8937-NIT-53-22-23 COMPREHENSIVE AIRFIELD MAINTENANCE OF RUNWAY LIGHTS, BI-DIRECTIONAL LIGHTS, ATC CONTROL PANEL BOARDS, AFLS UG CABLES AND ITS CONNECTED ACCESSORIES INCLUDING REPAIR/MAINTENANCE OF INTERNAL ELECTRIFICATION, FITTINGS AND FIXTURES

Amount

SCHEDULE 'A' E/M Works

Taking down carefully/aluminium point wiring (light, fan, socket or power point ) complete including fitting such as hylem sheet switches, ceiling rose, pendent holder sockets, regulator except concealed conduit and sunken boxes etc and making good distrubed surfaces of wall and floors etc to match with the existing, complete all as specified and directed by Engineer-in-charge.

Material and labour for point wiring complete with 1.5 sqmm (nominal area) PVC insulated and unsheathed multi stranded copper conductor FRLSH cable (ISI marked) in existing concealed surface conduit/casing caping for one light point /fan point controlled by one switch including 1.5 sqmm single core multi stranded FRLSH copper earth wire to common earth and connecting to earth dolly and existing MS Sunken box and incl 3 mm thick laminated sheet, complete all as specified and directed by Engineer-in-charge.

All as per item No 2 here in before but for socket outlet 5 pin 5 Amp on same board, complete all as specified and directed by Engineer-in-charge.

All as per item No 2 here in before but for socket outlet 5 pin 5 Amp on independent board but not below the switch board, complete all as specified and directed by Engineer-in-charge.

All as per item No 2 here in before but for socket outlet 6 pin, 5/15 Amp multi purpose, 2 in 1 on independent board with 2.5 Sqmm cable & including 2.5 sqmm single core multi stranded FRLSH copper earth wire to common earth, complete all as specified and directed by Engineer-in-charge.

All as per item No 2 here in before but in and including PVC concealed/ surface conduit not less than 20mm dia(medium quality ISI marked) and conduit fittings and MS sunken box of suitable size covered with and including 3mm thick bakelite laminated sheet top cover etc., including cutting of chases and making good the disturbed surface, complete all as specified and directed by Engineer-in-charge.

All as per item No 6 here in before but for socket outlet 5 pin 5 Amp on same board, complete all as specified and directed by Engineer-in-charge.

All as per item No 6 here in before but for socket outlet 5 pin 5 Amp on independent board but not below the switch board, complete all as specified and directed by Engineer-in-charge.

All as per item No 6 here in before but for socket outlet 6 pin, 5/15 Amp multi purpose, 2 in 1 on independent board with 2.5 Sqmm cable & including 2.5 sqmm single core multi stranded FRLSH copper earth wire to common earth, complete all as specified and directed by Engineer-in-charge.

All As per item No 6 in before but for bell/buzzer point controlled by one push button switch, complete all as specified and directed by Engineer-in-charge.

Supply and fixing 6 Amps Switch 250 volts AC one way ISI marked, complete all as specified and directed by Engineer-in-charge.

Supply and fixing 6 Amps Socket 5 pin shuttered 250 volts AC ISI marked, complete all as specified and directed by Engineer-in-charge.

Supply and fixing Socket universal 6/16 Amps 250 volts AC shuttered ISI marked, complete all as specified and directed by Engineer-in-charge.

Supply and fixing Switch 16 Amps 250 volts AC ISI marked, complete all as specified and directed by Engineer-in-charge.

Supply and fixing Bell Push 6 Amp 250 volts AC ISI model fantasy, complete all as specified and directed by Engineer-in-charge.

Supply and fixing Electric / Electronic Bell, ding dong type 230 Volt AC supply, complete all as specified and directed by Engineer-in-charge.

Supply and fixing Fan regulator Electronic step type (1-4), socket type 230- 240 volt AC supply, complete all as specified and directed by Engineer-in-charge.

Supply and fixing ceiling rose 3 plate flush type 6 Amp 250V AC topline series with polycarbonate 20 X 50 mm two to three terminal, complete all as specified and directed by Engineer-in-charge.

