CERTAIN REPAIR / MAINTENANCE OF FITTINGS AND FIXTURES, DBS, SUBMAIN WIRING, ELECTRIC GEYSER, SOLAR WATER HEATER AND ALLIED ELECTRIC WORK AT NAUSENA BAGH AND NOFRA UNDER GE NAVY PORBANDAR

Amount

Taking down aluminium point wiring (light, fan, buzzer, socket or power & AC Points) complete, including fixture and fitting such as switches, ceiling roses, pendants, regulators, sockets, etc. removing materials to store for keeping safe custody or for taking credit and making good disturbed surfaces of walls, floors etc as per existing all as Specified and directed by Engr-in-Charge

Taking down sub main wiring of aluminium conductor PVC insulated cable of any size drawn through rigid steel / PVC conduit GI wire accessories etc complete and removing materials from site except those which are found serviceable kept in safe custody for reuse in the work all as Specified and directed by Engr-in-Charge

Point wiring with 1.5 Sq.mm nominal cross sectional area, single core, 1100 Volts grade, multi-stranded, PVC insulated, unsheathed FRLS copper conductor cable with and including continuous earth wire of size 1.5 Sqmm nominal cross sectional area, single core, 1100 Volts grade, multi-stranded, PVC insulated, unsheathed, FRLS copper conductor cable and connected to common earth and earth dolly with suitable copper lugs and drawing into and including rigid non-metallic PVC concealed conduit of 20mm dia or higher, medium grade complete with and including all PVC conduit accessories and replacement of sunk zinc coated pressed steel terminal box of 1.60mm thick with 3mm thick plastic laminated sheet top cover, brass screws, cup washers etc including all cutting / chases etc in walls complete all as specified and directed for the following :-

(a) One light point controlled by one one way switch

(b) One fan/ exhaust fan point controlled by one way switch

(c) One buzzer point controlled by one way switch

(d) One 5 Amps 3/5 pin socket outlet on same board with other switches.

(e) One 5 Amps 3/6 pin socket outlet on independent board

(f) One light point controlled by two Nos two way switches

All as per item no 3 hereinbefore but with using 2.5 sq mm PVC insulated multi-stranded copper conductor FRLS cable for independent switch socket outlet 6 pin 5/15 Amps and incl 1.5 sqmm PVC insulated multi-stranded FRLS copper conductor single core as earth continuity conductor wire duly connected to all common earth point, drawn through and including 20 mm dia PVC surface conduit in any length all as directed at site complete all as specified and directed.

All as per item no 3 hereinbefore but Point 4 sq mm PVC insulated multi-stranded copper conductor FRLS cable for industrial socket outlet 3 pin 16 Amps point and one single core 2.5 sq mm PVC insulated FRLS unsheathed copper cable as earth continuity conductor (colour green) fixed to dolly complete all as specified and directed.

Switch piano flush type 5/6 Amps single pole one way 230 Volts complete all as specified and directed.

Switch piano flush type 15/16 A single pole one way 230 V fixed complete all as specified and directed.

Socket Outlet 2 in 1, 3 pin 5 Amps flush type 230 Volts fixed complete all as specified and directed.

Socket Outlet 2 in 1 3/6 pin 5and15 Amp flush type 230 V fixed complete all as specified and directed.

Switch piano flush type, 6 amps two way,SP,230 volts AC fixed complete all as specified and directed.

Bell push, flush type 5 Amps 230 Volts complete all as specified and directed.

Stepped modular type electronic fan regulator flush type on the existing sheet for 1200 /1400 mm sweep fans complete all as specified and directed.

Modular switch 6 Amps, two way, one module 240 volts,50 Hz fixed complete all as specified and directed.

Modular blank plate, two module 240 volts,50 Hz complete all as specified and directed.

Modular blank plate, three module 240 volts,50 Hz complete all as specified and directed.

Fan step regulator, rotary type, 120 W, modular hum free AC 230 volts,2 module duly ISI marked complete all as specified and directed.

