PROVN OF FLAME PROOF EXHAUST FAN AT POL STORE AND DEFICIENT GEYSER AT DARBHANGA UNDER GE AF BIHTA

Flame proof point wiring with using approved colour coding as per IS, with Zero halogen flame retardent (HFFR), smoke free, non toxic, non corrosive installation cable1.5 Sqmm nominal area HFFR insulated unsheathed multistranded copper conductor cable in and including ERW rigid 25 mm dia conduit stove enamelled concealed for one light point / Fan point / 6Amp multipurpose switch socket with and including necessary conduit acessories like flame proof junction box(es), bend(s), reducer(s) and unions etc, independent for one light point controlled by one (MCB) including 1.5 Sqmm nominal area PVC insulated unsheathed multistranded copper conductor cable for earth wire to common earth and connected to earth dolly complete all as specified.

Flame proof point wiring with using approved colour coding as per IS, with Zero halogen flame retardent (HFFR), smoke free, non toxic, non corrosive installation cable 2.5 Sqmm nominal area HFFR insulated unsheathed multistranded copper conductor cable in and including ERW rigid 25 mm dia conduit stove enamelled concealed conduit for one light point / Fan point / 16Amp multipurpose switch socket with and including necessary conduit acessories like flame proof junction box(es), bend(s), reducer(s) and unions etc, independent for one light point controlled by one (MCB) including 1.5 Sqmm nominal area PVC insulated unsheathed multistranded copper conductor cable for earth wire to common earth and connected to earth dolly complete all as specified.

Flame proof weather proof rotary switch, single pole on & off with cable termination box in LM6, 16 Amp rating,ON/FF type, 230 volt AC certified by CMRS for Group IIA & IIB complete including compression glands complete all as specified.

Flame proof weather proof rotary switch-socket and plug combination in LM6, three pin (two pole earth) with cable termination enclosure box, 16-25 Amp rating, 250 volt complete.

Flame proof tube LED light fitting 2x 16 watt with & including LED tube 16W each, CMRI certified recommended suitable for gas/vapur of IIA & IIB and Zone 1& 2 having IP-65 protection with die cast aluminium housing with heat resistant toughened glass with driver, holder, connector etc complete suitable for fixation on wall/roof including connecting up with three core suitable size twisted flexible copper conductor with complete.

Ceiling rose, surface bakelite, 65 x 50mm, three terminals complete, all as specified.

MCB suitable for 240 volt AC supply, SP with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 6 to 32 Amp, complete all as specified.

MCB suitable for 240 volt AC supply, SPN with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 40 to 63 Amp, complete all as specified.

MCB suitable for 240 volt AC supply, TPN with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 40 to 100 Amp, complete all as specified.

Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 40 to 63 Amp, 240 volt, breaking capacity not less than 10 kA, complete all as specified.

Sheet metal enclosure SPN, 8 way with 200 Amp rated bus bar, 240 V, double door type for DB for fixing MCB’s, isolators etc., having IP-43 protection, suitable for surface and flush mounting, complete all as specified.

Sub main wiring 2 runs of single core of 10 Sq. mm main cable + 1 run of 10 Sq. mm earth cable (with approved colour coding as per IS) with single core HFFR PVC insulated flexible stranded copper conductor 1.1 KV grade (main cable: number of runs as indicated below along with single core HFFR PVC insulated flexible stranded copper conductor 1.1 KV grade for earthing in conduits, with and including ERW rigid stove enamelled surface conduit 25 mm bore complete all as specified. Note:(i) For payment purposes, total runs of main cable (each run of one running metre) as mentioned above and one run (one running metre) of earth cable shall be considered together as "1 RUNNING METRE"

Sub main wiring 2 runs of single core of 2.5 Sq. mm main cable + 2.5 run of 4 Sq. mm earth cable (with approved colour coding as per IS) with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade (main cable: number of runs as indicated below along with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade for earthing in conduits, with and including ERW rigid stove enamelled surface conduit 20 mm bore complete all as specified. Note:(i) For payment purposes, total runs of main cable (each run of one running metre) as mentioned above and one run (one running metre) of earth cable shall be considered together as "1 RUNNING METRE"

Flame proof exhaust fan 450 mm sweep with blades, frame and louvers, AC single phase, 230 V AI die cast body, IP 66 protection temperature class-T6, CIMFR certified recommended suitable for gas/vapur of IIA & IIB and Zone 1& 2 having IP-66 protection, complete all as specified and directed.

GI pipe 15mm bore light grade with all fittings fixed as termination postal ,fixed to poles/ walls/ under floors/ under road etc complete all as specified

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends, or edges of landings etc. and cutting chases for concealed water tubing, concealed conduit wiring, etc., and making good, cutting not exceeding 10 cm girth, in brick walls, complete all as specified.

PVC connections with 'hot & cold 'PTMT nuts, 600 mm long, complete all as specified.

Stop valve/cock, cast copper alloy, chromium plated, with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, complete.

Bib tap, cast copper alloy, chromium plated fancy type, long body with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, complete.

Electric water heater storage type steel body with inner tank (as per manufacturer instruction) and heating element upto 2 kw capacity 25 litre, BEE 5 star rated complete with all accessories such as safety valve, thermostate, NRV, steel PVC connector for hot water etc including electric connection with 3 core PVC insulated, seathed. stranded copper conductor cable/flexible chord and one no 15 amp 3 pin plug top complete all as specified.

Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI wire 4 mm dia (upto the cross arms) by means of GI bolts/nuts/washers, protected by 15 mm bore GI light grade pipe. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mm bore GI light grade pipe for watering and including funnel, wire mesh, factory made PCC earthing pit chamber & cover including necessary excavation & earth work, all as specified & shown in electrical plate No. 3 of MES Schedule Part – I. NOTE:- (i) Factory made PCC pit chamber shall be provided at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate.