Tender For E/M Maintenance Of Pbor Md Accommodation At Akhnoor Mil Station Under Ge(S) Akhnoor.; 1 Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc., complete all as specified and as directed. 2 Point wiring (in existing conduits concealed to surface) for one light/fan/bell point controlled by one switch with 1.50 Sqmm, FR-LSH PVC insulated, unsheathed, single core, multi-stranded, copper conductor cable, 1100 Volts, using colour coding, drawn in existing conduit of any type and any dia including making good the disturbed surface matching to existing descriptions/ specifications, with existingsunken type pressed steel/ welded mild steel terminal box of any type/size with new hylam sheet top cover 3.0mm thick and including FR-LSH PVC green insulated unsheathed 1.50 Sqmm copper earth continuity wire connected to earth dolly, complete all as specified and as directed. 3 Description all as per serial item No- 2 here-in-before but for one 3-pin socket outlet 5-Amps on the independent board. 4 Description all as serial item No- 2 here-in-before but for one 3- pin, 5-Amps, socket outlet on same board. 5 Description all as serial item No- 2 here-in-before but for point wiring controlled by two way switches. 6 Point wiring for 15 Amps socket point on independent board with 2.50 Sqmm, PVC insulated, unsheathed, single core, multi-stranded, copper conductor cable, FR-LSH, 1100 Volts, using colour coding, drawn in existing conduit of any type and any dia including making good the disturbed surface matching to existing descriptions/ specifications, with existing sunken type pressed steel/ welded mild steel terminal box of any type/size with new hylam sheet top cover 3.0mm thick and including FR-LSH PVC green insulated unsheathed 2.50 Sqmm copper earth continuity wire connected to earth dolly, complete all as specified and as directed. 7 Point wiring (concealed to surfaces) for one light/ fan/ bell point controlled by one switch with 1.50 Sqmm, PVC insulated, unsheathed, single core, multi-stranded, copper conductor cable FR-LSH, 1100 Volts, using colour coding, drawn in and including non metallic medium grade rigid PVC conduit,fire resistance, ISI marked, 20mm dia including all accessories concealed by chasing/ cutting grooves in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications, with and including sunken type pressed steel/ welded mild steel terminal box 1.20mm thick coated with anti corrosive paint and with bakelite laminated sheet top cover 3.0mm thick and including FR-LSH PVC green insulated unsheathed 1.50 Sqmm copper earth continuity wire connected to earth dolly, complete all as specified and as directed. 8 Description all as serial item No- 7 here-in-before but for one 3- pin, 5-Amps, socket outlet on same board. 9 Description all as per serial item No- 7 here-in-before but for one 3-pin socket outlet 5-Amps on the independent board. 10 Description all as serial item No- 7 here-in-before but for point wiring controlled by two way switches. 11 Point wiring for 3-pin, 15 Amps, switch socket combination on independent board with 2.50 Sqmm, PVC insulated, unsheathed, single core, multi-stranded, copper conductor cable, FR-LSH, 1100 Volts, using colour coding, drawn in and including non metallic medium grade rigid PVC conduit, fire resistance, ISI marked, 20mm dia including all accessories concealed by chasing/ cutting in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications, with and including sunken type pressed steel/ welded mild steel terminal box 1.20mm thick coated with anti corrosive paint with bakelite laminated sheet top cover 3.0mm thick and including FR-LSH PVC green insulated unsheathed 2.50 Sqmm copper earth continuity wire connected to earth dolly, complete all as specified and as directed. 12 Supply and fixing switch piano, flush type, single pole, one way, 5 Amps, complete all as specified and as directed. 13 Supply and fixing switch piano, flush type, single pole, two way, 5 Amps, complete all as specified and as directed. 14 Supply and fixing Socket outlet,5-pin, 5-Amps, flush type, complete all as specified and as directed. 15 Supply and fixing Switch socket combination, 2-in-1, 3-pin, 5-Amps, flush type, complete all as specified and as directed. 16 Supply and fixing Switch socket combination 2-in-1, 3-pin and 5 pin, 5 and 15 Amp flush type universal type, complete all as specified and as directed. 