GE AF/AMB-64/2020-21 REPAIRS / MAINTENANCE OF INTERNAL WIRING IN BLAST PENS, CEILING FANS, EXHAUST FANS AND CONNECTED ITEMS IN TECHNICAL AND DOMESTIC AREAS AT AF STATION AMBALA

Amount

M&L for plain cement concrete in 1:3:6 (type C-2) using 40mm graded stone aggregates as bed blocks, bed to air termination rods including necessary formwork complete all as specified and as directed

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

Supplying, fixing / laying steel water tubing, 40mm bore, light grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 415V TPN 4 way double door, surface on walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 230V SPN 8 way double door, surface on walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 230V SPN 12 way double door, surface on walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 230V SPN 2 way double door, surface on walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures 4 way for MCCB incomer, 12 module outgoings, vertical type, TPN load line distribution board suitable for mounting MCCB 100A as incomer, double door, IP 66 protection class, conforming to IS 8623-III, with 160A rated bus bar, blanking plates, duly flushed in wall and making good the disturbed surfaces with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs MCB TPN 63A 415V 50Hz 10kA complete all as specified and as directed

S&F in repairs MCB SPN 6 to 32A 240V 50Hz C curve 10kA complete all as specified and as directed

S&F in repairs MCB SP 6 to 32A 240V 50Hz C curve 10kA complete all as specified and as directed

S&F in repairs MCCB 4P 160A 16kA 50Hz with adjustable thermal release fixed magnetic protection complete all as specified and as directed

S&F in repairs RCCB double pole, 100mA, 40A capacity for earth leakage protection 240V with sliding shutter, large two position dolly, duly fixed on DB complete all as specified and as directed

S&F in repairs RCCB double pole, 300mA, 40A breaking capacity 6kA for earth leakage protection 240V with sliding shutter, large two position dolly, duly fixed on DB complete all as specified and as directed

S&F industrial metal clad socket outlet with single pole enclosure with 5 pin and earth plug socket including 1No. MCB SP 20A 10kA and taking down and disposing off old/unserviceable socket complete all as specified and as directed

S&F industrial metal clad socket outlet with triple pole and neutral enclosure with 5 pin and earth plug socket 8 module, 32A, IP-54 protection class, including 1No. MCB 4P 32A 10kA and taking down and disposing off old/unserviceable socket complete all as specified and as directed

Supplying, fixing / laying in repairs PVC insulated aluminium conductor cable, 2 core 10sqmm, flat, solid aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed, 1100V grade heavy duty in service connections complete all as specified and as directed

S&F in repairs light fitting bracket with 40mm bore GI tubing, light grade, cut and bent to shape required, 1.2m long fixed with including flat iron clamp made of FI 25x3mm, nuts, bolts, washers, etc. duly painted with two coats of synthetic enamel paint over a coat of red oride zinc chrome primer complete all as specfied and as directed

M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws, taking down and siposing off old unserviceable block complete all as specified and as directed

S&F in repairs air termination, single pointed aluminium rod 12mm dia and 300mm long including suitable insulated base plate and connecting up complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories concealed on walls, ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 6A one way switch

One switch socket outlet 3 pin 6Amps on independent board

One switch socket outlet 3 pin 5Amps on same board

One bell point controlled by one bell push

M&L for point wiring with 2 runs of 2.5sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100volts grade with multistranded copper conductor drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories, concealed in walls / roofs / floors / ceiling etc. and PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for 3 pin 15Amps switch socket power point on independent board complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including steel conduit not less than 20mm dia and conduit accessories surface on walls, ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 6A one way switch

One switch socket outlet 3 pin 6Amps on independent board

One switch socket outlet 3 pin 5Amps on same board

M&L for point wiring with 2 runs of 2.5sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100volts grade with multistranded copper conductor drawn through and including steel conduit not less than 20mm dia and conduit accessories, concealed in walls / roofs / floors / ceiling etc. and PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for 3 pin 15Amps switch socket power point on independent board complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through existing non-metallic rigid PVC conduit concealed on walls, ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly and drawing out and disposing off old damaged existing cables complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 6A one way switch

