REPAIR /MAINTENANCE OF MISC E/M WORKS INCLUDING UNSERVICEABLE SECURITY LIGHT FITTINGS, MAINT OF DG SETS/DIESEL ENGINE AND ALL TYPE OF EARTHING AND LIGHTENING ARRESTOR AT AIR FORCE STATION DALHOUSIE.

Amount

Taking down old/unserviceable security light fitting, Avaition light fitting, flame proof light fittings and bulk head light fitting, of any type and make, from electric pole, roof /wall of the bldgs or any location any capacity from any height any situation, repairs to the extent by removing connections from the system checking of unserviceable spare parts and serviceable parts , replacement of unserviceable parts with new spares and testing complete, tightening the loose connection and made it functional, reassembling the fitting including re-fixing/ re-hanging the same after repair in existing location or other location (as directed) including replacement of three core copper cable of size 1 Sqmm and tesing complete all as specified and directed by Engineer-in-Charge. Note :(i) Spares required for repair (except connection cable) shall be measured and paid separately as supply only items here-in-after and the cost of connection cable shall be deemed to be included in the quoted rates. (ii) If complaint not completed within the days then Rs 100/- of penelty will recovered for per compalint/per day

Supply and fix in replacement of copper wound ballast suitable for security light fittings of 70 watt HPSV/MH complete all as specified and directed by Engineer-in-Charge.

All as per srl item No.2 above but 150 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No.2 abve but 250 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No. 2 above but 400 watt complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement HPSV lamp 70 Watt (SON-T)) suitable for HPSV 70 watt security light fitting complete all as specified and directed .

All as per srl item No 6 above but 150 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No.6 above but 250 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No. 6 above but 400 watt complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MH Lamp 70 Watt , tubler type suitable for security light fitting complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 10 above but 150 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No.10 above but 250 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No. 10 above but 400 watt complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MH Lamp 70 Watt double end tubler type for flood light fitting 70 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No.14 above but 150 watt complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of iginitor suitable for HPSV/MH Lamp fittings of 70/150/250/ 400 Watt complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of holder bracket suitable for MH Lamp fittings (DE) of 70/150 Wattcomplete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement porcelain Lamp holder suitable for 70/150/250/400 watt HPSV/HPMV fitting complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement electronic driver suitable for LED light fitting 60 to 150 watt watt, 240 volts complete all as required at site and as s directed by Engr-in-charge

Supply & fix in replacement surge protection 10KV suitable for LED light fitting 60 to 150 watt watt complete all as required at site and as s directed by Engr-in-charge

Supply & fix in replacement cable junction box with 3 No SP terminals, with IP 66 protection made of DK thermoplastic, weather proof, shock proof, halogen free for hazardous areas with internally embedded gasket and metric knock outs for cable entry suit complete all as specified and directed by Engineer-in-Charge.

Complete for repair to operating panel of high mast light including replacement of contractor, coil and timer or any defective spares/items as required at site for making complete serviceable including testing for satisfaction to the Engr-in-charge

Supply & fix in replacement street light fitting, powder coated, pressure die cast aluminium IP 66, 150 watt with 100Lm/watt compact LED light with heat resistant toughened glass with lens, complete and making connection from junction box to fitting in PVC conduit by using PVC cable with copper conductor of size 2.5 Sqmm 3 core,fixing in existing brackets with required addition/alteration if any complete all as directed and specified

All as per srl item No.23 above but 90 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No. 23 above but 60 watt complete all as specified and directed by Engineer-in-Charge.

Taking down old unsv cable /submain off size from electric pole/ bldgs & stacking at site all as directed by engr -in-charge

Supply & fix in replacement cord flexible PVC insulated and over all sheathed, three core, flexible copper conductor of size 2.50 sqmm at site all as directed by engr -in-charge

PVC insulated, 4 sqmm aluminium stranded conductor sheathed, twin core flat cable incl saddlles & fixing arrangement complete all as directed by Engr- in – charge.

All as per Srl Item No 28 above but of size, 10 sqmm complete all as specified and directed by Engineer-in-Charge.