Bell, AC, 230 volts, single pole, ding dong type fixe on and including 03 mm thick plastic laminated sheet cover of suitable size with brass screws and washers etc complete all as specified and directed.

Ceiling rose surface bakelite, 65x50mm 2 or 3 terminals complete all as specified and directed.

Sub main wiring concealed with 2.5Sqmm (Nominal area) two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, confirm to IS with copper conductor drawn into rigid non-metallic PVC concealed conduit complete including 2.5 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor cable FRLS as earth wire and duly connected to all common earth point all as Specified and directed by Engr-in-Charge.

Sub main wiring concealed with 6Sqmm (Nominal area) two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, confirm to IS with copper conductor drawn into rigid non-metallic PVC concealed conduit complete including 6 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor cable FRLS as earth wire and duly connected to all common earth point all as Specified and directed by Engr-in-Charge.

Sub main wiring concealed with 10Sqmm (Nominal area) two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, confirm to IS with copper conductor drawn into rigid non-metallic PVC concealed conduit complete including 10 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor cable FRLS as earth wire and duly connected to all common earth point all as Specified and directed by Engr-in-Charge.

Sheet metal enclosure DB ,Single pole and neutral with 200 Amps rated bus bar,230 volts double door type including connecting all connections of wire to MCBs with proper lugs & arrangements, making good to the disturbed surface after taking down existing DB complete all as specified and directed.

a) DB 4 way

b) DB 8 way

c) DB 12 way

Loadline distribution box 4 way, AC, TP & neutral metal enclosure, double door, 415V AC, concealed type with suitable bus bar, neutral link, earth link suitable for MCCB, 100Amps as incomer and MCB,SP as out going after taking down existing DB fixed in repair / replacement complete all as specified and directed.

Loadline distribution box 8 way, AC, TP & neutral metal enclosure, double door, 415V AC, concealed type with IP-43 protection complete with suitable bus bar, neutral link, earth link suitable for MCCB 125/150Amps as incomer and MCB, SP as out going after taking down existing DB fixed in repair / replacement complete all as specified and directed.

Sheet metal enclosure with Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB with 20 Amps after taking down existing fixed in repair / replacement complete all as specified and directed.

MCCB, 3pole, 415 volt AC, 100 amps, fixed type with breaking capacity 16KA fixed in repair / replacement complete all as specified and directed.

MCCB, 3pole, 415 volt AC, 125 amps, fixed type with breaking capacity 16KA fixed in repair / replacement complete all as specified and directed.

Lamp holder, PVC/Polycarbonate type with back plate suitable for batten fittings for LED Lamp complete all as specified and directed.

Street light fitting bracket, 1.5 mtr long made of galvanized iron pipe of 40 mm bore light grade complete with nut, bolts, washer etc inclusive of one primer coat, one under coat and one finishing coat of silver paint fixed in repair / replacement complete all as specified and directed.

Street light fitting bracket, 2.5 mtr long made of galvanized iron pipe of 40 mm bore light grade complete with nut, bolts, washer etc inclusive of one primer coat, one under coat and one finishing coat of silver paint fixed in repair / replacement complete all as specified and directed.

Taking down of ceiling fan 1200/1400mm sweep of any type and make from ceiling and Overhauling by removing of old grease from bearing of ceiling fan and re-filling new grease including replacement of worn out nut bolt / washer, rubber real bush MS Nut bolts with split pin and rubber bush, canopy and reassembling the fan complete after one coat of white enamel paint and hanging on its original / new position and testing for performance complete all as specified and directed. Note : Ball bearing and Gun metal bush ,capacitor (if reqd) will be paid and measured separately.

Taking down of exhaust fan / wall mounted fan of any type and capacity from position and Overhauling of cleaning and removing of old grease from bearing of ceiling fan and re-filling new grease including replacement of worn out nut bolt / washer, rubber real bush MS Nut bolts with split pin and rubber bush, and reassembling the fan complete after one coat of white enamel paint and hanging on its original / new position and testing for performance complete all as specified and directed. Note : Ball bearing and Gun metal bush ,capacitor (if reqd) will be paid and measured separately.

