REPAIR/MAINTENANCE OF COOLING APPLIANCES, CEILING FANS, EXHAUST FANS, WALL MOUNTED FANS AND GEYSERS AND REPAIR/ REPLACEMENT OF EARTHING SYSTEM AT CHAF BANGALORE

Amount

S&F in replacement hermatically sealed new compressor for split AC of capacity 1.5 Ton of existing make including disconnecting the electrical and refrigerant connection of defective sealed unit of split AC of capacity 1.5 Ton and connection of all pipe line & charging of refrigerant and testing complete all as specified and directed. Note:- (a) Compressor shall be purchased from manufacturer/ authorised dealer of the manufacturer. Compressor shall be in sealed condition and shall bear warranty for 12 months from the date of purchase.

All as per Sl item No 1.00 here in before but for 2 TR split type AC.

All as per Sl item No 1 .00 here in before but for 3 TR split type AC 3Ph 415V 50Hz.

S&F in replacement Remote assembly of existing make corded/cordless for split type AC of capacity 1/1.5 TR complete all as specified and as directed.

S&F in replacement Remote sensing unit of existing make for split type Ac of capacity 2 TR complete all as specified and as directed.

S&F in replacement Remote sensing unit for 2.5 TR split type Ac of existing make complete all as specified and as directed.

S&F Condenser coil in replacement after disconnecting the refrigerant connection of defective condenser coil unit of split AC of capacity 1.5 Ton and replacing the condenser coil unit connecting the same unit with refrigerant connections complete all as specified and as directed.

All as per Sl item No 6.00 here in before but for 2.0 TR Split type AC.

All as per Sl item No 6.00 here in before but for 3.0 TR Split type AC.

S&F in replacement capacitor 35 mfd suitable for split type Air Conditioner of existing make and capacity of 1 TR,complete all as specified and as directed.

S&F in replacement capacitor 45 mfd suitable for split type Air Conditioner of existing make and capacity of 1.5 TR , complete all as specified and as directed.

S&F in replacement capacitor 50 mfd suitable for split type Air Conditioner of existing make and capacity of 2 TR , complete all as specified and as directed.

M&L for pressure testing and rectifying the leakages found in the system of split type ACs of capacity 1/1.5/2/3 Ton and including vacumizing,charging and checking the gas pressure to desire level complete for satisfactory functioning complete all as specified and as directed. Note:Topping up of gas will be measured and paid seperately.

S&F in replacement Blower motor, suitable for split type Air Conditioner of of capacity 1.5 TR , all as specified and as directed. Make of fan motor: AUE/ GEC/Himson.

S&F in replacement Potential relay, suitable for split type Air Conditioner of 1.5 TR capacity, complete all as specified and as directed.

S&F in replacement Potential relay, suitable for split type Air Conditioner of existing make of 2 TR capacity, complete all as specified and as directed.

S&F in replacement of wiring for submain wiring along with two single core PVC insulated FRLSH copper conductor of size 2.5 sqmm and earth wire of size 2.5 sqmm incl in PVC casing caping in surface/ recessed as required complete all as specified and directed. (Note:Two runs of 2.5 sqmm single core cable and one run of 2.5 sqmm earth wire together will be measured as one unit.

All as per Item No 14.00 above but of size 4 sqmm.

S&F in replacement Condenser Fan motor of existing make suitable for split type Air Conditioner of capacity 1.5 TR complete all as specified and as directed.

M&L for servicing complete Split type ACs of capacity 1/1.5/2.0/3.0 Ton of any make as and when ordered including cleaning of air filters, greasing of fan/blower motors, electrical connections etc. as in preventive maintenance complete all as specified and as directed. Note:Replacement of spares, charging of gas, etc. shall be measured and paid separately under relevant items of this Schedule.

S&F in replacement of Front grill, suitable for split type Air Conditioner of existing make of 1.5 TR capacity, complete all as specified and as directed.

S&F in replacement Thermostat, suitable for split type Air Conditioner of existing make 1.5 TR capacity,complete all as specified and as directed.