One switch socket outlet 3 pin 6Amps on independent board

One switch socket outlet 3 pin 5Amps on same board

M&L for point wiring with 2 runs of 2.5sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100volts grade with multistranded copper conductor drawn through existing PVC conduit, concealed type with PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly for 3 pin 15Amps switch socket power point including drawing out and disposing off old damaged existing cables complete all as specified and as directed

S&F switch piano flush modular type, single pole, ISI marked, one way 5A, 230V complete all as specified and as directed

S&F switch piano flush modular type, single pole, ISI marked, one way 15A, 230V complete all as specified and as directed

S&F socket outlet, 3 pin, multipurpose 5A modular type, ISI marked, 230V complete all as specified and as directed

S&F socket outlet, multi-purpose, 3 pin, 15A, and 1 pin 6A, modular type, ISI marked, 230V controlled by one switch complete all as specified and as directed

S&F electronic fan regulator, stepped modular type (5 steps), 120W, 50Hz, 230V, 2 module, ISI marked with cover plate duly connected up complete all as specified and as directed

S&F electronic fan regulator, stepped type (5 steps), 120W, 50Hz, 230V, ISI marked duly connected up complete all as specified and as directed

S&F modular white cover plate with frame ISI marked complete all as specified and as directed suitable for the following:

2 modules

3 modules

4 modules

6 modules

8 modules

S&F modular metal flush box ISI marked complete all as specified and as directed suitable for the following:

2 modules

3 modules

4 modules

6 modules

8 modules

S&F switch piano flush button type, single pole, ISI marked, one way 5A, 240V complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 15A, 240V complete all as specified and as directed

S&F socket outlet, 3 pin, 2 in 1, multipurpose 5A flush type, ISI marked, 240V complete all as specified and as directed

S&F socket outlet, 2 in 1, 3 pin, multipurpose 15A flush type, ISI marked, 240V complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F PVC lamp holder, insulated body, bracket holder / angle holder 240V complete all as specified and as directed

S&F bell push flush button type, 5Amps, 240V complete all as specified and as directed

S&F call bell, ding dong type, 240V, single pole complete all as specified and as directed

S&F in repairs LED tube light fitting 1x18W, 230V, PF 0.9, input voltage 90-300V, IP-68, LM 80, CRI> 70, L 70, in commercial channel with powder coated CRCA sheet housing with opal diffuser for LED with LED tubelight with high efficient LED in aluminium housing with clear & milky diffuser with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F in repairs indoor decorative LED batten with opal diffuser with inbuilt LED tube 10W and driver designed with high transmitting optics for even light distribution IP 20 degree protection having length 620mm and PF 0.9, CRI> 70, L 70 and connecting with twin core twisted flexible copper conductor cable complete all as specified and as directed

S&F in repairs recess/surface mounting LED flat panel 2'x2' with high efficient LED & glare free full window opal diffuser of 36W, PF 0.9, CRI> 70, L 70 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F in repairs LED bulk head 10W with pressure die cast aluminium housing high efficient LEDs and enclosed with milky diffuser IP 66 protection, PF 0.9 , CRI> 70, L 70 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable complete all as specified and as directed

S&F in repairs LED flood light 70W with high power discreet LED, PDC housing and integral driver with IP 65 protection galaxy-I type with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F in repairs energy efficient LED street light fitting (beamer), 90W, input voltage 230VAC, 50Hz with ingress protection IP 65, CRI>70, PF>0.95, minimum 50000 burning hours, THD> 20, CRCA housing including all fixing arrengment like clamps, nuts, bolts, washers, 90W LED lamp with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with all necessary staging, etc. for fixing at any locations complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 25mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 6sqmm and 1 run of 4sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 20mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 10sqmm and 1 run of 6sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 25mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

M&L for submain wring using proper colour coding with 4 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 6sqmm and 2 runs of 4sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 32mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 1.5sqmm and 1 run of 1sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 20mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

Notes for item Nos. 69 to 73: (i) 2/4 runs of 4/6/10sqmm main cable, 1/2 runs of earth conductors and 1 run of PVC conduit as per item shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F energy efficient BEE five star rated ceiling fan, 230/240V, single phase, 1200mm sweep and connecting up with provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to ceiling fan complete all as specified and as directed