Taking down of ceiling fan 1200/1400mm sweep of any type and make from ceiling and rewinding the same by opening the body cover, removing old/burnt winding cleaning of slots/ pitches by using any cleaning material by removing iron & carbon dust etc and rewinding the fans with appropriate size of super enamelled copper wire with correct number of turns of auxiliary and main winding and varnishing and backing, soldering new lead of copper wire , duly varnished, dry the winding for adequate period to remove the moisture contents and strengthening the winding and testing , and hanging on its original / new position with MS nut bolts with spilt pin, rubber reel, complete all as specified and directed. Complete all as specified and as directed. Note : Ball bearing and Gun metal bush ,capacitor if required will be paid and measured separately.

Taking down of Exhaust fan / wall mounted fan of any type and make from its existing position and rewinding the same by opening the body cover, removing old/burnt winding cleaning of slots/ pitches by using any cleaning material by removing iron & carbon dust etc and rewinding the fans with appropriate size of super enamelled copper wire with correct number of turns of auxiliary and main winding and varnishing and backing, soldering new lead of copper wire , duly varnished, dry the winding for adequate period to remove the moisture contents and strengthening the winding and testing , and hanging on its original / new position with MS nut bolts with spilt pin, rubber piece, complete all as specified and directed,complete all as specified and as directed. Note : Ball bearing and Gun metal bush ,capacitor if required will be paid and measured separately.

Gun metal bush of any type and size suitable for ceiling fan/ exhaust fan/ Wall fans fixed in repair / replacement complete all as specified and directed.

Ball bearing for Ceiling fan 1200mm / 1400mm sweep fixed in repair / replacement complete all as specified and directed.

Ball bearing for Exhaust fan 230mm / 300 mm/450 mm sweep fixed in repair / replacement complete all as specified and directed.

Ball bearing for Wall mounted fan 380mm / 450mm sweep fixed in repair / replacement complete all as specified and directed.

Capacitor, 230 volts, AC + 5% 2.5 mfd fixed in repair / replacement complete all as specified and directed.

Capacitor, 230 volts, AC + 5% 3.15 mfd fixed in repair / replacement complete all as specified and directed.

Capacitor, 230 volts, AC + 5% 4 mfd fixed in repair / replacement complete all as specified and directed.

Opening the geyser 25/50 Ltr capacity and taking out inner tank and glass wool from inside the geyser for descaling and washing with acid to remove the scale, dirt etc if any and re-fixing the same after re-assemble into the geyser and proper filling of glass wool around inner tank complete all as specified and directed. Note :-Glass wool will be paid separately under respective item of BOQ as 'supply only'.

Supply only pack glass wool for geyser & solar water heater complete all as specified and directed by Engineer-in-Charge.

Outer tank made out of MS sheet suitable for geyser of capacity 25 Ltr as per sample duly painted with two coats of synthetic enamel paint over a coat of red oxide primer fixed in repair / replacement complete all as specified and directed.

Inner tank made out of steel sheet suitable for geyser of capacity 25 Ltr complete including necessary drilling, brazing work, nut, bolt & washers and testing fixed in repair / replacement complete all as specified and directed.

Plug top 3 pin 15 Amp 240 volts ISI marked fixed in repair complete all as specified and directed.

Gun-metal, ball valve (disc type) screwed both ends for iron pipe, ISI marked of size 15mm bore, fixed in repairs ,complete all as specified and as directed.

Non return valve (gun metal) of size 15mm, fixed in repairs, complete all as specified and directed.

Fusible plug suitable for 25 Ltrs Cap storage type water heater including provn of necessary GI fittings removal of existing valves fixed in repair / replacement complete all as specified and directed.

Indicator lamp assembly complete for water heater (geyser) suitable to work on AC 230 volts supply and to match the existing size any type including disconnecting and fixed in repair / replacement complete all as specified and directed.