M&L for shifting of Air Conditioner,Split type capacity 1/1.5/2/3 TR from existing location to new location as per user requirement and installing, topping up of gas, replacement of copper tubing connecting up, commissioning and testing complete all as specified and as directed. Note: Topping up of gas and copper tubing shall be measured and paid seperately

S&F Refrigerant gas(R 22) Freon suitable for cooling equipments supplied and filled complete all as specified and as directed.

S&F in replacement of Copper tube, 15 mm/18 mm dia, superior quality suitable for refrigeration and suction lines of split ACs, drawn trough pipes/ fixed to walls/ laid on floor or roof complete all as specified and as directed.

S&F in replacement Copper tube, 9 mm dia, superior quality suitable for refrigeration and discharge lines of split ACs, drawn trough pipes/ fixed to walls/ laid on floor or roof complete all as specified and as directed.

S&F Refrigerant gas (R 32) suitable for cooling equipments supplied and filled complete all as specified and as directed.

S&F Refrigerant gas (R 410) suitable for cooling equipments supplied and filled complete all as specified and as directed.

S&F in replacement invertor AC Printed Circuit Board (PCB) ,suitable for split type inverter Air Conditioner of existing make of 1.5 TR capacity, complete all as specified and as directed.

S&F in replacement hermatically sealed new compressor for water cooler 40/80 ltr/Hr cooling capacity of existing make including disconnecting the electrical and refrigerant connection of defective sealed unit of storage type water cooler of capacity 40/80 litres and connection of all pipe line & charging of refrigerant and testing complete all as specified and directed. Note:- (a) Compressor shall be purchased from manufacturer/ authorised dealer of the manufacturer. Compressor shall be in sealed condition and shall bear warranty for 12 months from the date of purchase.

All as per Sl item No 27.00 above but for 60/120 litres/Hr capacity.

All as per Sl item No 27.00 above but for 150/150 litres/Hr capacity.

M&L for servicing complete water cooler, storage type, upto 150 litres capacity including cleaning, checking of electrical/ water supply connections etc. as in preventive maintenance complete all as specified and as directed. Note:Replacement spares, charging of gas, etc. shall be measured and paid separately under relevant items of this Schedule.

S&F in replacement paper type relay, suitable for Water Cooler of existing make of 40/80 ltr/hr capacity, complete all as specified and as directed.

S&F in replacement paper type relay, suitable for Water Cooler of existing make of 60/120 ltr/hr capacity,complete all as specified and as directed.

S&F in replacement paper type relay, suitable for Water Cooler of existing make of 150/150 ltr/hr capacity,complete all as specified and as directed.

S&F in replacement Electric Condenser fan motor, AC 230 volt, single phase with recommended RPM etc suitable for water cooler of existing make of 40/80 litres capacity, complete all as specified and as directed.

All as per Sl item No 32.00 above but for 60/120 litres/Hr capacity.

All as per Sl item No 32.00 above but for 150/150 litres/Hr capacity.

S&F in replacement capacitor 10 mfd, suitable for water cooler of existing make and capacity complete all as specified and as directed.

S&F in replacement capacitor 15 mfd suitable for water cooler of existing make and capacity complete all as specified and as directed.

M&L for repairing the leakage in the steel water tank of water cooler of any capacity by welding brazing/ soldering complete all as specified and as directed.

S&F in replacement self closing push type bib tap 15mm dia made out of cast copper alloy chromium plated suitable for water cooler conforming to ISI mark, including testing and leak proof etc complete all as specified and as directed.

M&L for pressure testing and rectifying the leakages found in the system of water cooler of capacity 40/ 80 litres and vacuuming and charging refrigerant gas (R-134a) and filling new compressor oil etc. complete for satisfactory functioning complete all as specified and as directed. Note:Topping up of gas will be measured and paid seperately

All as per Sl item No 37.00 above but for 60/120 litres/Hr capacity.

All as per Sl item No 37.00 above but for 150/150 litres/Hr capacity.