Supply and fixing Batten holder 2 Amp 250V AC with skrit ISI marked top line series , polycarbonate cased body of brass with back plate suitable for batten fittings complete including 9W LED bulb, complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement (concealed in wall or as directed) factory made DB (made out of CRCA sheet) TPN, 8 Way 415 V (8+12 modules), double door, earth bar, copper bus bar 200 Amp and neutral link, protection class IP-43 suitable for mounting MCB/Isolator, conforming to IS-8623, BS-5484 dust and vermin proof, including taking down unserviceable old DB any type including MCB etc and including making good disturbed surfaces of walls as necessaty, complete all as specified and directed by Engineer-in-charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supply and fixing in replacement (concealed in wall or as directed) factory made DB (made out of CRCA sheet) TPN, 4 Way 415 V (8+12 modules), double door, earth bar, copper bus bar 200 Amp and neutral link, protection class IP-43 suitable for mounting MCB/Isolator, conforming to IS-8623, BS-5484 dust and vermin proof, including taking down unserviceable old DB any type including MCB etc and including making good disturbed surfaces of walls as necessaty, complete all as specified and directed by Engineer-in-charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supply and fixing in replacement (concealed in wall or as directed) factory made DB (made out of CRCA sheet) SPN, 8 Way 240V, double door, earth bar, copper bus bar 200 Amp and neutral link, protection class IP-43 suitable for mounting MCB/Isolator, conforming to IS-8623, BS-5484 dust and vermin proof, including taking down unserviceable old DB any type including MCB etc and including making good disturbed surfaces of walls as necessaty, complete all as specified and directed by Engineer-in-charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supplying and fixing Sheet metal enclousers made out of CRCA mild steel sheet, Tempra plug & socket DBs for MCB, powder coated 415 Volt, dust and vermin proof suitable for incorporation of MCB and including MCB FP 63 Amps complete, including taking down old unserviceable DB, complete all as specified and directed by Engineer-in-charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supplying and fixing MCB SP suitable for 230 volts AC supply 5 to 32 Amps, SP rupturing capacity not less than 10KA, C Curve ISI Marked, 1 Module including taking down old unserviceable MCB SP, complete all as specified and directed by Engineer-in-charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supplying and fixing MCB SPN 40 to 63 Amps, 10 KA 'C' curve 230 V AC, 50 Hz including necessary attachment including taking down old unserviceable MCB SPN, complete all as specified and directed by Engineer-in-Charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supplying and fixing MCB TPN 100 Amps 415 Volt AC, C curve, 4 module capacity not less than 10 KA including taking down old unserviceable MCB TPN, complete all as specified and directed by Engineer-in-charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Supply and fixing (Concealed with wall) single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of capacity 20 Amps, 240 volts, AC supply including taking down old unserviceable enclosure, complete all as specified and directed by Engineer-in-Charge. Make : Legrand/HPL/Indoasian/Havells/Seimens/schineder

Material and labour for wiring complete with 2x2.5 sqmm (nominal area) PVC insulated copper conductor FRLSH cable (ISI marked) including PVC conduit (medium quality ISI marked) and cutting of chases in wall or fixed on surface including 2.5 sqmm single core copper earth wire to common earth and connecting to earth dolly, including taking down old sub main wiring 2.5 Sqmm. complete all as specified and directed by Engineer-in-charge. Make : Anchor/Havells/Dcab Note: Cost of making arrangements for replacing the wire at hanger roof/ wall or any position directed by the Engr in Charge, deemed to be included in quoted rate.

Material and labour for wiring complete with 4x6 sqmm (nominal area) PVC insulated copper conductor FRLSH cable (ISI marked) including PVC concealed conduit (medium quality ISI marked) and cutting of chases in wall or fixed on wall including 6 sqmm single core copper earth wire to common earth and connecting to earth dolly, including taking down old sub main wiring 4/6 Sqmm. complete all as specified and directed by Engineer-in-charge. Make : Anchor/Havells/Dcab Note: Cost of making arrangements for replacing the wire at hanger roof/ wall or any position directed by the Engr in Charge, deemed to be included in quoted rate.

