REPAIR AND MAINTENANCE OF FLAME PROOF WIRING LIGHTNING PROTECTION INTERNAL ELECTRIFICATION EARTHING INCLUDING ASSOCIATED FITTING AND FIXTURES AT TECHNICAL AREA OF ARDE UNDER GE RD PASHAN

Amount

Material and labour for disconnecting and taking down old unserviceable point wiring alongwith accessories switches, switch sockets, ceiling rose, switch board and main switch board etc., complete and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge.

Material and labour for disconnecting and drawing out existing unserviceable flame proof point wiring from conduit with dismentaling conduit and dismentaling accessories such as bends / tee/ elbow / junction boxes/ union etc complete and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge.

Supply and fix point wiring with 1.5 Sqmm size, PVC insulated and unsheathed 1100 volts grade single core multistrand copper conductor FRLS cable drawn into & including PVC casing capping with all fittings and accessories with PVC box fixed with CP screws and cup washers for mounting fitting like switches, sockets and fan regulators etc; including one continous run of PVC insulated green colour 1.5sq mm multi stranded copper conductor cable earth wire and connected to common earth dolly complete all as specified and directed for the following :- (a) one light /fan point controlled by one; one way switch.

(b) one 3 pin socket out let 5 amp independent point.

(c) one 3 pin socket out let 5 amp point on the same board with other switches.

All as per Ser No item 3 above but with 4.0 sq mm size pvc insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3 pin socket outlet 15 amp on independent board including one continuos run of PVC insulated green in colour 4.0 sqmm multistranded copper conductor earth wire connecting to earth dolly complete all as specified and directed.

Supply and fix point wiring with 1.5 Sqmm size, PVC insulated and unsheathed 1100 volts grade single core multistrand copper conductor FRLS cable drawn into & including PVC conduit with all fittings and accessories with PVC box fixed with CP screws and cup washers for mounting fitting like switches, sockets and fan regulators etc; including one continous run of PVC insulated green colour 1.5 sq mm multi stranded copper conductor cable earth wire and connected to common earth dolly complete all as specified and directed for the following :- (a) one light /fan point controlled by one; one way switch.

(b) one 3 pin socket out let 5 Amp independent point.

(c) one 3 pin socket out let 5 amp point on the same board with other switches.

All as per Ser item 7 above but with 4sq mm size pvc insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3 pin socket outlet 15 amp on independent board including one continuos run of PVC insulated green in colour 4.0 sqmm multistranded copper conductor earth wire connecting to earth dolly.

Supply and fix point wiring with 1.5 Sqmm size, PVC insulated and unsheathed 1100 volts grade single core multistrand copper conductor FRLS cable drawn into existing PVC conduit/ ERW steel conduit concealed into wall or on surface with all fittings and accessories with PVC box fixed with CP screws and cup washers for mounting fitting like switches, sockets and fan regulators etc; including one continous run of PVC insulated green colour 1.5sq mm multi stranded copper conductor cable earth wire and connected to common earth dolly complete all as specified and directed for the following :- (a) one light /fan point controlled by one; one way switch.

(b) one 3 pin socket out let 5 amp independent point

(c) one 3 pin socket out let 5 amp point on the same board with other switches.

All as per sl item 11.0 above but with 4sq mm size pvc insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3 pin socket outlet 15 amp on independent board including one continuos run of PVC insulated green in colour 4.0 sqmm multistranded copper conductor earth wire connecting to earth dolly complete all as specified and directed.

Material and labour for Point wiring with and including 1.5 Sqmm, PVC insulated and unsheathed FRLS cable of copper conductor, multistranded, single core 1100 volts grade in stove enameled / ERW steel conduit along with and including flame proof accessories on surface of walls, ceiling etc; for flame proof application and connecting up of the fitting, including 1.5 sqmm dia PVC insulated copper conductor to PVC insulated unsheathed FRLS cable green in colour for earth countinuity and connected to earth dolly complete all as specified and directed for :- (a) One flameproof light point / fan point controlled by one; single pole switch/ Rotary switch.

All as per SI item No. 15.0 above but with 4.0 sqmm cable for 16 Amps, 3 pin switch socket combination complete all as specified and directed.

