REPAIR MAINTENANCE OF FLAME PROOF POINT WIRING FLAME PROFF LIGHT INCLUDING ALLIED WORKS AT TECH AREA UNDER GE (AF) JAMNAGAR NO 1

Amount

Taking down carefully aluminum flame proof point wiring complete of any type (surface ERW conduit) for light point, fan point, or power point complete with all fittings such as rotary switches, sockets, fan regulators etc., complete and making good disturbed surfaces complete all as specified and directed.

Taking down carefully Flame proof Hanger light fittings of any description from existing position from Hanger/Stores complete all as specified & directed by Engineer in charge

Taking down old sub main wiring including rigid steel conduit with all accessories and removing and making good disturbed surfaces.

Material & Labour for point wiring for one light point controlled by one flameproof switch, complete with 1.5 Sqmm multi-stranded copper conductor PVC insulated, unsheathed, FR-LSH (Flame Retardant Low Smoke & Halogen) cable 1100 volts grade ISI marked drawn and including mild steel ERW conduit not less than 20 mm dia, including all accessories like bend, tees, junction boxes etc. including 1.5 Sqmm multi-stranded copper conductor PVC insulated, unsheathed, FR-LSH cable as a earth wire connected to common earth dolly, etc complete.

All as per item No 04 above but wiring with 2.5 Sqmm multi-stranded copper conductor PVC insulated, unsheathed fire retardant low smoke & Halogen cable and 2.5 Sqmm multi-stranded copper conductor PVC insulated, unsheathed fire retardant low smoke, cable as earth wire connected to common earth dolly for 15 Amps multipurpose socket outlet on independent board, controlled with one way switch.

Supply and fix in repairs Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V.

Supply and fix in repairs Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth.

Supply and fix in repairs flame proof and weather proof industrial type DBs with and including various combination of incoming and outgoing flame proof MCBs suitable for and including (a) 01 No MCB TPN 63 Amps, C type (incoming) (b) 06 Nos MCB SP 10 Amps C type (c) 2 Nos MCB SP 20 Amps C type, including necessary connection, complete, all as specified and directed.

Supply and fix in repairs flame proof and weather proof industrial type DBs with and including various combination of incoming and outgoing flame proof MCBs suitable for and including (a) 01 No MCB SPN 40 Amps, C type (incoming) (b) 06 Nos MCB SP 10 Amps C type, including necessary connection, complete, all as specified and directed.

Supply and fix in repairs flame proof and weather proof metal clad single pole and neutral with earth enclosure industrial plug and socket with suitable size of flame proof MCB SP 6 to 32 Amps C type, in aluminum alloy LM 6 Construction, certified by CMRS, Dhanbad for Group I, IIA, IIB, including necessary connection complete all as specified and directed.

Supply and fix in repairs flame proof and weather proof metal clad triple pole and earth enclosure industrial plug and socket with suitable size of flame proof MCB triple pole 32 Amps C, in aluminum alloy LM 6 Construction, certified by CMRS, Dhanbad for Group I, IIA, IIB, including necessary connection complete all as specified and directed.

S&F OF flame proof weather proof flood light fitting suitable for & including 90 watt LED chips, in cast aluminum alloy LM 79 construction, including driver, reflector, connector block, etc., and all accessories pre-wired and including connecting up with copper conductor cable of suitable type complete all as specified and directed.

S&F OF flame proof weather proof flood light fitting suitable for & including 70 watt LED chips, in cast aluminum alloy LM 79 construction, including driver, reflector, connector block, etc., and all accessories pre-wired and including connecting up with copper conductor cable of suitable type complete all as specified and directed.

S&F OF flame proof weather proof flood light fitting suitable for & including 45 watt LED chips, in cast aluminium alloy LM 79 construction, including driver, reflector, connector block, etc., and all accessories pre-wired and including connecting up with copper conductor cable of suitable type complete.

S&F OF flameproof, weather proof LED tube light fitting, type FLP-WP with LED 1 x 16 / 20 W including integral reflector made of aluminum alloy LM79 , with electronic driver, connector block, etc., and all accessories pre-wired and including connecting up with copper conductor cable of suitable type complete all as specified and directed.

S&F OF flameproof, weather proof LED tube light fitting, type FLP-WP with LED 2 x 16 / 20 W including integral reflector made of aluminum alloy LM79 , with electronic driver, connector block, etc., and all accessories pre-wired and including connecting up with copper conductor cable of suitable type complete all as specified and directed.

S&F in repairs flame proof weather proof well glass fitting suitable for & including 40 watt LED chips, in cast aluminum alloy LM 79 construction, including driver, reflector, connector block, etc., and all accessories pre-wired and including connecting up with copper conductor cable of suitable type complete all as specified and directed.