17 Supply and fixing Bell push switch, single pole, one way, flush type, 5-Amps, 240 volts, complete all as specified and as directed. 18 Supply and fixing Door bell, AC, 230 Volts, single pole, ding-dong type sound, complete all specified and as directed by Engineer-In-charge. 19 Supply and fixing Electronic dimmers, 450W, 250V flush type on the exiting phenolic laminated sheet etc. as required, complete all specified and as directed by Engineer-In-charge. 20 Supply and fixing Ceiling rose, three phase/ PVC/ polycarbonate, isolated body, complete all as specified and as directed. 21 Supply and fixing in repair Bed light fittings fancy type with back plate suitable for mounting on wall with LED light of capacity 3.0 Watt , complete all as specified, complete all as specified and as directed. 22 Supply and fixing in repair Lamp holder, PVC Polycarbonate type with back plate suitable for batten fittings inlcuding retrofit LED lamp of 12 Watt, complete all as specified and as directed. 23 Point wiring (in new concealed conduits to surfaces), modular type for one light/ fan/ bell point controlled by one switch with 1.50 Sqmm, FR-LSH PVC insulated, unsheathed, single core, multi-stranded, copper conductor cable, 1100 Volts, using colour coding, drawn in and including non metallic medium grade rigid PVC conduit,fire resistance, ISI marked, 20mm dia including all accessories concealed by chasing/ cutting grooves in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications, with and including sunken type pressed steel/ welded mild steel terminal box 1.20mm thick coated with anti corrosive paint and including FR-LSH PVC green insulated unsheathed 1.50 Sqmm copper earth continuity wire connected to earth dolly, complete all as specified and as directed.Note: Cost of modular boxes, modular cover plates and different types of modules including anti-corrosive screws shall be deemed included in quoted rate. 24 Description all as serial item No- 23.00 here-in-before but for one 3- pin, 5-Amps, socket outlet on same board. 25 Description all as per serial item No- 23.00 here-in-before but for one 3-pin socket outlet 5-Amps on the independent board. 26 Point wiring (in new concealed conduits to surfaces), modular type, for 3-pin, 15 Amps, switch socket combination on independent board with 2.50 Sqmm, PVC insulated, unsheathed, single core, multi-stranded, copper conductor cable,FR-LSH, 1100 Volts, using colour coding, drawn in and including non metallic medium grade rigid PVC conduit, fire resistance, ISI marked, 20mm dia including all accessories concealed by chasing/ cutting in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications, with and including sunken type pressed steel/ welded mild steel terminal box 1.20mm thick coated with anti corrosive paint and includingFR-LSH PVC green insulated unsheathed 2.50 Sqmm copper earth continuity wire connected to earth dolly, complete all as specified and as directed.Note: Cost of modular boxes, modular cover plates and different types of modules including anti-corrosive screws shall be deemed included in quoted rate. 27 Supply and fixing modular stepped type (multi-steps) electronic regulatorfor ceiling fan 1200 mm, 240 volts, 100 Watts, single pole, including connecting, complete all as specified and as directed. 28 Supply and fixing modular bell push switch, single pole, one way, 5-Amps, 240 volts, complete all as specified and as directed. 29 Supply and fixing modular socket outlet, 2-in-1, 3-pin, 5-Amps, complete all as specified and as directed. 30 Supply and fixing modular switch piano, single pole, one way, 5 Amps, complete all as specified and as directed. 31 Supply and fixing modular Socket 6Amps/ 16Amps, 2/3-pin combined, 2-module,, complete all as specified and as directed . 32 Supply and fixing modular switch piano, single pole, one way, 15 Amps, complete all as specified and as directed. 33 Supply and fixing in repairLED tube light fitting, 18/20 Watt, indoor decorative aluminium extruded T5 LED battens, including LED lamp 18 Watt and connecting up with twin core twisted flexible copper conductor cable of suitable size, complete all as specified and as directed. 34 Supply and fixing in repairLED mirror light, environmental friendly, ultra modern, energy saving, including LED lamp capacity 10 Watt, 2 feet long, connecting up with twin core twisted flexible copper conductor cable of suitable size, complete all as specified, complete all as specified and as directed. 