Material and labour for Sub main wiring complete with two single core 4 sqmm,1100 volts grade, PVC insulated, multi stranded copper conductor cable FRLSH with continuous copper earth conductor of 4 sqmm in & including PVC conduit size 20mm including taking down old unserviceable submain wiring, complete all as specified and directed by Engineer-in-charge. Make : Anchor/Havells/Dcab

Material and labour for Sub main wiring complete with two single core 6 sqmm,1100 volts grade, PVC insulated, multi-stranded copper conductor cable FRLSH with continuous copper earth conductor of 6 sqmm in existing PVC concealed conduit including taking down old unserviceable submain wiring, complete all as specified and directed by Engineer-in-charge. Make : Anchor/Havells/Dcab

Material and labour for submain wiring complete with two single core 6 sqmm 1100 volts grade, PVC insulated multi stranded copper conductor cable FRLSH with continuous copper earth conductor of 6 Sqmm in & including PVC conduit size 20 mm including taking down old unserviceable submain wiring, complete all as specified and directed by Engineer-in-charge. Make : Anchor/Havells/Dcab

Supply and fixing wall mounted Retro LED 20 watt, Batten decorative type, appx 4 feet long, pre wired including LED tube light 20W, 6000K with inbuilt driver complete fitting and all other accessories fitting arrangements including electric connection connecting with using flexible copper wire twin core upto ceiling rose/connector including taking down old unserviceable light fittings any type, complete all as specified and as directed by Engineer-in-Charge. Make - Crompton/Havells/Wipro/Philips/Bajaj

Supply and fixing LED mirror light fiting 9/10 watt, 6000K, lineer & compact with decorative grey end caps, polycarbonate body and ribbrd opal diffuser complete fitting with lamp and all other accessories fitting arrangements including electric connection connecting with using flexible copper wire twin core upto ceiling rose/connector including taking down old unserviceable light fittings any type, complete all as specified and as directed by Engineer-in-Charge. Make - Crompton/Havells/Wipro/Philips/Bajaj

Supply and fixing recessed LED ceiling light with wide light window for maximized glare free output suitable for 600mm x 600mm and ceiling cutout 595mm x 595mm modular grid/POP ceiling complete fitting with separate electronic driver and high brightness SMD LEDs 36 watt, 6000K and one nos extra LED driver along the fittings including connecting electric connection, including taking down unserviceable old fitting any type, complete all as specified and directed by Engineer-in-Charge. Make - Crompton/Havells/Wipro/Philips/Bajaj

Supply and fixing Sleek Pressure die cast aluminium housing, heat resistant glass, energy saving, IP65 protection, better optics for uniform distribution street/Roadway luminaire with high power LED 25 watt complete fitting with driver, LED strip and all other accessories etc, suitable for direct mounting on pipe bracket, fixing on wall with and including brackets made out of GI tubing lightwith suitable bent to shape at 120 degree angle at half metre from bottom (as per sample), fixing with MS clamp (02 Nos) and nut bolts, including before fixing applying two coats of aluminium paint on bracket and clamp over a coat of red oxide primer, including making electric connection with using twin core copper cable of suitable size including taking down old unserviceable light fittings any type, complete all as specified and as directed by Engineer-in-charge. Make - Crompton/Havells/Wipro/Philips/Bajaj

Taking down existing unserviceable wall mounted circulated type fan 450mm sweep from site shifted to the fan repair workshop for repair and rewinding the burned copper windings as per existing gauges of wires and replacement of old connected acessories,including greasing varnishing and painting of wall mounted fans and refix the same after repair, complete all as specified and directed by Engr-in- Charge.

Taking down existing unserviceable ceiling fan from site and shifted to the fan repair workshop for repair and rewinding the burned copper windings as per existing gauges of wires and replacement of old connected accessories,including greasing varnishing and painting of wall mounted fans and refix the same after repair all as specified and directed by Engr-in- Charge.

Supply and fixing energy saving IP 66 flood light luminaire with high power COB LED light fitting 150 watt LED, 6000K complete fitting with LED and all other accessories and fitting arrangements including connecting electric connection, including taking down unserviceable old fitting any type complete all as specified and directed by Engineer-in-Charge. Make - Crompton/Havells/Wipro/Philips/Bajaj Note:- Cost of making arrangements for replacing the light fitting at hanger roof/wall or any other position directed by the Engr-in-Charge, deemed to be included in quoted rate.