Note For Item No 12 to 17:- 1. All Flameproof LED light procured by the contractor shall pre tested in accordance with LM 79 by manufacturers for individual Flameproof LED products, in their own laboratory accredited by National Accreditation Board for Testing and Calibration Laboratories (NABL) or UL or third party laboratory accredited by National Accreditation Board for Testing and Calibration Laboratories (NABL). Contractor shall submit documentary evidence obtained from manufacturer of LED light fitting that laboratory in which testing has been carried is accredited by National Accreditation Board for Testing and Calibration Laboratories (NABL) along with sample of LED fitting all as specified under relevent PS clause. 2. All fitting should be Mfg date After July 2023 and their guarantee letter also submit to Engineer in Charge

Material & Labour for sub main wiring with 2 run single core multistranded copper conductor cable of size 2.5 Sqmm, PVC insulated, unsheathed, FR-LSH (Flame Retardant Low Smoke & Halogen), drawn through and including mild steel ERW conduit not less than 20 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 2.5 Sqmm, PVC insulated, unsheathed, FR-LSH as earth wire, fixed on wall / ceiling, complete. Note: 2 Runs of main cable and one run earth wire with conduit will be measured as one Unit for payment.

Material & Labour for sub main wiring with 2 run single core multistranded copper conductor cable of size 4 Sqmm, PVC insulated, unsheathed, FR-LSH (Flame Retardant Low Smoke & Halogen), drawn through and including mild steel ERW conduit not less than 20 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 4 Sqmm, PVC insulated, unsheathed, FR-LSH as earth wire, fixed on wall / ceiling, complete. Note: 2 Runs of main cable and one run earth wire with conduit will be measured as one Unit for payment.

Material & Labour for sub main wiring with 2 run single core multistranded copper conductor cable of size 6 Sqmm, PVC insulated, unsheathed, FR-LSH (Flame Retardant Low Smoke & Halogen), drawn through and including mild steel ERW conduit class 'B' (ISI Makes) not less than 25 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 6 Sqmm, PVC insulated, unsheathed, FR-LSH as earth wire, fixed on wall / ceiling, complete.

Material & Labour in repair sub main wiring with 2 run single core multistranded copper conductor cable of size 10 Sqmm, PVC insulated, unsheathed, FR-LSH (Flame Retardant Low Smoke & Halogen), drawn through and including mild steel ERW conduit class 'B' (ISI Makes) not less than 25 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 10 Sqmm, PVC insulated, unsheathed, FR-LSH as earth wire, fixed on wall / ceiling, complete.

Material & Labour in for sub main wiring with 4 run single core multistranded copper conductor cable of size 4 Sqmm, PVC insulated, unsheathed, FR-LSH (Flame Retardant Low Smoke & Halogen), drawn through and including mild steel ERW conduit class 'B' (ISI Makes) not less than 20 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 4 Sqmm, PVC insulated, unsheathed, FR-LSH as earth wire, fixed on wall / ceiling, complete.

S&F in repair Distribution board made out of sheet metal enclosure (CRCA sheet) dust and vermin proof SPN 12way with 200 Amps rated copper bus bar neutral bar, earth bar IP 43 protection, single pole and neutral 230 volts, double door type, fixed flush to wall complete all as specified and directed.

S&F in repair Distribution board made out of sheet metal enclosure (CRCA sheet) dust and vermin proof SPN 8 way with 200 Amps rated copper bus bar neutral bar, earth bar IP 43 protection, single pole and neutral 230 volts, double door type, fixed flush to wall complete all as specified and directed.

Supply and fix MCB’s single pole, 6 to 32 Amps, 230 volts with ‘C’ curve, fixed in sheet metal board complete including connecting.

Supply and fix MCB’s single pole & neutral, 6-32 Amps, 230 volts with ‘C’ curve, fixed in sheet metal board complete including connecting.

Supply and fix MCB’s single pole & neutral, 40 Amps, 230 volts with ‘C’ curve, fixed in sheet metal board complete including connecting.

Supply and fix MCB’s triple pole, 63 Amps, 415 volts with ‘C’ curve, fixed in sheet metal board complete including connecting.

Supply and fix in repair weather proof & flame proof PVC knob suitable for flame proof DBs/Flame proof Switch rotary complete all as specified and directed.

Material and labour for renewal of earthing complete with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected to GI wire 4mm dia by means of bolts nuts check nuts and washer of galvanized steel, watering pipe of 20 mm bore galvanised iron medium grade and 40 mm bore galvanised iron light grade for earth strip protection including all excavation earth work in any type of soil, PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion. Note:-Quoted rates shall be deemed to include for earth strip with protection pipe up to 7.5 M length

Supply & laying in replacement of XLPE insulated, PVC inner sheathed, armoured with galvanised steel strip or wire, heavy duty, LT underground cable, with aluminium conductor 1100 volt grade of size 10 Sqmm 2 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing etc complete all as specified & directed

Supply & laying in replacement of XLPE insulated, PVC inner sheathed, armoured with galvanised steel strip or wire, heavy duty, LT underground cable, with aluminium conductor 1100 volt grade of size 16 Sqmm 4 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing etc complete all as specified & directed

High Tech Consruction (BID ID -3104556)

rajengineers (BID ID -3102865)

Nitesh Enterprise (BID ID -3099423)

S t modi (BID ID -3102747)

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Pooja Enterprise (BID ID -3104073)

SURESH ELECTRICALS (BID ID -3103615)

M/s super construction (BID ID -3104330)