ADDN/ALTN SPECIAL REPAIRS TO ELECTRICAL WIRING AND FITTINGS OF P-28 ADMIN BUILDING AT BV YARD NAVAL BASE, KOCHI

Amount

Taking down carefully existig copper / alumn point wiring for light / fan / bell / socket 5/15 Amp points complete with fitting and fixtures such as switches, sockets, c/ rosess, holders and bracket fittings with battens / conduits / wires,T/L fittings and making good the disturbed surfaces of walls and roofs etc.and to match with existing colour complete all as specified and directed.

Taking down carefully unserviceable main switches and distribution boards with fuses/ MCB's (single phase or three phase) of any capacity all as specified and directed.

Taking down carefully old unserviceable sub main wiring including meters and making good disturbed surfaces and matching with existing complete all as directed and specified.

S&F point wiring with 1.5 Sqmm PVC insulated sheathed FRLS multistranded single core copper conductor cable in PVC concealed conduit rigid non metalic (ISI marked) fixed concealed on wall/ roof except beam, column and RCC roof including chases cutting incl suitable size/ cap of sunken box for modular switch and socket and modular white cover plate, flush metal box etc including 1.5 Sqmm PVC insulated copper conductor as earth continuity wire for One light point controlled by one switch and making good disturbed surfaces of walls, floors etc complete all as specified and as directed.

One 3 pin 5 Amp socket outlet point controlled by one switch on Independent board.

One 3 pin 5 Amp socket outlet point controlled by one switch on same board.

All as per item No. 4 here-in-before but one 15 Amps socket outlet point controlled by one single pole switch one way and wiring with 2.5 Sqmm PVC insulated, stranded, unsheated copper conductor on independednt board with continuous earth wire of size 2.5 Sqmm green colours PVC insulated, unsheathed, stranded copper conductor cable etc complete all as specified and as directed.

All as per item No. 4 here-in-before but one 15 Amps socket outlet point controlled by one single pole switch one way and wiring with 4.0 Sqmm PVC insulated, stranded, unsheated copper conductor on independednt board with continuous earth wire of size 4.0 Sqmm green colours PVC insulated, unsheathed, stranded copper conductor cable etc complete all as specified and as directed.

M&L Switch modular type 6 amps, 1 module single pole one way duly ISI marked, complete all as specified and directed.

M&L Switch modular type 16 amps, 1 module single pole one way duly ISI marked, complete all as specified and directed.

S&F Socket outlet modular type 6A - 2 in 1,without shutter, 2 module, duly ISI marked, complete all as specified and directed.

S&F Socket outlet modular type 16A, 3 pin combined, 2 module, duly ISI marked, complete all as specified and directed.

M&L Bell push modular type 6 amps, 1 module single pole one way duly ISI marked, complete all as specified and directed.

S&F Ceiling rose surface type, 240 volts, 50 Hz, 6A, Pilot 3 plate, white in colour, bakelite 65 x 50mm, 3 terminals duly ISI marked complete all as specified and directed.

S&F batten holder (with metal ring), 240 volts, 50 Hz, 6A, white in colour, duly ISI marked complete all as specified and directed.

S&F LED bulb of 0.5 Watt, B22, of green/ red in colour all as specified and directed. Make- Luker, Cat Part No.LBCOL05 or Havells/ Crompton or equivalent in make in the approved manufactures list.

S&F rotary Stepped type electronic fan regulator for ceiling fan 1200/1400mm size, 240 volts, 6 Amps, 2 module, 120W, white in colour, duly ISI marked complete all as specified and directed.

Supply and fixing LED light fitting 1 x 20 Watt, 4 feet length, 220V, 120 lumen/ watt, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete.

S&F LED light fitting mirror type with high output diffuser 2 feet 10 Watt, 120 lumen/ watt, 220V, AC decorative type with driver, holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete.

Supply and fixing LED street light fitting 35 Watt, 120 lumen/ watt, 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/ 66 protection complete.

S&F LED luminaire 600mm x 600mm, 36W, 120 lumen/ watt, 240 Volts, single phase recessed type with high efficiency PMMA diffuser soft glare light complete with driver suitable for roof ceiling including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed.

S&F LED luminaire 600mm x 600mm, 36W, 120 lumen/ watt, 240 Volts, single phase Surface type with high efficiency PMMA diffuser soft glare light complete with driver suitable for roof ceiling including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed.