Supply, laying, connecting and testing PVC tape armoured heavy with galvanised steel wire electric cable with multistranded aluminium conductor, 1100 volt grade laid in trenches/ducts/wall or through pipe or pole with suitable size of cable glands, crimping type cable lugs complete all as specified size 16 sqmm 2 core. complete all as directed by Engr-in-charge

Supply, laying and testing including connecting with suitable lugs for XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electrical cable with aluminum conductor, 1100 volts grade, cross-sectional area 35 sqmm 3½ core complete all as directed by Engr-in-charge

All as per item srl No 31 above but size 50 sqmm 3½core complete all as directed by Engr-in-charge

All as per item srl No 31 above but size 70 sqmm 3½ core complete all as directed by Engr-in-charge

Bracket made out of GI pipe 50mm dia medium grade, 1.2 mtr long bent to shape with welded MS flat 50 x 6 mm for mounting of fitting & MS flat iron clamps made out of 50mmX 6mm thick FI nuts, bolts and including taking down old unsv complete all as directed by Engr-in-charge.

Bracket made out of GI pipe 40mm dia medium grade, 0.9 mtr long bent to shape with welded MS flat 40 x 6 mm for mounting of fitting & MS flat iron clamps made out of 40mmX 6mm thick FI nuts, bolts complete all as directed by Engr-in-charge incl. taking down old unsv.complete all as directed by Engr-in-charge.

Bracket made out of GI pipe 25mm dia medium grade, 0.9 mtr long bent to shape with welded MS flat 25 x 6 mm for mounting of fitting & MS flat iron clamps made out of 25mmX 6mm thick FI nuts, bolts complete all as directed by Engr-in-charge incl. taking down old unsv.as required at site all as directed.

Supply and fixing in repalcement metallic sheet metal enclosure for DB when MCBs to be used SPN 2 ways, 240 V complete fixed properly on security/garden light pole including fixing arrangement as required at site complete all as directed by Engr-in-charge.

Supply and fixing in repalcement MCB SP 240 volt 6 Amp to 40 amp 10 KA capacity having C-curve characteristics connected with suitable lugs complete all as directed by Engr-in-charge.

All as per Item No 38 but SPN 16-40 Amps complete all as directed by Engr-in-charge.

All as per srl item No 38 but TP 40-63 A 415V complete all as directed by Engr-in-charge.

All as per Item No 38 but TPN 40-63 Amps complete all as directed by Engr-in-charge.

Supply and fixing in repalcement MCCB 100 Amps, 4 Pole, 415V, 16KA complete all as directed by Engr-in-charge.

Supply and fixing in repalcement MCCB 125 Amps, 4 Pole, 415V, 16KA complete all as directed by Engr-in-charge.

Supply and fixing in repalcement MCCB 100 Amps, 3 Pole, 415V, 25KA complete all as directed by Engr-in-charge.

S&F in replacement outdoor LED floodlight luminaire 150 watt with high pressure die cast housing with IP protection 66 complete and making connection from DBs/ junction box to fitting in PVC conduit by using PVC cable with copper conductor of size 2.5 Sqmm 3 core, with required addition/alteration if any at site complete all as specified and directed by Engr-in-charge

Supply and fixing in replacement of energy saving flood light luminaire high power LED as light source with protection IP65 of 50/60watt LED making connection from DBs/ junction box to fitting in PVC conduit by using PVC cable sheathed with copper conductor of size 2.5 Sqmm 3 core, with required addition/alteration if any at site complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement outdoor intergal fantsy decorative 08 /10 watt LED bollard with IP protection 65 post top lantern suitable for landscape lighting in and including 08/10 watt LED including fixing accessories and arrangement as required at site complete all as directed by Engr-in-charge.

PCC work 1:2:4 of size 300mm x 300mm x 300mm below ground level including necessary earth work duly fixed with grounting 04 Nos nut, bolts and washer for fxing of post top lantern in complete all as directed by Engr-in-charge

Supply and fixing in replacement intergal LED aviation light luminaire comprising of aluminium housing with polycarbonate enclosure of of 302 LED complete with fixing accessories /arrangement as specified and directed by Engr-in-charge.