Supply and fix Flame proof weather proof bend 3/4" (20 mm dia bore ) complete all as specified and directed.

Supply and fix Flame proof weather proof bend 1" (25 mm dia bore ) complete all as specified and directed.

Supply and fix Flame proof weather proof inspection elbow 3/4" complete all as specified and directed. Make :- Shyaam or equivalent approved by Engineer in Charge

Supply and fix Flame proof weather proof inspection elbow 1" complete all as specified and directed. Make :- Shyaam or equivalent approved by Engineer in Charge

Supply and fix FLP junction boxes LM-6 with plain cover suitable for 3 Way suitable for 20 mm to 25 mm dia conduit complete all as specified and directed. Make :- Shyaam or equivalent approved by Engineer in Charge

Supply and fix FLP junction boxes LM-6 with plain cover suitable for 4 Way suitable for 20 mm to 25 mm dia conduit complete all as specified and directed. Make :- Shyaam or equivalent approved by Engineer in Charge

Supply and fix Flameproof switch of LM 6 body, rotary switch, SP, 16 Amps for ON / OFF light / fan point to operate on single phase 230 Volts, AC CMRI certified IS-2145 complete all as specified and directed. Make :- Shyaam Cat Part No - SSPL/2C/1010 or equivalent approved by Engineer in Charge

Material and labour for flameproof switch socket combination suitable for 2P+N 16 Amps, 250 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed by Engineer-in-charge. Make :- Shyaam Cat Part No - SSPL/2C/1010 or equivalent approved by Engineer in Charge

Material and labour for flameproof switch socket combination 2P+N suitable for 25 Amps to 32 Amps, 250 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed by Engineer-in-charge. Make :- Shyaam Cat Part No - SSPL/2C/1010 or equivalent approved by Engineer in Charge

Material and labour for flameproof switch socket combination suitable for 3P+E 16 Amps 500 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed by Engineer-in-charge. Make :- Shyaam Cat Part No - SSPL/2C/1010 or equivalent approved by Engineer in Charge

Material and labour for flameproof switch socket combination suitable for 4P+E 32 Amps 500 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed by Engineer-in-charge. Make :- Shyaam Cat Part No - SSPL/2C/1010 or equivalent approved by Engineer in Charge

Material and labour for flameproof switch socket combination suitable for 3P+N 32 Amps, TPN, 415 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed by Engineer-in-charge Make :- Shyaam Cat Part No - SSPL/2C/1010 or equivalent approved by Engineer in Charge

Material and labour for flameproof switch socket combination suitable for 4P+N 63 Amps, TPN, 415 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed by Engineer-in-charge. Make :- Shyaam Cat Part No - SSPL/MCDB/186 or equivalent approved by Engineer in Charge

Material and labour for FLP flexible metalic hose conduit 20 mm dia 300 mm long complete all as specified and directed. Make :- Shyaam Cat Part No - SSPL/FH/145 or equivalent approved by Engineer in Charge

Material and labour for Flame proof Sub main wiring with single core, multistranded PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn in and including steel rigid conduit , conduit fittings and accessories on surface wall/roof/floor with one run of suitable size PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly including taking down existing submain wiring complete all as specified and directed for following size :- NOTE :- 4 runs of main wire alongwith 2 run of earth wire and one run of steel conduit pipe shall be measured as one unit a) 4 X 6 sq mm + 2 X 4 sq mm earth wire

b) 4 X 4 sq mm + 2 X 2.5 sq mm earth wire

c) 4 X 2.5 sq mm + 2 X 1.5 sq mm earth wire

d) 4 X 10.0 sq mm + 2 X 6.0 sq mm earth wire

Material and labour for Sub main wiring with single core, multistranded PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn in and including PVC casing capping/ PVC rigid conduit , fittings and accessories on surface wall/roof/floor with one run of suitable size PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly complete all as specified and directed for following size . NOTE :- 2/4 runs of main wire alongwith 1/2 run of earth wire and one run of steel conduit pipe shall be measured as one unit a) 4 X 6 sq mm + 2 X 4 sq mm earth wire

b) 4 X 4 sq mm + 2 X 2.5 sq mm earth wire

c) 4 X 2.5 sq mm + 2 X 1.5 sq mm earth wire

d) 2 X 2.5 sq mm + 1 X 1.5 sq mm earth wire

e) 2 X 4.0 sq mm + 1 X 2.5 sq mm earth wire

f) 2 X 6.0 sq mm + 1 X 4.0 sq mm earth wire

Supply and fix in repairs LED Flameproof tube light 1 X 18/20 watts with lumen out put not less than 2000 Lumens fittings,body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flame proof clear glass tubing to house LED fluorscent tube along with suitable integrated electronic drivers; complete including 1 x 18/20 W LED fluorescent tube fixed to wall / roof including necessary fixing arrangments CMRI approved and connecting up completely all as per IS-2148 complete all as specified and as directed by Engineer-in-charge. Note : Flexible conduit / junction box will be measured and paid seperately. Make :- Shyaam Cat Part No - SSPL/FL/1271 or equivalent approved by Engineer in Charge

Supply and fix in repairs LED Flameproof tube light 2 X 18/20 watts with lumen out put not less than 4000 Lumens fittings,body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flame proof clear glass tubing to house LED fluorscent tube along with suitable integrated electronic drivers; complete including 2 x 18/20 W LED fluorescent tube fixed to wall / roof including necessary fixing arrangments CMRI approved and connecting up completely all as per IS-2148 and complete all as specified as directed by Engineer-in-charge. Note : Flexible conduit / junction box will be measured and paid seperately. Make :- Shyaam Cat Part No - SSPL/FL/1271 or equivalent approved by Engineer in Charge

Supply and fix in repairs Flameproof / Weatherproof LED Well Glass Light Fitting suitable for 45 Watt with lumen out put not less than 4400 Lumens, body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flameproof Heat Resistant Clear Toughened ‘Type‐ A’ with Led chip - Osram smd / Citizen / Epistarincluding suitable electronic including necessary fixing arrangments and connecting up completely all as Gas Gr. IIA, IIB Certified by CMRI Dhanbad & CCOE (PESO) Nagpur along with ISI marking Glass complete all as specified and directed. Make :- Shyaam Cat Part No - SSPL/1233 or equivalent approved by Engineer in Charge

Supply and fix in repairs Flameproof / Weatherproof LED Well Glass Light Fitting suitable for 60 Watt with lumen out put not less than 6000 Lumens, body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flameproof Heat Resistant Clear Toughened ‘Type‐ A’ with Led chip - Osram smd / Citizen / Epistarincluding suitable electronic including necessary fixing arrangments and connecting up completely all as Gas Gr. IIA, IIB Certified by CMRI Dhanbad & CCOE (PESO) Nagpur along with ISI marking Glass complete all as specified and directed. Make :- Shyaam Cat Part No - SSPL/1233 or equivalent approved by Engineer in Charge

Supply and fix Switch piano, flush type single pole, one way, 5 Amps, 240 volts complete all as specified and directed.

Supply and fix for switch socket combination 2 in 1, 3 pin, 5 Amp, flush type complete all as specified and directed.

Supply and fix for switch socket combination 5 in 1, 6 pin, 5A/16A flush type complete all as specified and directed.

Supply and fix Ceiling rose surface Bakelite, 65mm x 50mm three terminals 230 Volts, AC Single phase complete all as specified and directed.

Supply and fix stepped type electronic fan regulator flush type on the existing phenolic laminated sheet etc. as required complete all as specified and directed.

Dismantling carefully disconnecting and bringing down the existing unserviceable tube light fittings, 1 x 40 / 36 / 28 watt / 2 x 40 / 36 / 28 W of any type and make from wall / ceilings at any height and carrying out necessary repairs, cleaning of cover and repairs to internal wiring holders etc for fixing LED Tube light., at any height and refixing to the position complete all as specified and directed by Engineer-in-Charge. Notes : (i) Spare parts replaced will be measured and paid seperatly as "supply only"

Supply only the following items for item No 50 :- LED 20 watt retrofit tube light of size 4 feet crystal glass double side connecion suitable for installation in existing T8 tubelight with G13 lamp holder complete all as specified and directed.

