauling of exhaust fan of any make and sweep including labour cost for dismantling, replacement of worn out spare parts, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge. Notes: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A'. (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ball bearing suitable for exhaust fan 300 to 450mm sweep of any make complete all as specified and as directed by Engr-in-charge. Make: NBC/ SKF/TATA Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Taking down air circulator fans of any make and sweep from walls /trusses complete including disconnecting and transporting to workshop for repairs complete all as specified and as directed by Engr-in-charge.

Servicing/ overhauling of air circulators including labour cost for dismantling, replacement of worn out spare parts, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge. Notes: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A'. (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ball bearing suitable for air circulator fan 450 /600 /300mm sweep complete all as specified and as directed by Engr-in-charge. Make: NBC/ SKF/TATA Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling.

Taking down wall mounted/ pedestal fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs complete all as specified and as directed by Engr-in-charge.

Servicing/ overhauling wall mounted /pedastal fan of any make and sweep including labour cost for dismantling, replacement of worn out spare parts, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge. Note: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A'. (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ball bearing suitable for wall mounted fan 400 /450mm sweep complete all as specified and as directed by Engr-in-charge. Make: NBC/ SKF/TATA Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Taking down ceiling fans of any make and sweep from ceiling hook /existing position complete including disconnecting and transporting to workshop for repairs complete all as specified and as directed by Engr-in-charge.

Servicing/ overhauling of ceiling fan of any make and sweep including labour cost for dismantling, replacement of worn out spare parts, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge. Note: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A'. (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ceiling fan mounting clamps with rubber bush with nuts and bolts suitable for ceiling fan any size complete all as specified and as directed by Engr-in-charge. Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Supply only ball bearing suitable for ceiling fan 1200 /1400mm sweep of any make complete all as specified and as directed by Engr-in-charge. Make: NBC/ SKF/TATA Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Supply only down rod 60cm long suiatable for ceiling fan complete all as specified and as directed by Engr-in-charge. Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Supply only canopy suitable for ceiling fan complete all as specified and as directed by Engr-in-charge. Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Supply only capacitor 2.5 MFD, AC 250 volts capacity complete all as specified and as directed by Engr-in-charge. Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Supply only capacitor 4.5 MFD, AC 250 volts capacity complete all as specified and as directed by Engr-in-charge. Note: Labour cost deemed to include in the rate quoted for servicing/ overhauling of fan.

Material and labour for rewinding of burnt out fan motor of following fans with super enameled copper winding wire of existing gauge /size including necessary tapping, varnishing and dismantling, taking down burnt copper winding, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge.

Ceiling fan 1200/ 1400mm sweep of any make

Exhaust fan 450mm sweep of any make

Exhaust fan 300mm sweep of any make

Pedestal/ Wall mounted fan upto 450mm sweep of any make

Air circulator fan 450mm sweep (single phase)

Air circulator fan 600mm sweep (single phase)

Material and labour for painting to following fans complete with two coats of synthetic enamel paint of approved tint including cleaning, scrapping etc., complete all as specified and as directed by Engr-in-charge.

Ceiling fan 1200 /1400mm sweep of any make

Exhaust fan 450mm sweep of any make

Exhaust fan 300mm sweep of any make

Air circulator fan any sweep (single phase)

Hanging only ceiling fans any make and sweep after repairs to ceiling hook by connecting with 3 core copper flexible round cable from ceiling rose to fan complete including shifting from workshop complete all as specified and as directed by Engr-in-charge.

Fixing only exhaust fans after repairs (fan of any make and sweep) by connecting with 3 core copper flexible round cable from ceiling rose to fan complete including shifting from complete all as specified and as directed by Engr-in-charge.

Fixing only air circulator fans of any make and sweep after repairs by connecting with 3 core copper flexible round cable from ceiling rose to fan complete including shifting from workshop complete all as specified and as directed by Engr-in-charge.

Fixing only wall mounted fans of any make and sweep after repairs by connecting with 3 core copper flexible round cable from ceiling rose to fan complete including shifting from workshop complete all as specified and as directed by Engr-in-charge.

Supply and fix in existing position capacitor 2.5 MFD, AC 250 volts capacity including taking down unserviceable capacitor complete all as specified and as directed by Engr-in-charge.

Supply and fix in existing position capacitor 4.5 MFD, AC 250 volts capacity including taking down unserviceable capacitor complete all as specified and as directed by Engr-in-charge.

Supply and fix in existing position thermostat for geyser any type including taking down unserviceable thermostat complete all as specified and as directed by Engr-in-charge.

Supply and fix hot water /cold water connection pipe with check nuts and washers in existing position including taking down old unserviceabel complete all as specified and as directed by Engr-in-charge.

Taking down storage water heater of any make and any capacity complete from existing position including disconnecting all connection, dismantling and keep aside for repairs and reassembling and refixing complete all as specified and as directed by Engr-in-charge.

Supply and fix heating element 1500/ 2000 watts any type as per site requirement for any make of electric water heater including taking down unserviceable heating element complete all as specified and as directed by Engr-in-charge.

Supply and fixing copper siphon assembly suitable for 50 ltrs capacity geysers any make and type as required at site of approved make complete with inlet and outlet and provision for thermostat pipe with drain pipes with drain plug, screws, studs, clamps for fixing heating elements etc., including gasket and taking down unserviceable siphon assembly complete all as specified and as directed by Engr-in-charge.

Supply and fixing copper siphon assembly suitable for 25 ltrs capacity geysers any make and type as required at site of approved make complete with inlet and outlet and provision for thermostat pipe with drain pipes with drain plug, screws, studs, clamps for fixing heating elements etc., including gasket and taking down unserviceable siphon assembly complete all as specified and as directed by Engr-in-charge.