Supply and fixing in replacement gardenial intergal LED bush light/ in ground with IP protection IP-67 complete with fixing accessories /arrangement of 06 wat/2700K LED all as specified and directed by Engr-in-charge .

Supply and fixing in replacement of LED Post top lantern (gate light) made in die cast aluminium housing with decorative clear opal acryliic diffuser with protection IP65 of 04watt LED complete with all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size all as specified and directed by Engr-in-charge .

Rigid metallic medium 25mm dia PVC conduit ISI marked fixed on electric pole for making electric connection from junction box to security light fitting surface position all as directed by Engineer-in-Charge.

Scraping of old paint from the street light pole with out removing accessories and preparation of surfaces for repainting. Repainting the electric pole with one coat of alternative black and yellow (existing colour) straps of 30 cm each upto 1.5 mtr height using synthetic enamell paint, repainting the remaining pole and iron parts i.e U clamps, chanels etc above 1.5 mtr height by applying one coat of alumn paint including writing Pole Nos. with Black paint all as per specified at site and directed by Engineer-in-Charge.

Excavation in trenches in any type of soil, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, laying of cables and getting out complete all as specified and directed by Engr-in-charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm each layer complete all as specified and directed by Engr-in-charge.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified.

Sand cushioning to under ground cable 8 cm thick layer below the cable and 15 cm thick above the cable complete and all as directed & specified.

Brick protection with well burnt sub class ‘B’ brick a butting each other( width wise) across the cable laid in trenches complete and all as specified.

Material & labour for tubing GI light grade 50 mm bore for cable protection laid in ducts, fixed to wall or poles including fixing arrangement all as required and directed by Engineer-in-Charge.

All as per srl item No 59 above but of size 40mm bore complete all as specified and directed by Engr-in-charge.

Opening of DG sets capacity from 62.5 KVA to 82.5 KVA of any make and model air/water cooled by unscrewing nuts, bolts and servicing of DG set, complete servicing, checking of oil, coolent, v-belt, greasing and oiling of parts and toping up, cleaning the inner body of fuel tank and radiator assembly etc by removing sludge etc and re-assembling the DG set after repair and replacement of unservicebale parts of DG Sets and testing complete including comprehensive maintanance of DG sets as per 'B' check list with providing qualified staff at the site which will be adequate to perform routine maint and observed and understand the fault and rectified the fault if they fail to slove the faults, contractor shall immediatlly provide extra specialised work force so as to attend the fault in minimise reasonable time without any extra cost from the date of acceptance of contract to completion date complete all as specified including replacement the following spare parts:- (a) Copper washer=08 Nos (b) Banjo bolt=02 Nos (c) Fuel pipe for high pressure pump =01 Nos (d) Warm drive H/Clip =02 Nos (e) V belt=02 Nos (f) Flexible pipe =02 Nos (g) Spring washer = 05 Nos (h) Gasket=02 Nos (j) Main spring=01 Nos (k) Starting spring =01 Nos (l) Oil seal=01 Nos (m) bearing=01 Nos (n) UV clip=04 Nos Note : Any other spare/parts required at site shall be measured and paid separately under item No 62 here-in-after

Supply and replace the following spare parts as per requirement under item No 61 above complete all as specified and directed by Engr-in-charge (a) Fuel filter elements as per sample

(b) Lub Oil Filter element as per sample

(c) Air filter Element as per sample

(d) Lub oil pipe

(e) Engine Oil

(f) Coolent

(g) V belt as per sample

(h) Fuel pipe with clamps and screw as per sample (FIP to fuel tank)

(j) Battery cable assy (for +ve & -ve/uninywin 4 (25 Sqmm cable ) 1000MM length with red & black sleeves & suitable lugs with heat sink sleeve

(k) Battery brass terminal suitable for 12volts 150/180AH battery

(l) Asbestos Rope 6-10mm dia complete as per sample

(m) Exhust manifold with silencer

(n) Radiator Hose pipe (Radiator to pump)

(o) Radiator Hose pipe (Engine to Radiator )

Dismantling of DG set cap from 62.5KVA to 82.5 KVA of any make and model, air/water cooled installed at site including disconnecting the engine from alternator and over hauling the engine and replacement of Engine Oil & Coolent complete including replacement of the following worm out spares/parts, reassembling, re installing, re connecting with alternator including testing for satisfaction to Engr-in-charge. (Note : Spares/parts required for the overhauling the engine will be measured and paid separately under relevent items as under:- )

Supply and replace the following spare parts as per requirement under item No 63 above complete all as specified and directed by Engr-in-charge (a) Piston as per sample

(b) Piston ring as per sample

(c) Liner as per sample

(d) Inlet valve sheet as per sample.