LED retrofit lamp screw/pin type 30 watts to be incorporated in flame proof HPMV fittings complete all as specified and directed.

LED retrofit lamp screw/pin type 40 watts to be incorporated in flame proof HPMV fittings complete all as specified and directed.

Supply and fix in repairs LED tube light fitting 2X18 W, 4 feet long wall mounted anodized aluminum extruded heat shrink provided for efficient heat deception and interchangeable integrated electronic driver luminaries LED as light sources housing complete with all accessories including suitable lamp, internally prewired up with twin core twisted flexible copper cable of suitable size including taking down existing fittings complete all as specified and as directed

Supply and fix in repairs LED tube light fitting 1X20 W, 4 feet long wall mounted anodized aluminum extruded heat shrink provided for efficient heat deception and interchangeable integrated electronic driver luminaries LED as light sources housing complete with and including all accessories including suitable lamp, internally prewired up with twin core twisted flexible copper cable of suitable size complete all as specified and directed.

Supply and fix in repairs LED tube light fitting 1X10 W, 2 feet long wall mounted anodized aluminum extruded heat shrink provided for efficient heat deception and interchangeable integrated electronic driver luminaries LED as light sources housing complete with and including all accessories including suitable lamp, internally prewired up with twin core twisted flexible copper cable of suitable size complete all as specified and directed.

Supply and fix in repair new generation energy saving and enviromental freindly LED street light 20 watt made up of pressure die cast aluminum housing with high power LED as lighting source and lens embedded PC cover having top opening separate driver compartment with IP 66 protection and impact resistance of IK 07 complete all as specified and directed.

Supply and fix in repair new generation energy saving and enviromental freindly LED post of lantern 35 watt long life, aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with high power LEDs complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair recessed mounted adjustable down light 16/18 watt fitting with high power LEDs and required modification for fixing new down lighter complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair LED luminaire 600 mm x 600 mm, 36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.

Supply and fix in repairs TPN distribution board factory made double door flush type as per IS 8623 made from sheet metal duly powder coated for single phase outgoing and three phase incomer, with 200 Amps rated bus bar, 415 V, 4 way flush with wall complete with and including all accessories complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repairs TPN distribution board factory made double door flush type as per IS 8623 made from sheet metal duly powder coated for single phase outgoing and three phase incomer, with 200 Amps rated bus bar, 415 V, 8 way flush with wall complete with and including all accessories complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repairs SPN distribution board factory made double door flush type all as per IS 8623 made from sheet metal duly powder coated to be fixed flush with wall complete with and including all accessories complete all as specified and directed by Engineer-in-Charge for the following ways:- a) 8 way SPN

b) 12 way SPN

Material and labour for MCCB 4 pole, 415 volts,TMA type, 63 amps with breaking capacity 25KA and fixed on existing LT panel board including electrical connection as per site requirment complete all as specified and as directed.

Supply and fix MCB SPN 20 tp 40 Amps 10 KA, 240 V connected through copper thimbles of suitable size complete all as directed and specified. Make: Legrand/ABB/Siemens/Merlin Gerin

Supply and fix MCB SP 3 to 32 Amps 10 KA, 240 V connected through copper thimbles of suitable size complete all as specified and directed. Make: Legrand/ABB/Siemens/Merlin Gerin

Taking down carefully ceiling fans/wall mounted fans/pedestal fans/exhaust fans of any sweep /size from location of any height after disconnecting from the live line,transpotation the same from site to workshop for repair including dismantling of the fan blades,motor,brackets for repairs and reassembling it complete after overhaulling oiling including gresing after replacing unserviceable parts and refixing at original location including painting with one coat of synthetic enamel paint of white colour or any approved colour after cleaning the fan surfaces and testing at site complete all as specified and directed by Engr-in-Charge. Notes : (i) Spare parts replaced except minor items will be measured and paid sepaterly as "Supply only". (ii) Painting of ceiling fans /exhaust fans will be measured and paid sepaterly. (iii) Rewinding of ceiling fans/exhaust fans will be measured and paid sepaterly.

