REPAIRS MAINTENANCE OF INTERNAL ELECTRIFICATION INCLUDING FLP FITTINGS AND OTHER CONNECTED WORKS AT ARDE UNDER GE RD PASHAN

Amount

Material and labour for disconnecting and taking down old unserviceable point wiring alongwith accessories such as 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 by dismantling conduit and dismantling 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.

Material and labour for 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 of suitable size 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 2.5 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 2.5 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 of size not less than 19mm 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 2.5sq 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 2.5 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 2.5sq 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 2.5 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 drawn through and including stove enameled / ERW steel conduit of size not less than 19 mm dia 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.

Supply and fix Flame proof weather proof inspection elbow 1" complete all as specified and directed.

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.

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.

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.

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.

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.

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.

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.

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

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.

Material and labour for FLP flexible metalic hose conduit 20 mm dia 300 mm long complete all as specified and directed.

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 of size not less than 19mm dia, 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 6 sq mm earth wire

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

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

d) 4 X 10.0 sq mm + 2 X 10.0 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, 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 and 1/2 run of earth wire alongwith one run of conduit pipe shall be measured as one unit a) 4 X 6 sq mm + 2 X 6 sq mm earth wire

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

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

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

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

f) 2 X 6.0 sq mm + 1 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 rigid conduit of size not less than 19 mm dia with 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 and 1/2 run of earth wire alongwith one run of conduit pipe shall be measured as one unit a) 4 X 6 sq mm + 2 X 6 sq mm earth wire

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

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

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

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

f) 2 X 6.0 sq mm + 1 X 6.0 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 reflector, 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. Make : Shyam/ Flexpro/ Baliga

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 reflector, 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. Make : Shyam/ Flexpro/ Baliga

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 reflector, flameproof Heat Resistant Clear Toughened ‘Type‐ A’ with Led chip - Osram smd / Citizen / Epistar including 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 : Shyam/ Flexpro/ Baliga

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 reflector, 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 : Shyam/ Flexpro/ Baliga

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

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

Supply and fix 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 56 :- 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. Make : Cat No. LUMILINEBS20WLED865SPCWH of Havells or techno commercial equivalent in Wipro/ Philips

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. Make : Cat No. LUMILINEBS10WLED865SPCWH of Havells or techno commercial equivalent in Wipro/ Philips

Supply and fix in repair new generation energy saving and enviromental freindly LED street light 25 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. Make : Cat No. ENDURASUNDOWNSL25WLED765PASYBOPCHID of Havells or techno commercial equivalent in Wipro/ Philips

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. Make : Cat No. RUBYPT35WLED757PSYMTOPC of Havells or techno commercial equivalent in Wipro/ Philips

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. Make : Cat No. INTEGRAPLUSDLRD18WLED857 of Havells or techno commercial equivalent in Wipro/ Philips

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. Make : Cat No. IVENUSNEOHE2X2R36WLED857PIRSENSOR of Havells or techno commercial equivalent in Wipro/ Philips

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, Adjustable thermal and magnetic setting 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 the defective exhaust fan of sweep 250mm to 300mm of any make after disconnecting electrically & mechanically, examine & carry out the repairs as required Servicing/overhauling the exhaust fan by thoroughly cleaning the bearing, shaft, stator, rotor & applying the lubricant / grease to the bearing including applying one coat of super enameled varnish over the winding to improve the insulation value complete in all respect for smooth running and comprising of the following:- Note :- Spare will be paid and measured under supply only items

(i) Re-winding of exhaust fan any sweep taking down vide item No 74 with same guage supper enameled copper wire to maintain speed at load.

(ii) Condenser 2.5/4 mfd as specified and directed.

(iii) Ball bearing suitable for exhaust fan upto300mm sweep.

Taking down the existing un-serviceable ceiling fan of any sweep deposited to MES store and Supply and fix ceiling fans, AC single phase 230/ 240 V of size 1200 mm sweep BLDC with three blade, down rod, induction motor accessories 32 Watt white colour complete all as specified and directed. Make : Cat: Efficiencia Prime (BLDC) of Havell's or equivalent in Crompton/ Lucar/ Orient

Taking down the existing un-serviceable exhaust fan of any sweep deposited to MES store and Supply & fix exhaust fans AC single phase 220/240V of size 250 mm sweep with louver PVC body complete all as specified and directed. Make - Havells model- Ventil Air DX and equivalant model in Philips/Wipro/Standard/Bajaj

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 80 (b) to 80 (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.

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

Re-fixing of serviceable aluminium strip of size 25 x 3.15 mm obtained from sl item No 81.0 above at any type of building/ magzine/ lab at any height including any type on walls and 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.

Material and labour for aluminium strip in replacement of size 25x3.15 mm fixed wall on insulator and PCC block with epoxy based insulator of 35mm size at distance / interval not more than 1.0 m 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.