S&F in replacement condensing coil suitable for water cooler of capacity 40/80 ltr/hr cooling capacity complete all as specified and directed.

M&L for preparing the old painted surface of the water coolers of capacity up to 40/80 Ltr/hr capacity and spray painting with synthetic enamel paint all as specified and as directed.

M&L for preparing the old painted surface of the water coolers of capacity cap 150/150 Ltr/hr capacity,and spray painting with synthetic enamel paint all as specified and as directed.

S&F in replacement evaporator coil suitable for water cooler of capacity 40/80 ltr/hr cooling capacity complete all as specified and directed.

S&F in replacement evaporator coil, suitable for refrigerator of 165 to 255 ltrs any make size and type complete all as specified and as directed.

All as per Sl item No 42.00 above but for 260 to 310 litres capacity.

All as per Sl item No 42.00 above but for 315 to 360 litres capacity.

S&F in replacement hermatically sealed new compressor of 190 Ltr capacity of refrigerator of existing make including filling of refrigerant suitable and testing complete by disconnecting the electrical and refrigerant connection of defective sealed unit of Refrigerator compressor of capacity 190 litres complete all as specified and as directed. Note:- (a) Compressor shall be purchased from manufacturer/ authorised dealer of the manufacturer. Compressor shall be in sealed condition and shall bear warranty for 12 months from the date of purchase.

All as per Sl item No 43.00 above but for invertor type 285 litres capacity.

All as per Sl item No 43.00 above but for 308 litres capacity.

S&F in replacement Thermostat, suitable for refrigerator of any make 165 to 360 litres capacity, complete all as specified and as directed.

S&F in replacement overload relay, box type, suitable for refrigerator of existing make of 165 to 255 litres capacity, fixed in repairs, complete all as specified and as directed.

M&L for servicing of Refrigerator, 165 to 255 litres capacity including cleaning, checking of electrical connections etc. complete as in preventive maintenance complete all as specified and as directed. Note:Replacement spares, charging of gas, etc. if required shall be measured and paid separately under relevant items of this Schedule.

All as per Sl item No 46.00 above but for 260 to 310 litres capacity.

All as per Sl item No 46.00 above but for 315 to 360 litres capacity.

S&F in replacement condensing coil for refrigerator of capacity 165 to 255 Ltr complete all as specified and directed.

All as per Sl item No 47.00 above but for 260 to 310 litres capacity.

All as per Sl item No 47.00 above but for 315 to 360 litres capacity.

M&L for pressure testing and rectifying the leakage found in the system of refrigerator of capacity 165 to 255 litres including vacuuming and charging the refrigerant (R 134a gas to the desired pressure and filling new compressor oil etc. complete for satisfactory functioning complete all as specified and as directed. Note:Topping up of gas will be measured and paid seperately

All as per Sl item No 48.00 above but for 260 to 310 litres capacity.

S&F in replacement hermatically sealed new compressor for deep freezer of capacity 320 ltr including disconnecting the electrical and refrigerant connection of defective sealed unit ofdeep freezer 320 litres and connection of all pipe line & charging of refrigerant and testing complete all as specified and directed Note:- (a) Compressor shall be purchased from manufacturer/ authorised dealer of the manufacturer. Compressor shall be in sealed condition and shall bear warranty for 12 months from the date of purchase.

All as per item no 50.00 above but of capacity 500 ltr

S&F in replacement top plug 3 pin 15 A bakelite complete all as specified and as directed.

Supply and charging of refrigerant gas R-134a to water cooler , refrigerator and deep freezer of any type, make and capacity complete all as specified and as directed.

M&L for dismantling the transformer from the stabilizers of following capacity and removing the old / burnt transformer and replacing with new transformer of same design and capacity complete all as specified and as directed for the following:-

S&F in replacement of Printed circuite board (PCB) suitable for refrigerator 165 Ltr to 255 ltr capacity of existing make,complete all as specified and directed.

All as per Sl item No 55.00 above but for 260 to 310 Ltrs capacity.

All as per Sl item No 55.00 above but for 315 to 360 Ltrs capacity.

Replacement of following spare parts for 1 KVA to 2 KVA capacity stabalizers complete all as specified and as directed.

Relay set ( set of two )

PCB ( Printed circuit board)

Replacement of following spare parts for 4 KVA to 5 KVA capacity stabalizers complete all as specified and as directed

Relay set ( set of two )

PCB ( Printed circuit board)

S&F in replacement heat insulation superior quality nitrile rubber of 9 mm thickness, ISI marked for copper tubing of any size of refrigerant line including necessary clamps,PVC tape knots,in all respects complete all as specified and as directed

S&F in replacement of AC indoor unit of capacity 1.5 Ton of existing make including necessary electrical connection and refrigerant pipe connection complete all as specified and directed.

S&F of sheet metal enclosure with socket plug top and neutral enclosure with a two pin and earh plug and socket complete with one SPN MCB 20 Amps 'C' curve type, complete all as specified and directed.

S&F in replacement of MCB SP 5-32 Amps 'C' Curve type 10 KA 240 Volt complete with connection and testing complete all as specified and as directed

Attending daily complaints and detecting faults at site of any type Split AC/Refrigerator/Deep freezer/water cooler/Air curtains and any make in CHAFB area under AGE E/M CHAFB and rectifying the defects and make it functional including replacing of unserviceable defective spares/accessories complete all as specified and as directed. Note :- (i) Spare parts shall be measured and paid under respective item of schedule (ii) Essential materials like insulation tape ,screws and all tools required for detecting faults shall be deemed to be included in the quoted rate.(iii) The work is of day to day maintenance, required AC/Ref mech and a helper has to attend daily for carrying out the work. (iv) Non rectification of complaints penal charges of Rs 300/- per complaints shall be imposed.

M&L for servicing complete 6 bed mortuary cabinet of existing make as and when ordered including cleaning of air filters,cabin inside, greasing of fan/blower motors, electrical connections etc. as in preventive maintenance complete all as specified and as directed. Note:Replacement spares, charging of gas, etc. shall be measured and paid separately under relevant items of this Schedule.

M&L for servicing of Air curtains unit, of any type capacity and length, single phase AC, 230 Volts as in preventive maintenance along with blower assembly filter and other components including checking electrical connections complete all as specified and as directed.

M&L for blower motor assembly of Air curtain unit of existing type, capacity and length, single phase AC, 230 Volts as including electrical connections complete all as specified and as directed.

Taking down the ceiling fans1200/1400mm at site of any make and servicing of ceiling fan complete with greasing incl refixing the same after servicing checking properly by removing and replaced the unsv parts such as nut bolts, split pins rubber reel,necessary threading for rods etc re-connecting the fans to ceiling rose/connector complete with 23 / 0.0076 " flexible twin core copper conductor cable from fan to ceiling rose/connector (rubber reel to be measured and paid against relevant items) and re-assembling the same with proper accessories and testing complete all specified and directed.

Taking down the exhaust fans 300/380/450 mm at site of any make and servicing of exhaust fan complete with greasing refixing the same after servicing checking properly by removing and replaced the unsv parts such as nut bolts, pins rubber bushes etc.re-connecting the fans to ceiling rose/connector complete with 23 / 0.0076 " flexible twin core copper conductor cable from fan to ceiling rose/connector and re-assembling the same with proper accessories and testing complete all specified and directed.

Taking down the wall mounted fan at site of any make and servicing of wall mounting fan complete with greasing refixing the same after servicing checking properly by removing and replaced the unsv parts such as nut bolts, split pins etc.re-connecting the fans to ceiling rose/connector complete with 23 / 0.0076 " flexible twin core copper conductor cable from fan to ceiling rose/connector and re-assembling the same with proper accessories and testing complete all specified and directed.

S&F ball bearing in replacement as per existing for ceing fan/exhaust fan/wall mounted fan complete all as specified and directed.

S&F in repair capacitor of cap 2.5 MFD paper type for fans complete all as specified and directed.