S&F LED luminaire 300mm x 300mm, 15W, 120 lumen/ watt, 240 Volts, single phase recessed type with high efficiency PMMA diffuser soft glare light complete with driver suitable for roof ceiling including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed. Make- Havells, Cat Part No-PLUTO1X1PLR15WLED840S or Crompton/ Luker or equivalent in make in the approved manufactures list.

Supply and fixing round shape 15 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed by Engr-in-Charge.

S&F energy efficient ceiling fan of 1200mm sweep 230 Volt 50 Hz including all electrical connection complete all as specified and as directed by Engineer-in-charge including taking down old fans and deposit to MES store yard. Make :- Havells Cat Part No. ES-40 or Crompton / Usha.

S&F LED Outdoor Wall mounted type light fitting aluminium die cast made, black colour suitable for E27 base holder, IP54 protection, including warm white LED lamp of 12W, 120 lumen/ watt, 240 Volts, single phase, complete fixed with wall including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed. Make- Luker, Model- AURA BLACK, Cat Part No-LWLA2E27 BK or Crompton/ Havells or equivalent in make in the approved manufactures list.

S&F LED Spot/ COB light fitting of 12W, 120 lumen/ watt, warm white, 240 Volts, single phase, conceled type complete with driver suitable for roof ceiling/ wall including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed. Make- Luker, Model- CORVUS COB 24, Cat Part No-LCOB12 or Crompton/ Havells or equivalent in make in the approved manufactures list.

S&F LED Track light fitting of 24W, 120 lumen/ watt, warm white, 240 Volts, single phase complete with driver suitable for roof ceiling/ wall including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed. Make- Luker, Model- FUOCO, Cat Part No-LSPT24S or Crompton/ Havells or equivalent in make in the approved manufactures list.

S&F LED flood light fitting of 10W, 120 lumen/ watt, warm white, 240 Volts, single phase complete with driver suitable for roof ceiling/ wall including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed. Make- Luker, Model- ALCOR SG, Cat Part No-LFLSL10NSG or Crompton/ Havells or equivalent in make in the approved manufactures list.

S&F Door Bell Ding Dong single phase 240 volts, white in colour, duly ISI marked complete all as specified and directed..

S&F Factory made Sheet Steel enclosure made out of CRCA 1.2 mm thick, powder coated, dust and vermin proof including MCCB thermal based release adjustable type 4 pole 125 Amps, 50 Hz, 415 Volts with rupturing capacity 25 kA including testing, partly immersed in wall and making good distrubbed surfaces with matching colour, complete all as specified.

S&F Factory made three phase and neutral Sheet Steel made out of CRCA 1.2 mm thick, powder coated double door vertical distribution board 6 way, dust and vermin proof, fitted with two cover, one screwed cover for incoming and outgoing MCBs and the second for protection of MCBs fitted with colour bus bar of capacity 200 Amps, neutral link, earth bar and din rail suitable for use on 240/415V, 50Hz supply, VTPN DB, IP-43 protection, partly immersed in wall, without MCCB and MCB's including making good distrubbed surfaces with matching colour, complete all as specified.

S&F in replacement of Factory made single phase and neutral Sheet Steel made out of CRCA 1.2 mm thick, powder coated double door vertical distribution board 12 way, dust and vermin proof, fitted with two cover, one screwed cover for incoming and outgoing MCBs and the second for protection of MCBs fitted with colour bus bar of capacity 200 Amps, neutral link, earth bar and din rail. suitable for use on 240V, 50Hz supply, partly immersed in wall and making good distrubbed surfaces with matching colour, complete all as specified.

S&F in replacement of Factory made single phase and neutral Sheet Steel made out of CRCA 1.2 mm thick, powder coated double door vertical distribution board 8 way, dust and vermin proof, fitted with two cover, one screwed cover for incoming and outgoing MCBs and the second for protection of MCBs fitted with colour bus bar of capacity 200 Amps, neutral link, earth bar and din rail. suitable for use on 240V, 50Hz supply, partly immersed in wall and making good distrubbed surfaces with matching colour, complete all as specified.

S&F in replacement of MCCB thermal based release adjustable type 4 pole 125 Amps 50 Hz 415 Volts with rupturing capacity 16 KA including testing, complete all as specified and as directed.

S&F in replacement of MCB SPN, 40A - 63Amps, 240 volts, "B" series, 10KA duly ISI marked, in MCB DB, complete with connection testing and commissioning all as specified.

