REPAIR/MAINT OF OLD LIGHT FITTINGS WITH LED FITTING AND ALLIED WORKS AT OTM AND MD ACCN OF ARC GTC AND SHILLONG CANTT AND REPAIR/MAINT OF LIGHTENING CONDUCTORS EARTHING AND ALLIED WORKS AT HAPPY VALLEY SE FALLS AND SHILLONG CANTT AREA UNDER GE SHILLO

Amount

Taking down carefully aluminium/copper conductor point wiring (light,fan,socket or power) complete including fittings such as switches,ceiling roses, pendants, regulators ,sockets etc. and removing (except those to be reused shall be kept in safe custody at the site ) and making good disturbed surfaces of walls, floors etc.to match with the existing complete all as specified and as directed.

Material and labour point wiring for light point/ fan point, one light/fan/exhaust fan point controlled by one, one way switch using 1.5 sqmm nominal cross sectional area multistranded copper conductor ,PVC insulated unsheathed FR cables in and including suitable size PVC casing caping and fittings of medium grade, including including pressed steel terminal / PVC switch boxes fitted with chromium plated brass screws & washers and 1.5 sqmm nominal cross sectional area multistranded copper conductor FR PVC insulated unsheathed earth wire and connecting to earth dolly and brass screws, washers etc. complete all as specified and directed.

Supply and fix switch piano flush type, single pole , 5/6 Amps, one way complete all as specified and as directed.

Supply & fix ceiling rose surface bakelite 65 mm x 50 mm two to three terminal suitable for 230 Volts AC 6 Ampscomplete all as specified and as directed.

Supply and fix in repair Bldg security light fittings 35 watts, minimumm system lumen output 100 lumen/Watt, made up of pressure dia cast housing with prismatic polycarbornate diffuser and individual LED with secondary optic and IP65 including necessary connection complete suitable for pole dia 25mm complete with all accessories including connected with twin core twisted flexible copper conductor of suitable size complete all as directed.

Supply and fix in repair 18 W LED light fitting wall mounted batten 4'ft , extruded Aluminium housing, enivromental friendly, heat sink provided for efficent heat dissipation and integrated electronic driver for 18 watt,6000K including necessary connection complete all as specified and directed.

Supply and fix in repair 18 W LED light fitting wall mounted batten 4'ft , extruded Aluminium housing, enivromental friendly, heat sink provided for efficent heat dissipation and integrated electronic driver for 18 watt,3000K including necessary connection complete all as specified and directed.

Supply and fixing in repair LED luminaire 600 mm x 600 mm, 35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and as directed.

Supply and fixing in repair round/rectangular 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.

Supply and fixing in repair round/rectangular shape 12 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.

Supply and fixing in repair LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed.

Material and Labour in repair of copper strip 20 x 3 mm with porcelin insulator saddles and fixing screwes etc,for roof conductors and down conductors above ground complete all as specified and directed by Engg-In-Charge.

Material and Labour in repair of Air terimination,single pointed,Aluminium rod 12 mm dia and 300 mm long complete all as specified and directed by Engg-In-Charge.

Material and Labour in repair of Air terimination,single pointed, copper rod 12 mm dia and 300 mm long complete all as specified and directed by Engg-In-Charge.

Material and Labour in repair for test point teriminal block made of aluminium/gun metal or phosphorus bronze size 75 x 75 x 10 mm drilled and screwed including 3 nos. 8 mm dia 25 mm long hex,head screwe complete all as specified and directed by Engg-In-Charge.

Material and Labour in repair of galvanised iron strip 32 x 6 mm burried in ground with fixing nuts and bolts,brazing etc, complete all as specified and directed by Engg-In-Charge.

M & L in repair Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised strip 32 x6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion including brazing work and 40mm dia light grade pipe for earth lead protection and testing on completion complete all as specified and directed.

All as item No 17 above, but using copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead complete all as specified and as directed.

Supply and installed in repairs of Copper rod 12.5mm diameter and 2.5 metres length complete all as specified and directed by Engg-In-Charge.

Supply and installed in repairs of Galvanised, steel rod 16mm diameter and 2.5 metres length complete all as specified and directed by Engg-In-Charge.

M&L for chemical pipe earthing electrode of size 3" dia (80 mm dia 03 Nos) and 3 m long of M series model M-392 or T-393 of make Ashlok /JMV, consisting of inner GI pipe (master) protected with outer zinc coated pipe with high crystalline conductive mixtures (CM) having anti corrosive and conductive properiy. Sealed in between the two pipe including threading on both the ends inciuding back fill compound (BFC) 3 bags filled surrounding the earth electrode according to manufactures instructions and all as specified and testing on completion including watering pipe 20 mm bore medium grade GI pipe, PCC 1:3:6 type C-1 using 20 mm graded stone aggregate pit with and including 40 mm thick precast RCC (1:2:4) type B1 cover of size 50 cm X 50 cm with 8 mm round bar @ 15 cm C/C both way all as per electrical plate No 2 of SSR part-1, funnel including main earth lead from earth electrode to test point up to 7.5 M Copper strip 32x6mm complete all as specified and directed.

M/S. Ranjit Kumar

S K Construction