S&F heavy duty, steel body with metal blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 230/240V, single phase, 250/3000mm sweep with louvers and connecting up including cutting into brick walls, etc. to make suitable opening, provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts and taking down and depositing old exhaust fans in MES storeyard complete all as specified and as directed

S&F heavy duty, steel body with metal blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 230/240V, single phase, 450mm sweep with louvers and connecting up including cutting into brick walls, etc. to make suitable opening, provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts complete all as specified and as directed

S&F LED tube rod 1x18W, 230V, high efficient having PF>0.9 and taking down and disposing off old unserviceable tube rod from any location and position complete all as specified and as directed

S&F in repairs recess mounting LED down light 15W with all accessories pre-wired including connecting with twin core twisted flexible copper conductor cable and taking down and disposing off old unserviceable light fittings complete all as specified and as directed

S&F in repairs recess mounting low height backlit round LED down light 18W with all accessories pre-wired including connecting with twin core twisted flexible copper conductor cable and taking down and disposing off old unserviceable light fittings complete all as specified and as directed

S&F in repairs recess mounting low height backlit square LED down light 6W with all accessories pre-wired including connecting with twin core twisted flexible copper conductor cable and taking down and disposing off old unserviceable light fittings complete all as specified and as directed

S&F in repairs LED post top lantern 36/40W made in cast aluminium spigot housing with decorative opal acrylic diffuser and IP 65 protection of 36/40 watt with all accessories pre-wired including connecting with twin core twisted flexible copper conductor cable and taking down and disposing off old unserviceable light fittings complete all as specified and as directed

Supplying, installation and testing water proof fountain light 23W (in combination of 06Nos LED bulb) of approved design suitable for fixing to 40mm pipe with suitable driver, with all accessories pre-wired including connecting with twin core twisted flexible copper conductor cable and taking down and disposing off old unserviceable light fittings complete all as specified and as directed

S&F driver 230V suitable for 45/60/90/120W LED street lights of existing make and type complete all as specified and as directed

S&F driver suitable for LED strip of 1/3/5W of existing make and type complete all as specified and as directed

S&F LED strip 1W flexible type warm white in colour 10mm width of approved deisgn, make and type complete all as specified and as directed

M&L for taking down old street light / security light / high mast light / guard post light fittings and refixing after necessary repairs including all necessary staging, etc. for cleaning of perplex covers, etc., tightening of loose connections on poles / walls, and replacing and dead bulb / tube rod, worn out minor parts, etc. and making the fitting functional complete all as specified and as directed Note: Minor parts, bulb/tube rod shall be measured and paid separately under respective items herein

Supply only open construction ballast 150W suitable for HPSV/MH fitting, 220/240V, 50Hz complete all as specified and as directed

Supply only open construction ballast 250W luminaire type suitable for HPSV/MH fitting, 220/240V, 50Hz complete all as specified and as directed

Supply only ignitors for 70 to 250W suitable for HPSV lamps, 240V, 50Hz complete all as specified and as directed

Supply only capacitors 20MFD + 5%, 240V, AC, 50Hz complete all as specified and as directed

Supply only capacitors 33MFD + 5%, 240V, AC, 50Hz complete all as specified and as directed

Supply only HPSV lamp 150W tubular, 240V complete all as specified and as directed

Supply only HPSV lamp 250W tubular, 240V complete all as specified and as directed

Supply only MH lamp 150W tubular, 240V complete all as specified and as directed

Supply only MH lamp 250W tubular, 240V complete all as specified and as directed

Supply only lamp holder suitable for 70/150/250W HPSV/MH lamp, 240V 50Hz complete all as specified and as directed

Taking down carefully exhaust fans (with or without louvers), any type, from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed of the following sizes: Note: Replaced minor spares shall be meaured and paid under respective items herein

Taking down carefully ceiling fans, 1200/1400mm sweep from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed Note: Replaced minor spares shall be meaured and paid under respective items herein

Supply only PVC 3 core chord, flexible copper insulated cable 24/0.2mm size black/grey in colour and fixed / laid complete all as specified and as directed

Supply only condenser 2.5/3.5/4MFD for ceiling fans / exhaust fans complete all as specified and as directed