S&F in replacement of MCB SP, 6A-32 Amps, 240 volts, "B" series, 10KA duly ISI marked, in the MCB DB, complete with connection testing and commissioning all as specified.

M&L Sub main wiring with two single core 16 Sqmm FRLS insulated and unsheathed stranded copper conductor alongwith earth wire of 16 Sqmm drawn in FRLS rigid conduit connected to main board complete all as specified and directed Note: Two runs cable and one number earth wire and suitable FRLS conduit shall measured together as unit length.

M&L for Sub main wiring with two single core 10 Sqmm FRLS insulated and unsheathed stranded copper conductor alongwith earth wire of 10 Sqmm drawn in FRLS rigid conduit connected to main board complete all as specified and directed Note: Two runs cable and one number earth wire and suitable FRLS conduit shall measured together as unit length.

M&L for Sub main wiring with two single core 6 sqmm FRLS insulated and unsheathed stranded copper conductor alongwith earth wire 6.0 sqmm drawn in FRLS rigid conduit connected to main board complete all as specified and directed Note: Two runs cable and one number earth wire and suitable FRLS conduit shall measured together as unit length. Note for item Nos 4,5,6,7,8,38,39 & 40 : The cost of Wall paneling of any kind of material (wooden or PVC) shall be removed for wiring work and refixing the same without any damage with the concerned skilled labour included in the quoted rate. No separate items are not considered in the BOQ.

S&F exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz, RPM 1200, single phase, Copper winding of sweep 300MM including provision of PVC flexible copper cable of size 23/00.0076 three core from ceiling rose to exhaust fan max 1.5 mtr for giving connection complete all as specified.

S&F exhaust fan of steel body, heavy duty with louvers complete of sweep size 300mm, 900 RPM, single phase, with bolts, nuts and washers, size of the bolt 15 cm long 12mm dia embedded in the wall including provision of PVC flexible copper cable of size 23/00.0076 three core from ceiling rose to exhaust fan max 1.5 mtr for giving connection complete all as specified.

Cutting hole making good, the disturbed surface, grouting nuts & bolts for fixing of exhaust fans, complete all as specified.

Earthing complete with galvanized steel plate elecrode of size 60 cm x 60cm x 6.0 mm thick burried directly in ground vertically to a depth not less than 2.5 mtr below the ground level with top edge of earth plate at a depth not less than 1.5 mtr below ground level. Earth plate surrounded by 15mm thick packed alternative layers of charcoal dust and comman salt, earth lead GI wire of 4mm dia (8 SWG) by means of bolts, nuts, check nuts and washers of galvanised iron with thimbles. The other end of GI earth wire is connected to main switch board and protected by light grade GI pipe of 15 mm bore. Provision of 20mm bore light grade GI pipe for watering including GI funnel and wire mesh. Pipe shall be provided vertically upto top level of earth pit and then taken horrizontally to the earth pit. Cement concrete chamber of PCC (1:3:6) type C-2 using 40 mm graded stone aggregate.The chamber shall be constructed one metre away from edge of earth pit. 50 mm thick pre cast cover of cement conrete (1:2:4) type B-1 using 20 mm graded stone aggregate and MS angle iron 50 x 50 x 6 mm frame including two coats of painting over a red oxide to exposed steel surfaces. Excavation in soft/ loose soil, returning filling and removal of surplus soil to a distance of 50 mm as directed and shown in Electrical Plate No- 3 of SSR Part-1 (2009).

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps complete all as specified and as directed by Engineer-In-Charge.

S&F LED luminaire 600mm x 600mm, 36W, Warm White, 120 lumen/watt, 240 Volts, single phase recessed type with high efficiency PMMA diffuser soft glare light complete with driver suitable for roof ceiling including connecting up with driver three core flexible copper conductor of size 23/00.0076 all as specified and directed.

S&F in replacement of MCB SP, 40A-63 Amps, 240 Volts, "B" series, 10KA duly ISI marked, in the MCB DB, complete with connection testing and commissioning all as specified.

sanjay Traders (BID ID -3143345)

M/s Antony Kallarakkal (BID ID -3143323)

LAKSHMI BUILDERS (BID ID -3149925)

HEAVEN ENGINEERS AND CONTRACTORS (BID ID -3142779)

P N Enterprises (BID ID -3143493)

M/s.Rejoy Constructions (BID ID -3141712)