35 Supply and fixing in repairofEnvironmental friendly, ultra modern, energy saving, surface mounted, decorative hexagon bulk head back-lit LED luminaire comprising of high brightness LEDs lamp of 10 Watt, complete all as specified. 36 Supply and fixing in repairCeiling light, size 600x600mm, with bright LEDs of 36 Watt, having superior illumination, connecting up with twin core twisted flexible copper conductor cable of suitable size complete all as specified and directed . 37 Supply and fixing in repairCeiling light 18 W Slim surface mounted LED panel with premium diffuser to ensure glare free & even light distribution having Height: 27 mm for 18 W,ø 190 mm connecting up with twin core twisted flexible copper conductor cable of suitable size, complete all as specified, complete all as specified and as directed. 38 Supply and fixing in repair Decorative,wall light fixture made up of Polycarbonate, suitable for 9 W retrofit LED lamp B22 base., including LED lamp of 9 Watt, complete all as specified and as directed. 39 Supply and fixing in repair Decorative, 1 N x 9 W LED Lamp wall mounting, brushed nickel finish fixture with Opal Glass diffuser suitable with 9 W LED lamp B22 base including LED lamp of 9 Watt. 40 Supply and fixing in repairSheet metal enclosuresin repairfor Single Pole and Neutral distribution boxes with double door glazed for incorporating MCBs, IP-43, 8-way with 200 Amps rated busbar, 240 volts, as per IS-8623, complete all as specified and as directed. 41 Supply and fixing in repairSheet metal enclosuresin repairfor Single Pole and Neutral distribution boxes with double door glazed for incorporating MCBs, IP-43, 12-Way with 200 Amps rated busbar, 240 volts, as per IS-8623, complete all as specified and as directed. 42 Supply and fixing in repair MCB, triple Pole and Neutral, 63 Amps, 240 volts, 50 Hz, C curve including necessary incoming and outgoing electric connection with suitable size of copper lugs, complete all as specified and as directed. 43 Supply and fixing in repair MCB, Triple Pole and Neutral, 40Amps, 240 volts, 50 Hz, C curve including necessary incoming and outgoing electric connection with suitable size of copper lugs, complete all as specified and as directed. 44 Supply and fixing in repairMCB, single pole, `C Curve 6 to 32 Amps, 240 Volts, 50 Hz, including necessary incoming and outgoing electric connection with suitable size of copper lugs, complete all as specified and as directed by . 45 Supply and fixing1100 Volts grade, heavy duty, multi-stranded cable, PVC insulated aluminium conductor, cross sectional area 10.0 Sqmm, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1.0 metre apart Including 4.0mm suspension wire, one twin core cable flat or circular including taking down the unserviceable service wire of any type and size, complete all as specified and as directed. 46 Taking down carefully existing ceiling fan of any make and size from existing position after disconnecting electric connections, sealing cable ends, bringing to MES store yard, dismantling blades carefully after unscrewing nuts and bolts of ceiling fan for repairs, overhauling, oiling, greasing, cleaning all dusts all as directed including replacement of minor items like split pins complete all as specified and as directed. Note : Spares like ball bearing, gun metal bush, capacitors, canopy and repair/rewinding/painting etc shall be measured and paid separately under relevant item of this schedule but cost of transportation to workshop and back to site, tools and plants shall be deemed included in quoted rate 47 Material and labour for spray painting ceiling fan (1200 mm/ 1400 mm) with one coat complete, in situ with synthetic enamel paint by spraying including filling cavities with filler, after cleaning all dusts including writing of MES Nos in black paint all as directed. 48 Dismantling of worn out/burnt out windings of ceiling fan 1200 mm sweep and re-winding the ceiling fan with the same size of super enamelled copper wire , varnishing with approved quality insulating varnish complete including replacement of split/safety pins, locking nut, check nut complete all as directed. 49 Description all as per serial item No 49 here in before but for ceiling fans of 1400 mm sweep. 