Supply only gun metal bushes of existing sizes suitable for ceiling fans / exhaust fans complete all as specified and as directed

Supply only ball bearing of existing size suitable for 1200/1400 ceiling fans complete all as specified and as directed

Supply only ball bearing of existing size suitable for 300/380/400mm exhaust fans complete all as specified and as directed

Supply only fan blades of existing size, type suitable for 1200/1400 ceiling fans of approved design complete all as specified and as directed

Supply only MS clamps for hanging ceiling fan with providing new nuts, checknuts and 2Nos. bolts 2" x 3/8" and rubber rings (reel)

Supply only down rod of 20mm GI tubing, medium grade for extension rod not exceeding 600mm in length each for ceiling fans including all necessary cutting, threading and drilling holes, etc.

Supply only louvers made of GI sheet, 3mm thick suitable for 450mm sweep exhaust fans

Supply only louvers made of GI sheet, 3mm thick suitable for 230/300mm sweep exhaust fans

M&L for removing old worn out paint from fan and blades of ceiling / exhaust fans by rubbing with suitable emery paper, etc. and spray painting with two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer and writing MES number of fans (tint as approved and suitable sized font) in body of fan and cleaning off the premises complete all as specified and as directed

M&L for taking out burnt winding of exhaust fans of size 230 / 300mm carefully without damaging the stator and rewinding with super enamelled copper wire of existing size/gauge and varnishing, providing insulating paper and sleeves, etc. and testing for proper functioning complete all as specified and as directed

M&L for taking out burnt winding of exhaust fans of size 400/450mm carefully without damaging the stator and rewinding with super enamelled copper wire of existing size/gauge and varnishing, providing insulating paper and sleeves, etc. and testing for proper functioning complete all as specified and as directed

M&L for taking out burnt winding of ceiling fans of size 1200mm carefully without damaging the stator and rewinding with super enamelled copper wire of existing size/gauge and varnishing, providing insulating paper and sleeves, etc. and testing for proper functioning complete all as specified and as directed

M&L for taking out burnt winding of ceiling fans of size 1400mm carefully without damaging the stator and rewinding with super enamelled copper wire of existing size/gauge and varnishing, providing insulating paper and sleeves, etc. and testing for proper functioning complete all as specified and as directed

S&F PVC body air freshner / diffuser 220/230mm sweep, single phase, 230V with lovers and fixing arrangements of approved design and type including taking down and disposing off old diffuser complete all as specified and as directed

S&F check valve, brass of size 15/25/32mm dia suitable for pressure pump of capacity 0.5 -1.0HP as per existing including taking down and disposing off old valve complete all as specified and as directed

S&F auto-cut pressure release valve suitable for pressure pump of capacity 0.5 -1.0HP as per existing including taking down and disposing off old valve complete all as specified and as directed

S&F and testing suitable pressure pump 0.5HP capacity to maintain desired pressure at end level from water supply lines as per existing including placing the pump on suitable plinth duly fixed with fasteners, clamps, bolts, nuts, washers, etc. connected to existing water mains as required at site taking down and disposing off old pump complete all as specified and as directed

S&F in repairs GI strip of size 32x6mm with saddles and fixing screws, etc. for roof conductors, down conductors and wall conductors above the ground, etc. complete all as specified and as directed

M&L for dismantling and taking out pressure pump of capacity 0.5 -1.0HP at any location, carting to reputed workshop and rewinding the pressure pump with the same gauge and number of winding of copper wire and replacing as required unserviceable spares parts like bushes, shafts, fasteners, bearings, capacitors for making the same functional including reinstalling / refixing the pump after repairs in its original position complete all as specified and as directed Note: Quoted rate shall be deemed to be inclusive of any minor spares / parts replaced for successful functionality of the pump

M&L for earthing using GI earthing strip 32x6mm with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI strip of size 32x6mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm madium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

Notes for serial item Nos. 123: (i) The cost of copper / GI earth continuity wire with GI pipe 50mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

Saurav Enterprises

CHAUHAN ENTERPRISES

R N Enterprises

Bairagi Builders

M/S Sonu Traders

Baliyan Electrical Works

M/S HARCHARAN SINGH