Heating element 1.5 KW of storage type water heater of compatible type (ISI Marked) including making all connections by replacing inter connecting copper conductor cables and removal of old unserviceable elements fixed in repair / replacement complete all as specified and directed.

Thermostat suitable for 25 ltrs capacity storage type water heater including removal of old unserviceable ones fixed in repair / replacement complete all as specified and directed.

Outer cover plate lower suitable for 25 ltrs capacity geyser fixed in repair / replacement complete all as specified and directed.

Geyser aperture plate/flange assembly (as per approved sample) of ISI marked suitable for 25 ltrs capacity geyser fixed in repair / replacement complete all as specified and directed.

wooden frame of suitable size and length for fixing of exhaust fan in existing hole including all nut/bolts complete all as specified and directed by Engineer-in-Charge.

Pressure release valve suitable for 25 ltrs geyser fixed in repair / replacement complete all as specified and directed.

Drain plug brass with washer suitable for 25 ltrs geysers fixed in repair / replacement complete all as specified and directed.

PVC insulated copper conductor 3 core flexible cable of size 40/0.0076 fixed in repair / replacement complete all as specified and directed.

Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level steel earth plate connected with GI Strip 25x4mm by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 32mm bore light grade all as shown in elect plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata , salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion complete all as specified and directed.

Earthing continuity galvanised strip 25 x 4 mm or main earthing lead fixed to wall with clamps or recess or crosses or buried in ground or drawn in32mm dia bore light grade GI pipe or fixed to poles or any other indicated situation for loop earthing etc as required all as specified and directed by Engr-in-Charge.

Sub main wiring concealed with 4 sqmm (Nominal area) with two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, drawn through Conduit including 4 sqmm (nominal area) single core PVC insulated multistrand FRLS unsheathed copper conductor as earth wire and duly connected to all common earth point all as Specified and directed by Engr-in-Charge.

600mm long Geyser hot water heavy duty connecting piece made out of branded flexible pipe with brass female coupling for connecting geyser outlet to existing connecting point 15 mm dia fixed in repair / replacement complete all as specified and directed.

450mm long Geyser hot water heavy duty connecting piece made out of branded flexible pipe with brass female coupling for connecting geyser outlet to existing connecting point 15 mm dia fixed in repair / replacement complete all as specified and directed.

Preparation of surface of LT pole i.e. scrapping by brushes, emery paper, caustic soda etc of LT pole 9m/11m long with all connected channel, cross arms caps etc painting one coat of aluminium paint over a coat of anti rusted paint as a primer on steel surfaces and One coat of primer and two coat of exterior acrylic emulsion paint (wheather coat) on Concrete surfaces including numbering by using white paint over a surface of black paint base of size 15cm x 15cm complete all as specified and as directed by Engineer-in-Charge. Note :- Manpower will be provided by contractor per pole per tradesman for scraping of pole for one shut down & for outer rust painting for pole for second shut down the period will only one hour per shut down in various period and timing and day which will be framed by the department.

RCCB 25 Amp DP 100 mA,Four pole,240V,50Hz,IP-20,protection against earth fault/leakge current conforming IS-12640-12000,IEC 61008-1,fixed in repairs, complete all as specified and as directed.

RCCB 25 Amp FP 100 mA,Four pole,240V,50Hz,IP-20,protection against earth fault/leakge current conforming IS-12640-12000,IEC 61008-1,fixed in repairs, complete all as specified and as directed.

LED down light fitting suitable for fixing on wall & surface of 12 watt capacity sqaure in shape complete with all electrical connection fixed in repair / replacement complete all as specified and directed.

S&F Stainless steel solar water tank of capacity 400 Ltr including dissconnecting inlet/outlet connections b, gate valve, GI/CPVC pipe and all connection and cleaning lines and making functional after carrying out repairs/replacement including nut bolt, washer, patch welding work, including complete testing after installation fixed in repair / replacement complete all as specified and directed. Note :- Supply & fixing of gate valve/pipes wiil be measured and paid seperately under relevent item of schedule.