S&F in repair capacitor of cap 3.15 MFD paper type for fans complete all as specified and directed.

S&F in repair capacitor of cap 4 MFD paper type for fans complete all as specified and directed.

S&F in repair gun metal bush of size suitable for ceiling fan shaft complete all as specified and directed.

Taking down ceiling fan ,sealing cable end dismantling blades and removing unserviceable fan and blades to store for repair complete all as specified and directed.

M&L for hanging only ceiling fan and connecting up including provision of cable from ceiling rose /connector to fan complete all as specified and directed.

M&L for rewinding of ceiling fan 1200mm sweep with super enamel copper wire as per existing size/gauge to achieve the required RPM as per manufacturers design including proper heating varnishing and provision of insulating etc and testing complete all as specified and directed.

Taking down exhaust fan ,sealing cable end dismantling blades and removing unserviceable fan and blades to store for repair complete all as specified and directed

M&L for fixing only exhaust fan and connecting up including provision of cable from ceiling rose /connector to fan complete all as specified and directed

M&L for rewinding of exhaust fan with super enamel copper wire as per existing size/gauge to achieve the required RPM as per manufacturers design including proper heating varnishing and provision of insulating etc and testing complete all as specified and directed for the follwing sizes:-

Exhaust fan of size 300mm to 380mm sweep.

Exhaust fan of size 400mm to 450mm sweep.

Taking down unserviceable wall mounting fan to store for repair complete all as specified and directed.

M&L for fixing only wall mounted fan and connecting to socket complete all as specified and directed.

M&L for rewinding of wall mounting fan 400mm/ 450 mm sweep with super enamel copper wire as per existing size/gauge to achieve the required RPM as per manufacturers design including proper heating varnishing and provision of insulating etc and testing complete all as specified and directed.

S&F in repair of exhaust fan blade metal body suitable for 450 mm complete all as specified and directed.

S&F in repair of exhaust fan blade metal body suitable for 300 to 380mm complete all as specified and directed.

S&F in repair of ceiling fan blade for 1200mm sweep metal body complete all as specified and directed.

S&F in repair of fan blade for wall mounting fan 400/450mm acrylic body all as specified and directed.

M&L for spray painting of ceiling fan complete in situ after necessary preparation of surfaces of ceiling fans of any size make complete and painting with one coat of synthetic enamel paint including filling cavities with filler after cleaning all dust etc and rewriting of MES Number etc complete all as specified and directed.

M&L for detecting faults at site of ceing fan,exhaust fan,wall mounting fan any type and make in CHAF area under AGE EM CHAF and rectifiying the defects and make functional including replacing of unserviceable defective electrical/spares accessories complete all as specified and directed. Note :- (i) Rate for any item shall be measured and paid under respective item of schedule (ii) Essential material like, insulation tape,screws and all tools required for carrying out the works and instruments to detect fault shall be deemed to be included in the quoted rate (iii) The work is of day to day maintenace, required Electricians and Helper has to be attend daily for carryout the above work. (iv) Non rectification of complaints penal charge of Rs 300/- per complaint shall be imposed.

Taking Down and Refixing incl Painting of water heaters (Geysers) 25/ 50 litres capacity of any make/model in site with synthetic enamel paint by brush including filling of cavities with fillers one coat after cleaning all dust etc including writing MES numbers etc complete all as specified and directed.

S&F in repair Heating element 1.5 KW capacity AC 230 V conforming to IS specifications screw/flange type complete all as specified and directed.

S&F in repair Heating element 2.0 KW capacity AC 230 V conforming to IS specifications screw/flange type complete all as specified and directed.

S&F in repair Thermostat suitable for water heater upto 80 litres capacity complete all as specified and directed.

S&F in repair Non return valve 15 mm dia size complete all as specified and directed.

S&F in repair PVC connection 15mm size with PTMT nuts of length 450 mm for hot water supply complete all as specified and directed.

S&F in repair PVC connection 15mm size with PTMT nuts of length 600 mm for cold water supply complete all as specified and directed.