Material and labour for rewinding of ceiling fans 1200 to 1400 mm sweep /wall mountedfans/pedestal fans of any size removed under Sl item No 68.0 above including dismantling the ceiling fan motor and removing the burnt out winding, cleaning the starter with CTC soloution to remove the burnt slots.Rewinding the same with super enameled copper wire of suitable gauge and size / number of turns including insulation varnishing and reassembling completely complete all as specified and directed.

All as per Sl item No 69.0 above but exhaust fan size 300 to 450 mm sweep any type /make complete all as specified and directed.

Supply only spare parts /items of ceiling fans /exhaust fans / wall mounted fans and pedestal fans of various types complete all as specified and directed :- (a) Flexible twin rwisted copper wire two core of size 23 / 0.0076 mm upto 1.5 metre length.

(b) Ball bearing suitable for Ceiling fan 1200 to 1400 mm sweep.

(c) Ball bearing suitable for exhaust fan 400 to 450 mm sweep.

(d) Ball bearing suitable for exhaust fan upto 300mm sweep.

(e) Condensor 2.5 mfd, 230 V, suitable for ceiling fan / wall fan / exhaust fan of any sweep and size

(f) Condensor 4 mfd, 230 V suitable for wall mounting fan / exhaust fan / pedestal fan of any sweep / size.

(g) Rubber reel with MS nuts and bolts with appropriate size locking pins suitable for ceiling fan down rod of any size / dia as per requirment at site and to be fixed in position.

(h) PVC canopy top or bottom complete for ceiling fans down rod suitable for any size / sweep and any make.

(j) Gun metal bushing for ceiling fan 1200 to 1400 mm sweep any make.

(k) Gun metal bushing for Exhaust fan upto 300 mm sweep any make.

(l). Gun metal bushing for Exhaust fan upto 450 mm sweep any make.

Material and labour for painting of ceiling fan / exhaust fan and wall mounted fans / exhaust fan / air circulators of any size or sweeps complete including fan blades, down rod, fan motor body after dusting, cleaning and painting with white syenthetic enamel paint by spray paint and pasting soft stickers indicating MES No of 25 mm size each letter with black syenthetic enamel paint complete all as specified and directed by Engr-in-charge.

Supply and fix energy saving Ceiling fan AC single phase 230/240 Volt 50 Hz, 50 watt power consumption, powerfull motor with CRNO lamination of size 1200 mm sweep with regulator including making required fixing arrangement on ceiling complete all as specified and directed.

Supply and fix exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz, RPM 1200, Copper winding of sweep 250mm sweep complete all as specified and directed.

SCHEDULE 'A' PART - II Material and labour for Testing of conventional type lightning protection system as specified here under in Techanical Area/ Lab / Magzine bldgs inside ARDE Complex :- (a) Before testing a visual check to be carried out jointly by the contractor, Engr-in-Charge and rep of users for the mechanical condition of all conductors, bonds, joints. (b) Testing continuity and resistance of conductors, ohmic resistance of lightning conductor system complete with air termination but without the earth electrode connection and recording results. (c) Testing of each earth electrode point without continuity conductors, air termination and ring conductor. (d) Testing the resistance to earth of the whole installations with all earth electrodes continuity, conductors, air termination and bonding of other services and results are to be recorded. (e) All above testing are to be done in accordance with STEC Pamphlate No. 7 and IS 2309, 1999 (2nd revision) and IS 3043, 1987. The results are to be recorded in a prescribed format duly signed by contractor, Engr-in-Charge and rep of users and to be submitted by contractor in triplicate complete all as specified and directed. Notes : (i) The testing mentioned above against 1 (b) to (e) will be conducted only after rectifying the defects observed during visual check. (ii) Material and labour required for rectification of defects observed will be measured and paid separately under relevant items of sch 'A'. (iii) Unit rate quoted is deemed to be inclusive of writing board in white colour letters n.exc. 2 cm height on the black colour back ground on wall such as - Tested on, Due date of testing, E.g. EP No. 1-ER 10 ohms. EP No. should be mentioned on individual earth pits and ER value of installation etc. all as specified and directed by Engr-in-Charge. (iv) Contractor has to arrange necessary testing instruments of suitable range duly latest calibrated (certificates to be produced). The rate quoted is deemed to be include the above provision. (v) If ohmic resistance value exceeds 1 ohm the system to be rectified by cleaning with CRC solution, tightening, replacement of bolts / nuts, rivets, etc; to get value below 1 ohm. (vi) In case resistance value of earthing exceeding more than 10 ohms, the existing earthing to be replaced and shall be measured and paid under appropirate item here-in-after.