(e) Exhaust valve sheet as per sample

(f) Flexible coupling assy as per sample

(g) Rubber housing as per sample

(h) Set of joints as per sample

Disconnecting alternator from DG Set 62.5KVA to 82.5 KVA of any make and model, installed at site including repair/replacement the following wornout/defective spare parts required at site including re-assembling & re-coupling with engine after repaired complete including testing for satisfaction to Engr-in-charge. (Note : Spares/parts required for the alternator will be measured and paid separately under relevent items as under:-)

Supply and replace the following spare parts as per requirement under item No 65 above complete all as specified and directed by Engr-in-charge. (a)Rewinding the rotor or stator of DG set cap from 62.5KVA to 82.5 KVA of any make and model with appropriate/equal gauge of super enameled copper winding wire, insulating paper, varnishing and testing complete incl transportation to contractor's work shop and bringing back to site and testing complete

(b) Fan assembly

(c) Rotating rectifier assembly

(d) Automatic voltage regulator

(e) Excitor rotor

(f) Excitor stator

(g) Self starter 12volts suitable for DG set 62.5kVA to 82.5 KVA

Supply and replacement the unserviceable lead acid battery 12 volts 150 AH complete all as specified and directed by Engr-in-charge.

Supply and replacement the unserviceable lead acid battery 12 volts 180 AH complete all as specified and directed by Engr-in-charge.

S&F in replacement of portable one battery charger set accommodate with copper connecting +ve/-ve lead terminal, voltage control regulator setector switch of 12 Volt, 24 V, 36 V, current control regulator switch, amps meter, electronic fuse, push to reset ,AC mains on/off buttons complete as factory made all as specified by Engr-In-Charge.

Load changeover switch in sheet encloser side handle AC 240 volt, double pole 32 amps complete all as specified and directed by Engr-in-charge.

Load changeover switch in sheet encloser side handle AC 415 volt, four pole 100 ampscomplete all as specified and directed by Engr-in-charge.

Off load changeover switch in sheet encloser side handle AC 415 volt, four pole 160 amps complete all as specified and directed by Engr-in-charge.

Taking down the voltage stabilizer of cap 10KVA to 200 KVA for repair/Maint. Including dismentling the unseviceable/defective parts and refixing to the stabilizer after testing all as specified and directed by Engr –in-charge. (replacement of defective parts are paid under respecive items)

Supply and fixing in replacement for printed control card circuit Board suitable for any make voltage stabilizer of Capacity 20 KVA to 200 KVA including connections by soldering all as specified or required on site and directed by Engr-in-charge.

Supply and fixing in replacement holder for printed control card circuit suitable for any make voltage stabilizer including connections by soldering all as specified and directed by Engr-in-charge

Supply and fixing in replacement control transformer with primary voltage 230 volts and secondary voltage any desired voltage between 12 volts to 60 volts to suit the control circuit of the stabilizer as per sample complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement limit switch suitable to cut off supply to control motors on high. and low set limits as per sample complete all as specified and directed by Engineer-in-Charge

Supply and fixing synchronous motor single phase AC 230 volts suitable to work with voltage stabilizer of capacity upto 200 KVA with torque 3 Kg/ CM complete all as specified and directed by Engineer-in-Charge

Supply and fixing in replacement gear suitable for synchronous motors to operate the shaft for variable dimmer stat complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement push button any type and size as per sample, suitable to operate the synchronous motor manually complete all as required at site and directed by Engr-in-charge.

Supply and fixing in replacement variable resistance (pre set) with lock nuts suitable for fine adjustment of output voltage on auto mode complete all as specified and directed by Engineer-in-Charge.