S&F in repair PVC connection 15mm size with PTMT nuts of length 900 mm for cold water supply complete all as specified and directed.

S&F in repair PVC insulated and FR PVC Round Sheathed, Copper Conductor(flexible) industrial cable, 1100 Volts 3 core flexible copper conductor cable of size 2.5 sqmm complete all as specified and directed.

S&F in repair Plug top 3 pin 15 amps complete all as specified and directed.

M&L in replacement old rusted /worn out MS bolts and nuts and grouting 4 nos new MS "T" bolts and nuts in brick walls ( MS bolt size 3/8 " x 6" with washers ) for fixing of Geyser and making good the disturbed surfaces incl plastering,curing etc complete all as specified and directed.

M&Lfor taking down the Geysers from building and taking out the inner container(copper) and repairing the cracks by soldering /gas welding/Tinkering and reassembling the inner container, sealing the gap and refixing in same position of the building and testing complete all as specified and directed.

Supply and filling with compact packing of glass wool of suitable thickness for water heater of capacity 25/ 50 litres complete all as specified and directed.

S&F in repair bottom assembly apparatus plate of copper for water heater of 25/ 50 litres capacity suitable to accommodate Thermostat, Heating Element as per existing Water heater complete all as specified and directed.

S&F in repair outer body assembly complete with top and bottom for water heater of 25/ 50 litres capacity complete all as specified and directed.

M&L for detecting faults at site in geysers any type and make in CHAF area under AGE EM CHAF and rectifiying the defects and make it functional including replacing of unserviceable defective electrical/spares accessories complete all as specified and directed. Note :- (i) Rate for any item shall be measured and paid under respective item of schedule (ii) Essential material like, insulation tape,screws and all tools required for carrying out the works and instruments to detect fault shall be deemed to be included in the quoted rate (iii) The work is of day to day maintenace, required Electricians and Helper has to attend daily for carryingout the above work. (iv) Non rectification of complaints penal charges of Rs300/- per complaint shall be imposed.

M&L for descaling of geyser of any capacity including inner container and bottom apparatus using rod, brush and soda lime and made serviceable complete all as specified and directed

S&F of Ceiling Fan down rod of 450 mm length including fixing with fan Clamp complete all as specified and directed.

S&F of Ceiling Fan down rod of 600 mm length including fixing with fan Clamp complete all as specified and directed.

S&F of Ceiling Fan down rod of 900 mm length including fixing with fan Clamp complete all as specified and directed.

S&F of LED Bulbs 7 Watts, BEE star rated energy, efficient Retrofit bulb complete all as specified and directed. Make WIPRO, Model : TEJAS BULB, CAT NO : N75001 or Equivalent in BAJAJ/HAVELLS/ PHILPS

S&F of LED Bulbs 9 Watts, BEE star rated energy, efficient Retrofit bulb complete all as specified and directed. Make WIPRO, Model : TEJAS BULB, CAT NO : N95001 or Equivalent in BAJAJ/HAVELLS/ PHILPS

S&F of LED Bulbs 12 Watts, BEE star rated energy, efficient Retrofit bulb complete all as specified and directed. Make WIPRO, Model : TEJAS BULB, CAT NO : N12501 or Equivalent in BAJAJ/HAVELLS/ PHILPS

S&F in repair LED lights fitting 1x 20 W, 220V,AC decorative box type with driver, holder including LED tube light connecting up, complete all as specified and directed. Make : BAJAJ, Model : ivora led batten CAT NO : 830481, or eqivalent in HAVELLS/ CROMPTON, WIPRO

S&F in replacement of sub main wiring with PVC insulated cable with 2 runs of 6 sqmm copper conductor multistranded 1100 volts grade including heavy grade PVC casing and capping and its accessories with fixing arrangements on surface, wall, floor or ceiling etc including 6 sqmm PVC insulated multistranded copper earth continuity conductor and connecting to main earth dolly complete all as specified and directed. Note : One run of earth continuity conductor,one run of PVC casing capping and two run of copper conductor together taken as one length for measuring unit length.