Taking down / dismantling existing perished GI strip of size 32 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 serviceable GI strip of size 32 x 6 mm as obtained from as per sl item No 84 above, at any type of building/ magzine/ lab at any height including any type on walls and 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.

Material and labour for galvanised iron strip in replacement of size 32 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 m 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.

Taking down / dismantling existing perished copper strip of size 20x3.15mm from any height of roof top / on walls of conventional type lightening protection network system complete all as specified and directed.

Re- fixing serviceable copper strip of size 20 x 3.15 mm as obtained from as per sl item No 87 above, at any type of building/ magzine/ lab at any height including any type on walls and 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.

Material and labour for serviceable copper strip of size 20 x 3.15 mm obtained 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.

Supply only of 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 150 x 150 x 150mm in PCC (1:3:6) type C-1 with 20mm stone graded 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 dismantling of existing inspection box of any material shape and size including supply and fixing of new inspection box / cover box of size 250 x 150 x 100 made out of 2 mm thick MS sheet with hinged front opening cover including provision of 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 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.

Supply and fix in repair air termination single pointed copper rod of 12 mm dia 300 mm long fixed to copper 25 x 3 mm including drilling holes, nuts, bolts washers for resting/ supporting of air terminals etc., complete all as specified and directed. Note : (i) Epoxy base insulator and PCC block only will be measured and paid separately (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. (iii) Rate should be included by contractor for site clearance including removing hurbs/ shrub and trimming of tree whereever required. (iv) Rate should be included by contractor for working with any height i.e lighting protection of admin building ARDE and All safety equipment and risk cover of man power deployed during work will be wear by contractor. Nothing extra will be paid for any damage/ loss by the department.

Material and labour in repair GI funnel, wire mesh, earth pit Precast RCC (1:2:4) type B0 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 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 M deep below ground level with top edge of the plate not less than 1.5 M 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 chamber including necessary formwork / mould for fair and even surfaces, precast RCC 1:2:4 type B0 chamber cover slab, GI funnel, with GI watering pipe 20 mm bore med gde, wire mesh, protection pipe 40 mm bore GI pipe light gde for earth lead upto 7.50 m long including testing complete all as specified and directed by Engineer-in-Charge. Note : (i) GI strip beyond 7.5 mtr will be measured and paid sepeartely. (ii) 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. (iii) The earth resistance should be less than 2 Ohm.

Material and labour for earthing with copper earthplate electrode 600mm x 600mm x 3.15 mm thick burried 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 m 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 type of starta PCC (1:3:6) type C1 including necessary formwork mould for fair and even surfaces including with precast RCC chamber cover slab (1:2:4) type B0 without GI protection pipe specified and directed by Engineer-in-charge. Note : (i) Copper strip beyond 7.5 mtr will be measured and paid sepeartely. (ii) 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. (ii) The earth resistance should be less than 2 Ohm.

Material and labour for Earthing complete with hot dip galvanized steel pipe in pipe electrode, outer pipe 76 mm dia medium grade and inner pipe 32 mm dia including testing. 3 mtr long and having 50x6 mm terminal on inner pipe to connect earthing strip with 14 mm dia holes for nut bolts. buried directly and vertically in ground with top edge at 30 cm below ground level after making bore hole of 100 mm dia and 3.3 mtr deep using suitable mechanical drilling machine (for drilling near the specified bldg) connected with galvanized steel earthing lead of 32 x 6 mm strip with minimum two Nos of GI nut, bolts and connected to test point from earthing pit. The electrode pipes should be filled with 2x 25 Kg bags of carbon based earthing compound. The compound shall be highly conductive, hygroscopic, non magnetic, non corrosive in nature and have best moisture retaining qualities! with ph value between 7-9, connected to the earthing test point, fiber reinforced plastic pit not less than 300x300 mm with pit cover, including necessary returning, filling and removal of extra soil. MAKE:- U-Protect/ Fast Electrode / Ashlok NOTE: (i) GI strip beyond 7.5 mtr will be measured and paid sepeartely. (ii) Resistance of earthing should not more than 2 Ohm. 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. If the desired result not obtained after testing, the contractor should do re-eathing without any extra cost to Govt.

Supply and fix copper plate 600mmx600mmx3mm thick fixed to floor by means of brass nut/bolt and duty connected to existing ESDS system with copper strip 25x3.15mm complete all as specified and directed.

Supply and fix copper plate 150mmx150mmx3 mm thick with 1 round solid copper bar 20mm dia & 150 mm long brazed or threaded & fixed in the centre of the plate for mannual electrostatic discharge & fixed on existing wall at height of 1.5 mtr and connected with copper strip 25mm x3.15mm complete all as specified and directed.all as directed.

SOURABH ENGINEERS

AN-ICON Engineering Technologies And Infrastructure Developments Pvt. Ltd

SHAILENDRA B TULSANI

Borole Electricals

M/S - FRONTLINE ELECTRO SYNDICATE

R K ENTERPRISES

M/S SAMRUDHI CONSTRUCTION

PAMS ENTERPRISES