Taking down unserviceable sub main wiring aluminuim conductor of any size along with earth wire of any sizes complete all as specified and as directed by Engr-in-charge.

Material and labour for sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 4 sqmm and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 4 sqmm as in continuous earth wire drawn into and including PVC conduit medium grade of suitable dia complete with fittings and fixings accessories complete all as specified and as directed by Engr-in-charge.

Material and labour for sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 6 sqmm and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 6 sqmm as in continuous earth wire drawn into and including PVC conduit medium grade of suitable dia complete with fittings and fixings accessories complete all as specified and as directed by Engr-in-charge.

Material and labour for sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 2.5 sqmm and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 2.5 sqmm as in continuous earth wire drawn into and including PVC conduit medium grade of suitable dia complete with fittings and fixings accessories complete all as specified and as directed by Engr-in-charge.

Supply and fix for plug top 15 Amps 3 pin suitable for AC 230 volts 50 Hz including taking down unserviceable plug top complete all as specified and as directed by Engr-in-charge.

Supply and fix for heating element in existing position 3000 watts any type as per site requirement for any make of solar water heater as per site requirement including taking down unserviceable heating element complete all as specified and as directed by Engr-in-charge.

Supply, install and testing flat plate collector suitable for solar water heater 500 LPD of any make /type including mounting arrangement /PCC /Steel structure complete including dismantling and taking down old unserviceable /damaged collector complete all as specified and as directed by Engr-in-charge.

Supply and fix for hot water pipe duly insulated with glass wool and aluminium clading of size 20mm bore including taking down old corroded pipe/ worn out cladding complete all as specified and as directed by Engr-in-charge.

Supply and fix for hot water pipe duly insulated with glass wool and aluminium clading of size 25mm bore including taking down old corroded pipe/ worn out cladding complete all as specified and as directed by Engr-in-charge.

Supply, hoisted and fixed in position rotational moulded polyethylene water storage tank of capacicty 500 Ltrs (Cylindrical vertical with closed top) including dismantling and taking down old unserviceable /damaged tank complete all as specified and as directed by Engr-in-charge.

Supply, hoisted and fixed in position solar water collector (heat exchanger) made out of stainless steel alongwith puff insulation of capacity 200 ltrs with electrical heating backup of 2 KW suitable for replacement of existing unserviceable solar water heater any make including dismantling and taking down old unserviceable /damaged solar water tank complete all as specified and as directed by Engr-in-charge.

Supply, hoisted and fixed in position solar water collector (heat exchanger) made out of stainless steel alongwith puff insulation of capacity 500 ltrs with electrical heating backup of 2 KW suitable for replacement of existing unserviceable solar water heater any make including dismantling and taking down old unserviceable /damaged solar water tank complete all as specified and as directed by Engr-in-charge.

Supply and laying of CPVC pipes SDR 11 of outer dia 32mm including plain CPVC SDR 11 fittings on walls /ceiling or laying in floors complete including taking down old corroded GI pipe complete all as specified and as directed by Engr-in-charge.

Supply and laying of CPVC pipes SDR 11 of outer dia 25mm including plain CPVC SDR 11 fittings on walls /ceiling or laying in floors complete including taking down old corroded pipe complete all as specified and as directed by Engr-in-charge.

Supply and fix for single pole and neutral enclosure 240 volts with two pin and earth plug socket complete with one single pole MCB 240 V 32A complete all as specified and as directed by Engr-in-charge. Make: Schneider/Legrand /ABB /Siemens

Supply and fix for gun metal or globe valve of 20mm bore with iron wheel headed screwed both ends for GI pipe and fixed complete all as specified and as directed by Engr-in-charge. Make: Zenith /Leader /Zoloto /Audco

Supply and fix for 20mm bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and as directed by Engr-in-charge. Make: Leader /Zenith/ Zoloto

Material and labour for taking down unserviceable digital energy meter (KWH) single phase after disconnection of all electric connection and transporting to authorised service center and servicing and replacement of defective components and LCD display of meter including calibration and testing for complete functioning and refixing in its position and making necessary connections complete all as specified and as directed by Engr-in-charge.

Supply and fix for fan regulator electronic deluxe rotary step type complete all as specified and as directed by Engr-in-charge.

Supply and fix for MCB single pole (SP) 'C' curve 10kA breaking capacity of 6 to 32 Amps, 240 volts in proper position including taking down old unserviceable MCB complete all as specified and as directed by Engr-in-charge. Make: Legrand /ABB /Schneider /Siemens

Supply and lay PVC insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10 sqmm 3 core complete all as specified and as directed by Engr-in-charge. Make: Polycab/ gloster /Universal

Material and labour for painting to geyser with two coats of synthetic enamel paint for 25 /35 /50 ltrs of approved colour including dismantling, taking down, cleaning, scrapping and refixing in existing position etc., complete all as specified and as directed by Engr-in-charge.

Supply and fix louver shutter suitable for exhaust fan of any make and sweep including taking down old damaged corroded unserviceable shutter complete all as specified and as directed by Engr-in-charge.

Taking down flame proof exhaust fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs /overhauling including matreial and labour cost for dismantling, over hauling, replacement of worn out spare parts, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge.

Taking down unserviceable flame proof exhaust fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs /over hauling including matreial and labour cost for dismantling, rewinding of burnt out fan motor with super enameled copper winding wire of existing gauge /size including necessary tapping, varnishing including taking down burnt copper winding, replacement of worn out spare parts, reassembling and testing for smooth functioning complete all as specified and as directed by Engr-in-charge.

N SRINIVASAN

SRI VIGNESH BUILDERS

SHRI S SANTHAKUMAR

Raju Builders

SAMYDOSS CONSTRUCTIONS

RD ENTERPRISES

K R ENTERPRISES

D.KUMAR