All as per serial item No 113.00 above but for 2 runs of 4 sqmm copper conductor cable and one run of 4 sqmm pvc insulated unsheathed copper earth continuity conductor.

All as per serial item No 113.00 above but for 2 runs of 2.5 sqmm copper conductor cable and one run of 2.50 sqmm pvc insulated unsheathed copper earth continuity conductor.

Supply, installation of anti suicide fan rod or smart fan down rod made up of MS white colour including taking down existing ceiling fan and refix the same after installation of rod all as per manufactures instructions, complete all as specified and directed for the following:- Make : Gold life / SAFEHALO or equivalent

For size of 260mm (10'')

For size of 300mm (12'')

For size of 380mm (15'')

For size of 457mm (18'')

For size of 600mm (24'')

M&L in repair for earthing Complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground vertically ( earth pit not less than 2.25 mtrs deep below ground level ) with top edge of the earth plate at a depth not less than 1.5 mtr below ground level, connected to galvanised earth lead wire 4.00 mm dia by means of bolts, nuts ,check nuts & washers of GI or steel all as shown in electrical plate no 3 SSR part I connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

All as per serial item No 117.00 above but using copper plate 60x60cmx3.15mm thick electrode and 20x3 mm copper strip as earthing lead.

S&F in repair earth continuity conductor GI wire 4.00 mm dia fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed any other indicated situation for direct/loop earthing with proper PVC/Porcelain insulator etc complete all as specified and directed .

S&F in repair earth continuity conductor GI Strip 25 x 4mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for direct/loop earthing with proper PVC/Porcelain insulator etc complete all as specified and directed .

S&F in repair earth continuity conductor copper Strip 20 x 3 mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for direct/loop earthing with proper PVC/Porcelain insulator etc complete all as specified and directed.

S&F in repair 25x3.15mm aluminium strip earth continuity conductor or main earthing lead fixed with porcelain /PVC insulator on wall or roof top floor or recess or chases or buried in ground or drawn in conduit/pipe or any other indicated situation for loop earthing etc complete all as specified and directed

S&F in repair of PVC Polymer/Porcelain insulator for existing GI/Aluminium/copper strip support complete all as specified and directed.

S&F in repair for Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm, drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screw complete fixed on wall in and including sheet steel enclosure of thickness 2 mm thickness with locking arrangement complete all as specified and directed.

S&F in repair air termination single pointed copper rod 12mm dia and 300mm long fixed on GI pipe 15mm approx 1mtr hight with base firmly on the roof top using PCC of size 30x30x30 cm and necessary screws,saddles complete all as specified and directed.

M&L for Repair/Reconditiong of exisitng earth pit by removing damaged Earth PCC chambers and excavation pit soil upto 25% of earth plate/electrode and adding alternate layers of charcoal, mixture of salt and copper sulphate up to 15cm above the earth plate/electrode and moist the mixture using water , cleaning/replacing of funnel with wire mesh where ever necessary ,testing the earthing after reconditioning that the earth resistance value should not be morethan 1.5 Ohms , making good to distrubed surface complete all as specified and directed . Note: 1. Rate shall be inclusive of excavation, returning filling and connected items. 2. Salt , charcoal , copper Sulphate, pit chamber , Testing shall be be measured and paid seperately

Supply only pure charcoal granular/aggregate type having Ash content < 5% , stone free for earthing complete all as specified and directed .

Supply only iodine free pure common salt crystal ( NaCl) for earthing complete all as specified and directed .

Supply only copper sulphate crystal (CuSO4) for earthing complete all as specified and directed .

M&L for Testing of earth resistance of existing earthing using calibrated 3/4 wire digital Earth resistance tester and recording the earth resistance value in register , obtaining the signature of user and MES executive after verification complete all as specified and directed . Note:-Contractor has to provide digital earth resistance tester and should be available all the time during the contract period.

RRK PROJECTS (BID ID -3322429)