Scraping old paint from the voltage stabilizer 3 phase upto 200 KVA cap and preparation of surfaces for painting. Repainting the voltage stabilizers by spraying synthetic enamel paint of approved colour, writing SM/MES No and cap with white paint all as specified and directed by Engr-in-charge

Supply and fixing in replacement brass studs with nuts, washers etc complete including porcelain bushes as per sample suitable for voltage stabilizers / transformer above up to 300 KVA cap any make all as required at site and directed by Engr-in-charge.

Supply and fixing in replacement air breather filled with silica gel suitable for transformer any type up to capacity 300 KVA as per site requirement and as directed by engineer-in-charge.

Fabrication, installation and testing of LT feeder piller box floor mounted dust/vermin proof outdoor type, powder coated of size 0.60x0.85x0.50 mtr factory fabricated, made out of MS sheet of thickness 2mm mounted on angle iron legs made out of angle iron of size 40x40x6mm withn friont & rear opening with locking arrangement, powder coated, contain bus bar chamber to accommodate 3phase & 1 nutral copper busbar of size 20 x 10mm fixed on epoxy based insulators in horizontal position(steped manner) in feeder pillar including necessary excavation and PCC work 1:2:4 complete all as specified and directed by Engr-in-charge Note:- All accessories pre wired with suitable size copper conductor cable including making necessary arrangements for fixing all as required at site or directed.

Repair & maint of AMF Panel of DG Set of Capacity upto 62.5 to 82.5 KVA of any Make and capacity with replacement of spares as reuired on site like control relay, contractor, control card, Holder for control card, Control Transformer, variable resistance (pre-set), wires, , buttons, Indicators, , etc and repair of auto changeover mechanisum (excluding replacement of MCCB & Chaneover switch) and makes it serviceable as specified and directed by engineeer-in-charge. Note : any item related to this plant included spares are not measured in any other item and no payment is done in any other item

Filling of new transformer oil having dielectric strength not less than 60 KV complete including centrifuging of oil (if required) up to getting dielectric strength near 60 KV all as specified and directed by the Engineer-in-Charge

Material and labour for over all servicing of 11 KV VCB (incoming 400 Amp=01 Nos,outgoing 250 Amp= 3Nos) of any make and capacity at main receiving station motitibba including checking the servicibility of CT,PT,control/safety circuit with assembly,TNC opreation of VCBs, checking of all VCB closing coil with assembly,bus bar insulator,appoxy paint,rust resist spray, replacement of LED lamp indicator, greaseing, wiring,multi function meters, motyer opreation,earth alignment etc all as required at site or directed by Engr In Charge.

Material and labour for testing of fire alarm control panel system and testing of smoke detector, heat detectors etc all as required at site or directed by Engr In Charge. (Note : Spares/parts required for the testing of fire alarm will be measured and paid separately under relevent items as under:-

Supply and replace the following spare parts as per requirement under item No 89 above complete all as specified and directed by Engr-in-charge. (a) New smoke detector

Supply and replace the following spare parts as per requirement under item No 65 above complete all as specified and directed by Engr-in-charge. (b) Replacement of 12 V, 7 AH Batteries

Fabrication, installation and testing of LT panel KIOSK type floor mounted dust/vermin proof outdoor type double door, powder coated of size 1.5x1.2x0.6 mtr or suitable for given items, factory fabricated, made out of MS sheet of thickness 2mm mounted on angle iron legs made out of angle iron of size 40x40x6mm withn friont & rear opening with locking arrangement, powder coated, contain bus bar chamber to accommodate 3phase & 1 nutral copper busbar of size 40 x 10mm fixed on hydroscopic based insulators in horizontal position(steped manner) in upper part of panel; In middle part of panel provide seprate chambers for 01 No. incomming MCCB and 03 Nos. for Outgoing MCCBs connected to busbar by copper strip of size 20 x 5mm; bottom part acoommodate connections of Cables complete all as required on site and as directed by Engineer-incharge including the Following :-(a) MCCB 125 Amps TPN 35 Ka (adjustable type) . I/C - 01 No. (b) MCCB 63 Amps TPN 35 Ka (adjustable type) . O/G - 03 No. (c) Digital Multi-function meter – 01 No (d) Set of selecor switches - 01 Set (e) Indicator lamps (R, Y. B) – 01 Set. Note:- All accessories pre wired with suitable size copper conductor cable including making necessary arrangements for fixing all as required at site or directed.