Material and labour For repair of lightning protection system mounted on top of steel tubular poles/ PCC poles/ iron structure of any type and height 15 metre to 18 metre above ground level including T & P and necessary arrangment complete all as specified and directed by Engineer-in-Charge. Note : LP system for complete building/ magzine/ shed/ lab will be mesured as on unit.

Taking down / dismantling existing perished aluminium/ copper strip of size 25mm x 3 mm / 20 mm x 3.15mm from any height of roof top / on walls of conventional type lightening protection network system complete all as specified and as directed.

Material and labour for serviceable copper strip of size 20mm x 3.15 mm fixed to existing PCC block at any height on roof top, on existing insulators any type on walls including jointing the system of conventional type lightening protection network and making good the disturbed surface of walls / roof top match with existing surface complete all as specified and as directed.

Taking down / dismantling existing perished GI strip of size 32mm x 6 mm from on walls / buried in to ground of conventional type lightening protection network system complete all as specified and as directed.

Re-fixing only serviceable GI strip of size 32mm x 6 mm to existing walls / buried under ground, on existing insulators any type including jointing the system of conventional type lightening the system of conventional type lightening protection network and making good the disturbed surface of walls complete all as specified and as directed.

Material and labour in repair for galvanised iron strip of size 32mm x 6 mm burried in ground or fixed on wall with suitable 35 mm size epoxy base insulator fixed on wall / floors fixed at distance / interval not more than 1.0 metre and connected to test point including bending, jointing at test points with 2 Nos GI nuts, bolts, with lead washers, jointing strips at all joints complete all as specified and directed by Engr-in-Charge.

Material and labour in repair for aluminium strip of size 25mm x 3mm fixed on PCC block with epoxy based insulator of 35mm size at distance / interval not more than 1.0 metre for down conductor air terminal network including drilling two Nos holes at each joint, one set of lead washers between strips, two sets GI nut and bolt, gutties, screws etc complete all as specified and directed. Note: (i) Epoxy base insulator and PCC block only will be measured and paid separately under relevant items No 93.0 and 94.0 respectively. (ii) Unit rate quoted is deemed to be inclusive cost of one lead joint and 2 Nos GI nuts, bolts washers, screws and necessary T&P and machining work reuired at site.

Supply only epoxy base insulator of suitable size, 35mm height fixed on PCC blocks/ wall or MS angle/ Pipe or on traverse etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for PCC block of size 150mm x 150mm x 150mm in PCC (1:3:6) type C-1 using 20mm graded crushed stone aggregate including necessary form / mould for fair and even surfaces, air termination rod / GI strip etc., complete all as specified and directed.

Material and labour for dismentling of existing inspection box of any material shape and size including supply and fixing of new inspection box / cover box of size 250mm x 150mm x 100mm made out of 3 mm thick MS sheet with hinged front opening cover including provision and fixing 2 Nos epoxy insulators and insulating PVC sheathed for incoming and outgoing aluminium / GI strips for proper insulation etc compelte all as specified and directed by Engineer-in-Charge.

Supply and fix in repair of air termination single pointed aluminium rod of 12 mm dia 300 mm long fixed to aluminium strip 25mm x 3 mm including drilling holes, nuts, bolts washers for resting/ supporting of air terminals etc., complete all as specified and directed.

Material and labour for dismenltling and taking down from roof / poles air termiantion single pointed rod 12 mm dia 1000 mm long and keeping in safe custody including making good the disturbed surfaces after resuse at specfied location after replacement of PCC block, insulator, strip and connect to aluminium strip including 2 No drilling holes, nuts, bolts washers complete all as specified and directed by Engineer-in-Charge. Note : Cost for temperory support structure required for working and safety deemed to be included in unit quoated rate.