Supply and fixing energy saving IP 65 flood light luminaire with high power COB LED light fitting 70 watt LED, 6000K complete fitting with LED and all other accessories and fitting arrangements including connecting electric connection, including taking down unserviceable old fitting any type complete all as specified and directed by Engineer-in-Charge. Make - Crompton/Havells/Wipro/Philips/Bajaj Note:- Cost of making arrangements for replacing the light fitting at hanger roof/wall or any other position directed by the Engr-in-Charge, deemed to be included in quoted rate.

Marterial and labour for repairing/servicing and making functional of faulty RCLD (Runway light control Didsplay) panel board by replacement of main control card, 10mfd 440V capacitor, 32 A contactor, rotary switches, 2 P 8 way, HRC fuses including all other unserviceable parts of panel which required for making smooth functional of panel and testing and connections on load, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for repairing/servicing and making functional of faulty sliding hanger door motor/gear box as per site including all other unserviceable parts of motor/gear box which required for making smooth functional of sliding door and testing and connections on load, complete all as specified and as directed by Engineer- in -Charge. (Note: Cost of worn out gear teeth/winding of motor, bearing etc. is included in this job.

Material and labour for repairing/servicing and making functional of faulty relay panel of motor/gear box as per site including all other unserviceable parts of relay panel which required for making smooth functional of sliding door and testing and connections on load, complete all as specified and as directed by Engineer- in -Charge. (Note: Cost of worn out gear teeth/winding of motor, bearing etc. is included in this job.

Supply and fixing in replacement VFD (Variable Frequency Drive) of make :Delta for motor in relay panel as per existing size & capacity making electrical connection with using suitable copper conductor cable including taking out old unserviceable VFD complete all as specified and as directrd by Engineer-in-Charge.

Supply and fixing in replacemet industrial type power socket of 63A (3P+N) capacity making electrical connection with using suitable copper conductor cable including taking out old unserviceable power socket complete all as specified ans as directed by Engineer-in-Charge.

Supply and fixing in replacemet industrial type power socket of 32A(2P+N) capacity making electrical connection with using suitable copper conductor cable inculding taking out old unserviceable power socket complete all as specified andas directed by Engineer-in-Charge.

Material and labour for LED aviation lights luminaires fitting complete fitted at the hanger roof with provn of twin core copper cable 23/0.0076 mm in steel PVC conduit after providing necessary clamps including taking down unserviceable obstruction lights, complete all as specified and directed by Engineer-in-charge. Note: Cost of making arrangements for replacing the light fitting at hanger roof or any position directed by the Engr in Charge, deemed to be included in quoted rate.

Material and labour for replacement of landing T-lights any make/ as per existing, fixed in landing T of Halipad in existing panel by replacement of 5 Watt LED, base E-27 and glass with gasket including base frame and minor repair/loose connection including wiring, including taking down old unserviceable lights, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for repair to runway lights any make by replacement of suitable for existing lamp in 200W (Halogen/Equivalent flux of LED bulb) in Blue/Yellow/red colour lights for suitable type), single phase 230V AC including making electrical connection with using suitable copper conductor cable including taking down old unserviceable lights, complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement aviation obstruction light built in 75 VA step up transformer, heat resistant, clear thick glass including accessories with neon lamp 75 VA in Blue/Yellow/red colour lights as per requirements suitable for runway lights making electrical connection with using suitable copper conductor cable, including taking out old unserviceable light fitting complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement Bi-Directional Elevated type high Intensity Guidance to a pilot landing or taking off in either direction runway light fitting 200 Watt/suitable flux LED light fitting complete with base frame, lamp and lenses, lens holder, lens clamping mechanism, pre focus lamp holder, central column assemebly, breakable coupling, gasket two pin secondary leads, base plate with 6 Nos stainless steel bolt, spring and plain washer, light fitting full compliance should be achieve as per ICAO including its connection of UG cable works and taking out/down old unserviceable light fitting any type complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacmement elevated type 7.5 W medium intensity runway light Halogen fitting/suitable flux LED fitting complete with 7.5 W LED lamp and all accessories complete omni directional blue lense, lamp holder, lense clamping mechanism, pre-focus lamp holder, central column assembly, breakable coupling, gaskets two pin secondry leads, base plate with 6 Nos stainless steel bolts spring and plain washer including taking out old unserviceable light fitting complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacmement weather proof IP65, 5KV grade plug and socket receptacle of type I class B connector suitable for field attachement of 6 Sqmm 5 KV grade cable PVC insulated PVC sheathed single core copper conductor cable as required and conforming to the specification including taking down old unserviceable lights, complete all as specified and as directed by Engineer-in-Charge.