50 Supply and fixing in repair ball bearing suitable for ceiling fans of any make, type and size. 51 Supply and fixing in repairbush made out of Gun metal suitable for ceiling fans of any make, type and size. 52 Supply and fixing in repair capacitors 2.5 MFD suitable for ceiling fans of any make, type and size. 53 Supply and fixing in repair canopy suitable for ceiling fans of any make, type and size. 54 Supply and fixing in repair down rod suitable for ceiling fans of any type and size. 55 Supply and fixing in repair clamp with nuts & bolts & locking pin suitable for ceiling fans of any make, type and size. 56 Supply and fixing in repair rubber reels suitable for ceiling fans of any make, type and size. 57 Supply and fixing in repairaluminium blade suitbale for ceiling fan of 1200/1400 mm sweep complete all as directed. 58 Hanging only repaired ceiling fan (dismantled as per item No.47 above) at existing location or any other location as directed and making electric connections from ceiling rose or connector to fan all as directed. 59 Supply and fixing step type electronic fan regulator flush type on the existing phenolic laminated sheet including taking down the old unserviceable one all as directed. 60 Taking down carefully existing exhaust fans of any make and sizes from wall, cleaning externally, checkingfor defects and overhauling complete by opening, cleaning of bearing, stator, rotor winding, providing new fresh proper grade lubricants oil/ grease after cleaning and re-assembling after replacement of split/ safety pins, mild steel nuts and bolts, including replacement of old existing flexible cord connected from ceiling rose to fan, re-fixing the same in existing position or any other location, complete all as specified and as directed.Note: Spare parts like ball bearings, gun metal bush, capacitors and rewinding/ painting shall be measured and paid separately under respective items of BOQ but cost of transportation to workshop and back to site, tools and plants shall be deemed included in quoted rate. 61 Dismantling of worn out/ burnt out windings of Exhaust fan of 275mm to 375mm sweep and re-winding the exhaust fan with the same size of super enamelled copper wire, varnishing with approved quality insulating varnish including replacement of split/ safety pins, rusted nut, bolt and washer, complete all as specified and as directed. 62 Description all as per serial item No- 61.00 here-in-before but for Exhaust fan of 375mm to 450 mm sweep size. 63 Supply and fixing in repair Ball bearing suitable for exhaust fans of size from 275mm to 375mm sweep, complete all as specified and as directed. 64 Description all as per serial item No- 63.00 here-in-before but for Exhaust fan of 375 mm to 450 mm sweep size. 65 Supply and fixing in repair capacitor 4.0 mfd, suitable for dessert cooler, exhaust fan, complete all as specified and as directed. 66 Supply and fixing in repair capacitor 6.0 mfd, suitable for dessert cooler, exhaust fan, complete all as specified and as directed. 67 Supply and fixing in repair Louver shutters including nuts, bolts and washers suitable for exhaust fans of size 275 mm to 375 mm sweep, complete all as specified and as directed. 68 Supply and fixing in repair Louver shutters including nuts, bolts and washers suitable for exhaust fans of size 375 mm to 450 mm sweep, complete all as specified and as directed. 69 Spray painting to Exhaust fan of 275mm to 375mm sweep, with two coats of synthetic enamel paint of approved colour by spray machine including filling cavities with filler, after cleaning all dusts and removing of dent from surfaces including writing of MES Nos. with synthetic enamel paint of black colour on motor of exhaust fan, complete all as specified and as directed. 70 Spray painting to Exhaust fan of 375 mm to 450 mm sweep, with two coats of synthetic enamel paint of approved colour by spray machine including filling cavities with filler, after cleaning all dusts and removing of dent from surfaces including writing of MES Nos. with synthetic enamel paint of black colour on motor of exhaust fan, complete all as specified and as directed. 