Supply and fix in repairs air termiantion single pointed rod 12mm dia 300 mm /1 metre long on roof top existing net work system or any other new net work system after replacement of PCC block, insulator, strip and connect to aluminium strip including 2 No drilling holes, nuts, bolts washers complete all as specified and directed by Engineer-in-Charge. Note :Cost for temperory support structure required for working and safety deemed to be included in unit quoated rate.

Material and labour for earthing with galvanised steel earth plate electrode 600mm x 600mm x 6 mm thick buried directly in ground earth pit not less than 2.25 metre deep below ground level with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanised strip 32mm x 6 mm by means of nuts, bolts, check nuts, washers of galvanised iron or steel all as shown in electrical plate No. 03 of SSR Part I connected to earthing test point including excavation/ earth work in any type of strata, removal of surplus excavated material, GI pipe for watering and funnel, PCC 1:3:6 type C1 using 40mm graded crushed stone aggregate chamber including necessary formwork / mould for fair and even surfaces, precast RCC 1:2:4 type B0 using 12.5 mm graded crushed stone aggregate chamber cover slab, GI funnel, with GI watering pipe 20 mm bore medium grade, wire mesh, protection pipe 40 mm bore GI pipe light gde for earth lead upto 7.50 metre long including salt and charcoal including testing complete all as specified and directed by Engineer-in-Charge. Note : Test report shall be prepared and submitted by the contractor in triplicate duly obtaining signatures of MES JE / AGE & PMG / user. Test results are to be written in letters of 20mm height in white colour on black paint back ground.

Material and labour earthing for copper earthplate electrode 300mm x 300mm x 3 mm thick burried directly in ground earth pit not less than 2.25 metre deep below ground level with top edge of the plate not less than 1.5 metre below normal ground level connected to copper strip 20mm x 3 mm by means of nuts, bolts, checknuts, washers of galvanized iron or steel all as shown in electrical plate No.3 of SSR part-I connected to earthing test point including excavation / earth work in any starta PCC (1:3:6) type C1 using 40mm graded crushed stone aggregate including salt and charcoal including necessary formwork mould for fair and even surfaces including with precast RCC chamber cover slab (1:2:4) type B0 using 12.5 mm graded crushed stone aggregate without GI protection pipe specified and directed by Engineer-in-charge. Note : Copper strip beyond 7.5 metre will be measured and paid sepeartely.

Material and labour for providing bore earthing with 150mm dia 3 metre depth complete with galvanized steel pipe electrode 40mm bore,medium grade, 3 metre length,buried directly and preferably vertically in ground with top edge not less than 1.25 metre below ground level connected with earthing GI strip size 32mm x 6mm all as shown in Plate No. 2 to the earthing test point all as specified and indicated including testing on completion including necessery excavation and earth work in any type of soil,charcoal dust,salt and PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate in chamber RCC 1:2:4 type,B1 using 20mm graded crushed stone aggregate cover slab 40 mm thick with 6 mm dia mild steel bars at 100 mm center to center both ways and with and including 6mm dia MS hook compleate and testing resistence all as specified and as directed.

Material and labour in repair for GI funnel, wire mesh, earth pit Precast RCC (1:2:4) type B0 using 12.5mm graded crushed stone aggregate cover complete all as specified and directed.

Material and labour for GI tubing light grade of size 40 mm bore for connecting to air termination rod / protection to GI strip complete tncluding Brackets for fixing complete all as specified and directed.

Material and labour in repair for 3D LED sign aluminium letters made with the process of automatic channel letter bending machine in flanging & notching in 1mm aluminium coil with 1mm aluminium backing fibre laser cut and clinched to the coil using clinching machine front will be 3mm arcylic (Astarglass Indoneia) locked in 30mm aluminium extruded profile bent on automatic channel bending machine. Light source LEDs with waterproof drivers including wiring of havells/ polycab/ finolex complete design for four nos alphabates and rest proportion complete all as specified and directed by Engr-in-Charge. Note: Rate for fabrication of structure with MS angles including necessary nuts and bolts and RCC foundation to be inlcluded in the quoted rate by the contractor

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