Supply and laying AFLS primary cable 6 Sqmm PVC/XLPE insulated, sheathed multistranded copper conductor cable single core for airport lighting conforming to IS 1554 drawn through in and including Double wall corrugated HDPE pipe of size 50/38 Sqmm with necessary connecting material i.e. snapfit coupler etc. including taking down existing aluminium/copper cable and pipe of any type and size with connected items from trench complete all as specified and as directed by Engineer-in-Charge. Note:- (i) One run of cable and one run of DWC HDPE pipe shall be measured as one unit. (ii) Only Excavation, Returning filling and removing soil shall be measured & paid separately under appropriate item of this Schedule.)

Supply and fixing in replacmement 5KV grade 50 Hz 200W, 6.6/6.6A rating series type isolating Transformer encapsulated in polyster resin finally moulded in neoprene type rubber with primary and secondary connection, including taking down old unserviceable items, complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement halogen lamp 200 Watt, 6.6 Amp suitable for Bi-Directional Elevated type high Intensity Guidance to a pilot landing or taking off in either direction runway halogen light fitting, including taking down old unserviceable items, complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement halogen lamp 45 Watt, 6.6 Amp suitable for Bi-Directional Elevated type high Intensity Guidance to a pilot landing or taking off in either direction runway halogen light fitting, including taking down old unserviceable items, complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement Glass complete set in blue/orange/white and red/green suitable for 200 watt main runway light fitting, including taking down old unserviceable items, complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement of taxi track light fitting 7/9 Watt LED light fitting complete with base frame, lamp and lenses, lens holder, lens clamping mechanism, pre focus lamp holder, central column assemebly, breakable coupling, gasket two pin secondary leads, base plate with 6 Nos stainless steel bolt, spring and plain washer, light fitting full compliance should be achieve as per ICAO including its connection of UG cable works and taking out/down old unserviceable light fitting any type complete all as specified and as directed by Engineer-in-Charge.

Design, fabrication, Supply and fixing, install and commissioning LT junction box cubical type of size 200mm x 200mm x 100mm, 440 Volts, dust proof vermin proof made PVC, machine pressed, front openable side hung shutter with provision of rubber beadings with locking system, including provision of aluminium bus bar of strip size 25x3mm, 150mm long (4 strip, duly colour coated with synthetic insulated tape) mounted on DMC insulator with nut bolts and washer, including provision of 08 Nos Cu (copper) thimbles suitable for cable of size 10 Sqmm to 25 Sqmm including taking out old unserviceable junction box, complete all as specified and as directed by Engineer-in-Charge.

Supply and laying XLPE LT Cable of size 35 Sqmm, 3.5 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I), laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling, including taking down old unserviceable cable, complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, brick protection, cutting of road and pipe shall be measured & paid separately under appropriate item of this Schedule.)

Supply and laying XLPE LT Cable of size 25 Sqmm, 4 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I), laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling, including taking down old unserviceable cable, complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, brick protection, cutting of road and pipe shall be measured & paid separately under appropriate item of this Schedule.)

Supply and laying XLPE LT Cable of size 10 Sqmm, 2 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS- 7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling, including taking down old unserviceable cable, complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, brick protection, cutting of road and pipe shall be measured & paid separately under appropriate item of this Schedule.)

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations, taking out old pipe and laying new pipe line, for taking out of LT under ground cable and laying of cables or pipes (where provided) for protection of cable or fixing poles and stays etc. not exceeding 10 Sqm on plan and getting out in soft/loose soil including trimming the sides and forming bottom surfaces to required levels complete all as specified and as directed by Engineer-in-charge.