71 Supply and fixing Sub main wiring (concealed conduits to surfaces) for Circuits/ Submain wiring alongwith earth wire with two run of 4.0 Sqmm of fire resistance, PVC insulated copper conductor, single core cable, multi-stranded, FR-LSH, ISI marked, 1100 Volts grade and one run of 4.0 Sqmm,FR-LSH, PVC insulated copper conductor, single core cable, multi stranded, ISI marked, 1100 Volts grade as earth wire connected to earth terminal, drawn in and including non metallic medium grade rigid PVC conduit, fire resistance, ISI marked, 25 mm dia including all accessories concealed by chasing/ cutting grooves in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications including taking down the old damed/UNSV submain wiring of any type and size, complete all as specified and as directed . Note : Two run of 4.0 Sqmm as phase and neutral conductor and one run of 4.0 Sqmm as earth continuity conductor copper wire including 25 mm dia rigid PVC conduit, Medium grade shall be considered as one unit length only. 72 Supply and fixing Sub main wiring (concealed conduits to surfaces) for circuits/ submain wiring alongwith earth wire with two run of 6.0 Sqmm of fire resistance, PVC insulated copper conductor, single core cable, multi-stranded, FR-LSH, ISI marked, 1100 Volts grade and one run of 6.0 Sqmm, FR-LSH, PVC insulated copper conductor, single core cable, multi stranded, ISI marked, 1100 Volts grade as earth wire connected to earth terminal, drawn in and including non metallic medium grade rigid PVC conduit, fire resistance, ISI marked, 25mm dia including all accessories concealed by chasing/ cutting grooves in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications including taking down the old/damaged submain wiring of any type and size complete all as specified and as directed. Note : Two run of 6.00 Sqmm as phase and neutral conductor and one run of 6.00 Sqmm as earth continuity conductor copper wire including 25 mm dia rigid PVC conduit, Medium grade shall be considered as one unit length only. 73 Supply and fixing exhaust fan 230 mm to 375 mm sweep steel body with louvers,240 volts AC single phase, 50 Hz, ISI marked, including necessary work in wall/sheet, including connection cable of suitable size, nut bolt and other fixing material complete all as specified .Note: (i)Cutting of walls/wooden panel of any description and making provision of holes etc and making good to the disturbed surface to matching with the existing finish shall also be deemed to have been included in the quoted rates. (ii)The dismantled/UNSV exhaust fan shall be deposited with MES store yeard for safe custody and shall be the property of the Deptt. 74 Supply and fixing exhaust fan 200 mm to 300 mm sweep PVC body with louvers, 240 volts AC single phase, 50 Hz, ISI marked, including necessary work in wall/sheet, including connection cable of suitable size, nut bolt and other fixing material complete all as specified and directed by Engr-in-Charge. Make : Crompton Greaves/Havells/ BajajNote: (i) Cutting of walls/wooden panel of any description and making provision of holes if necessary, etc and making good to the disturbed surface to match with the existing finis shall also be deemed to have been included in the quoted rates.(ii) The dismantled/UNSV exhasut fan shall be deposited with MES Store yard for safe custody and shall be the property of the Deptt. 75 M&L for cutting of walls/wooden panel of any description and making provision of holes if necessary, etc and making good to the disturbed surface to match with the existing finishes, complete all as specified and directed. 76 Taking down the existing geyser by disconnecting the electric and water supply connections for repair/servicing at site of any capacity of any make/design (Vertical or horizontal) including cleaning the inner tank of geyser and re-installing after repair/servicing including making electric and water supply connections and making good to the distrubed portion of the wall including checking for proper functioning of thermostat, heating element, indication lamps, cable connections, 15 Amps socket and plug top, inlet and outlet water pipes etc complete all as specified and directed.Note:- Spares required for repair/servicing shall be measurred and paid separately under relevant items of this Schedule. 77 Supply and fixing in replacement geyser elements 1.5 KW as per existing pattern fitted in the geyser all as specified and directed. 78 Supply and fixing in replacement geyser elements 2.0 KW as per existing pattern fitted in the geyser all as specified and directed. 79 Supply and fix in replacement lamp indicator red/green all as per site requirement. 80 Supply and fix in replacement of inner tank of 25 Ltrs capacity geyser of tinned copper of approved make all as per site requirement and as directed. 