Periodically maintenance and repairs of existing all type earthing including testing of earthing using calibrated earth tester & submitting result to engr -in -charge. Earthing which showing much more results as specified in IS rule and disconnetivity should be replaced with new earthing items are considered as below.Note : (i) Watering of earthing with 2 Buckets (30Ltrs) water mixed with salt (total 5 Kg) shall be carried out one day before the testing & the cost of the same shall deemed included in unit rate quoted. (ii) Approx 15 earthing shall be carried out periodically maintenance once in a month including testing of result

Periodically maintenance and repairs of existing chemical earthing including testing of earthing using calibrated earth tester & submitting result to engr -in -charge. Earthing which showing much more results as specified in IS rule and disconnetivity should be replaced with new earthing items are considered as below.Note : (i) Watering of earthing with 2 Buckets (30Ltrs) water mixed with salt (total 5 Kg) shall be carried out one day before the testing & the cost of the same shall deemed included in unit rate quoted. (ii) Approx 15 earthing shall be carried out periodically maintenance once in a month including testing of result

Painting on wall with synthetic enameled paint of black colour of 200 x 150 mm size and writing work for earth test result with date & year all as specified and directed at site by Engineer-in-Charge.

Earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the earth plate not less than 1.5M below normal GL, connected to galvanized earth lead wire 4 mm dia by means of bolts, nuts, check nuts & washers of GI or steel incl excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 15 mm dia light grade GI protection pipe, funnel with wire mesh,watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr incl. Charcoal dust, salt etc. all as shown in electrical plate No. 3 of SSR Pt-I, 2009 specification. Note : Result of the earthing should be less then 4 ohms if not achieved the new earthing to be carried out without any extra cost.

All as per srl item No 96 above but using GI strip of size 25x4mm as earthing lead complete all as specified and directed by Engr-in-charge.

Earthing complete with copper earth plate electrode 600x600x3.15 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below ;normal ground level ) with top edge of earth plate not less than 1.5 Mtr below normal ground level connected to copper strip 20X3 mm as earth lead by means of bolts, nuts washers and check nuts of steel/GI duly protected with 40 mm bore light grade pipe upto main board , 20mm bore watering pipe light grade with CI/MS funnel and wire mesh including excavation , earth work in any type of soil and removing the surplus soil to a distance not exceeding 50 Mtr, add charcoal dust and common salt after mixing with BFC (Back Fill Compound) inadeqate quantity as recommended by the manufacturer or as diirectred by the Engr-in-charge all as shown in electrical plate No. 03 of SSR part-I 2009 having pit in PCC 1:2:4 type B-1 including angle iron frame made of angle iron of size 40x40x6mm grouted in PCC pit for CI cover of required size, funnel with wire mesh complete and all as specified and as directed by Engr-in-charge. Note : Result of the earthing should be less then 2 ohms if not achieved the new earthing to be carried out without any extra cost.

Copper strip 20x3mm complete with saddles/ insulators made out of PVC or fibre and fixing screws for roof conductor/down conductor including welding or brazing for joints all as required at site or complete and all as specified and as directed by Engr-in-charge.

Aluminium strip 25x3mm complete with saddles/ insulators made out of PVC or fibre and fixing screws for roof conductor/down conductor including welding or brazing for joints all as required at site or complete and all as specified and as directed by Engr-in-charge.

Galavinzed earth strip 25x3mm complete directly burried in ground or fixed on wall or complete and all as specified and as directed by Engr-in-charge.

Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 03 Nos 8mm dia 25mm long hex head screw complete and all as specified and as directed by Engr-in-charge.

Re-fixing in repairs existing test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 03 Nos 8mm dia 25mm long hex head screw complete all as specified and as directed by E-In-Charge.