Supply and filling Local sand cushioning, with dry and clean sand, over and under the under ground cables in trenches, ducts for cable protection including consolidation, 80mm thick to the authorized width as per SSR–Part-I before laying of cable and 150mm thick after laying of cable, complete all as specified and as directed by Engineer-in-Charge. (Note :- For measurement purpose punned thickness shall be measured and paid i.e 18cm.)

Supply and laying Best quality, locally available, sub class ‘B’ bricks (Old Size) for cable protection cover, laid flat and dry in trenches over the cable, perpendicular to the direction of cable complete all as specified and as directed by Engineer-in-Charge.

Returning and filling including spreading, leveling watering and well ramming in layers not exceeding 25cm thick in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Removing excavated material (surplus soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in replacement GI tubing, light grade, 40 mm bore for cable protection, earth strip/earth wire protection in trenches, under floor etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for aluminum strip 25 x 3.0 mm fixed over epoxy bus bar insulator/ saddles of suitable size and fixing screws for roof and down conductor above ground complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for earth continuity conductor or main earthing lead fixed to wall on batten or recess ro chases or burried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc. as required Copper Strip 20x 3.15 mm complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement for test point of MS sheet with arrangement and including of terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25 mm , drilled and screwed including 3 Nos 8 mm dia 25 mm long hex head screw complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement of air termination single pointed aluminum rod 12 mm dia and 300 mm long complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Earthing complete with galvanised iron earth plate electrode of size 60cm x 60cm x 6mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including earth continuity GI wire 4 mm (upto test point from earth plate i.e. 7.5m min) by means of GI bolts/nuts/washersand including protected by 15mm dia GI light grade protection pipe from earth plate to test point, including making of test point. Earth plate shall be surrounded by packed layer of char coal/coke & salt all around bottom and top with alternative layer. 20mm GI light grade pipe for watering (should be 10cm above GL) and including socket, plug, funnel, wire mesh, RCC cover and (including steel for cover) PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type of soil , returning filling and disposal of surplus soil to a distance not exceeding 50m, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I), including taking out old unserviceable earthing, complete all as specified and and as directed by Engineer-in-charge. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

Material and labour for Earthing complete with galvanised iron earth plate electrode of size 60cm x 60cm x 6mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including earth continuity GI strip 32x6mm (upto test point from earth plate i.e. 7.5m min) by means of GI bolts/nuts/washersand including protected by 15mm dia GI light grade protection pipe from earth plate to test point, including making of test point. Earth plate shall be surrounded by packed layer of char coal/coke & salt all around bottom and top with alternative layer. 20mm GI light grade pipe for watering (should be 10cm above GL) and including socket, plug, funnel, wire mesh, RCC cover and (including steel for cover) PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type of soil , returning filling and disposal of surplus soil to a distance not exceeding 50m, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I), including taking out old unserviceable earthing, complete all as specified and and as directed by Engineer-in-charge. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

Material and labour for earthing with copper plate electorde of size 60 cm x 60 cm x 3.15 mm thick buried directly in ground ( earth pit not less than 2.25 m deep below normal ground level), with top edge of the plate vertically to depth of not less than 1.5 m below normal ground level sourrounded from all sides with alternate layers of coal dust and common salt, connected to and including copper strip as size 20x3 mm earth lead connected by menals of brass bolts, nuts washer & check nuts etc conneted to earth test point/main control board including 20mm dia light grade GI pipe for protection to extent 7.5 mtr as earthing lead and GI pipe 20 mm bore for watering including providing funnel and wire mesh, 10mm thick CI cover hanged to CFI frame PCC chamber pit with PCC 1:3:6 type C-1 using 20mm graded stone aggregates, including necessary form work, excavation and earth work in any type of soil , returning filling and disposal of surplus soil to a distance not exceeding 50m, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I),including taking out old unserviceable earthing, complete all as specified and and as directed by Engineer-in-charge. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

M/s VISHAL ELECTRIC STORE

NASIB ENGINEERS AND CONSTRUCTION