S&F Stainless steel solar water tank of capacity 300 Ltr including dissconnecting inlet/outlet connections b, gate valve, GI/CPVC pipe and all connection and cleaning lines and making functional after carrying out repairs/replacement including nut bolt, washer, patch welding work, including complete testing after installation fixed in repair / replacement complete all as specified and directed. Note :- Supply & fixing of gate valve/pipes wiil be measured and paid seperately under relevent item of schedule.

S&F Stainless steel solar water tank of capacity 900 Ltr including dissconnecting inlet/outlet connections b, gate valve, GI/CPVC pipe and all connection and cleaning lines and making functional after carrying out repairs/replacement including nut bolt, washer, patch welding work, including complete testing after installation fixed in repair / replacement complete all as specified and directed. Note :- Supply & fixing of gate valve/pipes wiil be measured and paid seperately under relevent item of schedule.

S&F Stainless steel solar water tank of capacity 100 Ltr including taking out old unservicable tank after opening inlet/outlet connections by dismantling existing rusted /broken gate valve, GI/CPVC pipe and all connection and cleaning lines and making functional after carrying out repairs/replacement including nut bolt, washer, patch welding work, including complete testing after installation fixed in repair / replacement complete all as specified and directed. Note :- Supply & fixing of gate valve/pipes wiil be measured and paid seperately under relevent item of schedule.

S&F Thermosyphonic type solar water panel of size suitable for solar water heater capacity of 100 Ltr including taking out old unservicable tank after opening inlet/outlet connections by dismantling existing rusted /broken gate valve, GI/CPVC pipe and all connection and including descaling lines ,making functional after carrying out repairs/replacement including nut bolt, washer, welding work, including complete testing after installation fixed in repair / replacement complete all as specified and directed.

25mm bore CPVC pipes, UV stabilised, SDR 11 pressure bearing capacity 28.12 kg/sq.cm @ 23 C, leak proof, tough, rigid and suitable, fixed to walls with clamps / ceiling / concealed in wall including cutting chases and making good, or laid in trenches / jointed with sealant solvent leak proof including all fittings elbow, Tee, Socket, Reducer, Bushing, Step over head bends, End cap, End pugs, union, tank nipple and special fittings (brass insert threaded) like male, female treads, adapters, brass tee & reducers, male brass threaded adaptor, female brass threaded adaptor, flange including making Suitable size of brass threaded terminal to match the CP/PTMT plumbing fittings and interconnections as required for internal and external water supply applications complete all as specified and as directed.

20mm (outer dia) CPVC pipes, UV stabilised, SDR 11 pressure bearing capacity 28.12 kg/sq.cm @ 23 C ,leak proof, tough, rigid and suitable, fixed to walls with clamps / ceiling / concealed in wall including cutting chases and making good, or laid in trenches / jointed with sealant solvent leak proof including all fittings elbow, Tee, Socket, Reducer, Bushing, Step over head bends, End cap, End pugs, union, tank nipple and special fittings (brass insert threaded) like male, female treads, adapters, brass tee & reducers, male brass threaded adaptor, female brass threaded adaptor, flange including making Suitable size of brass threaded terminal to match the CP/PTMT plumbing fittings and interconnections as required for internal and external water supply applications complete all as specified and as directed.

Gun-metal, globe or gate valve with iron wheel, screwed both ends for iron pipe, ISI marked of size 25mm bore ,complete all as specified and as directed.

Gun-metal, globe or gate valve with iron wheel, screwed both ends for iron pipe, ISI marked of size 20mm bore ,complete all as specified and as directed.

MS framed work as in support structure of solar panel of angle or other section with gusset plates, rails, braces, etc. complete drilled for fixing of steel chequred sheeting or other covering etc. and fixing conforming to Fe-410-S complete all as specified and directed.

Painting of Electric geyser of capacity 25 ltrs by applying two coats of synthetic enamel paint after scraping of old paint complete all as specified and as directed by Engineer-in-Charge.

SURESH ELECTRICALS

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