81 Supply and fix in replacement of inner tank of 35 Ltrs capacity geyser of tinned copper of approved make all as per site requirement and as directed. 82 Supply and fix in replacement of inner tank of 50 Ltrs capacity geyser of tinned copper of approved make all as per site requirement and as directed. 83 Supply and fixing in replacement of glass wool (thermal insulation) for 25 Ltrs capacity geyser suitable for any type of geyser as per approved make complete all as directed. 84 Supply and fixing in replacement of glass wool (thermal insulation) for 35 Ltrs capacity geyser suitable for any type of geyser as per approved make complete all as directed. 85 Supply and fixing in replacement of glass wool (thermal insulation) for 50 Ltrs capacity geyser suitable for any type of geyser as per approved make complete all as directed. 86 Supply and fixing in replacement thermostat (Thermal cut out) suitable for 25-35 ltr capacity geyser for any type of geyser as per approved make complete all as directed. 87 Supply and fixing in replacement pressure release valve suitable for 25-50 ltrs capacity geyser of approved make and type complete all as site requirement. 88 Supply and fixing in replacement 3 core multi stranded copper conductor PVC insulated cable 2.5 Sqmm 1100 volts grade complete all as specified and directed. 89 Supply and fixing in replacement 3 pin plug top 15 Amps, 240 volts including taking down old unserviceble 3 pin plug top 15 amps all as directed. 90 Supply and fixing in replacement PVC connection with nuts of length 450 mm as inlet for cold water complete all as directed. 91 Supply and fixing in replacement PVC connection, spirally reinforced with stainless steel wire inside the pipe for outlet hot water pipe connection, with brass nuts at both ends of length 450 mm including taking down the old unserviceable PVC pipe all as specified and as directed 92 Material and labour for painting the geysers of 25 ltr capacity with two coats of synthetic enamel paint white with spray gun including preparation of surfaces area of geyser,filing cavities with filler after cleaning all dust complet all as specified and directed . 93 All as per item No 92 above butof 35 ltr capacity geyser complete all as specified. 94 All as per item No 92 above but of 50 ltr capacity geyser complete all as specified. 95 Supply and fix in replacement ofHeating element suitable to Bajaj Calenta Geyser complet all as specified and directed . 96 Supply and fix in replacement ofThermostat suitable to Bajaj Calenta Geyser ,complete all as specified and directed.. 97 Supply and replacement of internal water tubing assembly 6/9 holes for 25 Ltr cap geysers including synthetic rubber gasket of suitable size matching with existing holes and tightening all as directed . 98 All as per item No 97 above but 35 ltr capacity complete all as specified. 99 All as per item No 97 above but 50 ltr capacity complete all as specified. 100 S & F deficient 5 star rated, ceiling fan 1200 mm sweep in white/brown colour complete including provision of socket type, 5 step, 240 volts, three core copper wire of suitable size and connected from ceiling rose to fan complete all as specified and as directed. 101 S&F vertical electric water heater (geyser) Storage type, AC 230V ,50 HZ single phase ,5 star BEE rating, steel/copper tank with thermal cut off, On/Off indication lamp etc of capacity 25 Litres, complete all as specified 102 Disconnecting the electric connection and taking down old unserviceable electric meter from existing location and deposited in AGE E/M store yard. 103 S & F Single Phase Electric Meter with LCD display, tamper proof, with accuracy class 1.0 as per IS: 13779, with CT Rating capacity 10-40 Amps having anti tempter feature with transperent pilfer proof meter box ,complete all as specified and directed.. 104 M & L for fixing of pvc insulated FRLS cable with multistranded copper conductor 1100 volt grade of size 6 Sqmm for connection from MCB to Elect Meter by using clips in Meter box all as specified and as directed.Note : two runs of cable shall be measured as one unit length complete all as specified and directed . 105 Earthing complete with galvanized steel plate elecrode of size60 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-2using 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 (2020) including taking down of old unserviceable earthing material ,complete all as specified and directed..