Earth continuity conductior or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawen in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required of size 4mm dia galvanised iron or steel wire complease all as specified and directed including taking down old unsv

Supply and fixing of GI pipe light grade of size 15 mm bore for laying in trenches/floors or walls including all fittings for fixing complete as required and directed by Engineer-in-Charge including taking down old unsv.

All as per srl item No 105 above but GI Pipe 20mm dia bore complete all as specified and directed by Engr-in-charge.

All as per srl item No 105 above but GI Pipe 40mm dia bore complete all as specified and directed by Engr-in-charge.

All as per srl item No 105 above but GI Pipe 50mm dia bore complete all as specified and directed by Engr-in-charge.

Refixing in repairs of hanging broken aluminium strip of any size of any height or situation including pocelene/fibre insulator or as directed including brazing on a proper gap fixed properly on wall/ roof or any indicated site where as reqd or complete and all as specified and as directed by Engr-in-charge.

Refixing in repairs of hanging broken copper strip of any size of any height or situation including pocelene/fibre insulator or as directed including brazing on a proper gap fixed properly on wall/ roof or any indicated site where as reqd or as directed by Engr-in-charge

Refixing in repairs of hanging broken GI earthing strip of any size of any height or situation including pocelene/fibre insulator or as directed including brazing on a proper gap fixed properly on wall/ roof or any indicated site where as reqd or as directed by Engr-in-charge

Earth continuity or main earthing lead of size 25 Sqmm single core copper conductor overall sheathed multistrand cable fixed on wall with saddle/insulator PVC clitting or recess or drawn in conduit/pipe or fixed to pole/roof or any other indicated situation for loop earthing etc. as required at site complete all as specified and directed by Engr-in-charge.

Air termination copper rod 12mm dia and 300mm long complete including fixing arrangement as per site requirement complete all as specified including taking down old unsv complete all as specified and directed by Engr-in-charge.

Refixing in repairs of hanging air termination copper/aluminium rod of any dia of length complete including fixing arrangement as per site requirement complete and all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement of Voltage surge protector, 230/240 volts AC, 1.4 KV protection level type II with indicator doble pole (two modules) with rupturing cacpacity 40 KA including makeing connection and providing thimble for out going cables and enclosure Make Legrand/L&T/C&S.

All as per srl item No 115 above but single pole (1 Mudule) complete all as specified and directed by Engr-in-charge.

RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way for fixing on earthing size as per site requirement complete all as specified and directed by Engr-in-charge

Cutting chases in brick walls, pinning in at the depth of 10cm, making good to facings where required and pointing in cement mortar 1:3 cutting chases for concealed pipe and making good and palstering the surface with cement or plaster of peris and matching with same colour scheme, cutting not exceeding 10cm girth complete.

Repair of central air heating plant complete fitted with AHU humididfier including repair/ replacment the following unserviceable/defective spares/parts including testing of the same after satisfactorily repaired :- (a) Finned strip heaters for fast heat transfer as per existing capacity & sample =10 Nos (b) Repair of pump spray and nozzle blower =01 Nos (c) Replacement of defective ducting diffuser of suitable size as per existing required as per site (d) Re-winding of motor pump set of cap 1/2 HP =01 No (e) Thermostate as per the existing capacity =01 No (f) Micron filter 0.5mm of size 130x60cm =06 Nos

Scraping out existing wornout disifigured paint from the super structure of Air heating plant with the help of sand/empry paper or blow lamp and re-painting the superstructure with two coat of anti-rust superior quality synthetic enamelled paint over one coat of red oxide primer complete all as specified and directed by Engr-in-charge

Duct insulation with resin bonded fibre glass wool roll of density 24 kg/cum with factory laminated aluminium vapour barrier thickness of insulation as specified and including the following : (a) cleaing the duct surface (to be insulated) by scrapping carefully with wire brush etc to make the surface completely free of millscale dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage (b) Applying rubber based adhesive CPRX compound (c) Sealing of all longtitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide, to make the insulation leakproof (d) Securing the insulation with and including mechanically fastened nylon/steel straps of size 12mm/50mm at maximum intervals of 1.2mtr

Vijay Kumar Contractor and Engineers

M/s. Rishav Sood

M/S KEWAL SONS