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| 1 | Schedule \"A\" |
| 2 | Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and as directed. |
| 3 | S&F Pre- painted galvalume aluminum zinc coating GI based semi corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering fixed with self tapping screws as specified. |
| 4 | S&F Pre- painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridges, hips, valley gutters, drip, straight flashing etc fixed with self tapping screws as specified. |
| 5 | S&F 0.50mm thick plain, aluminium sheeting, Alloy 31000 H4 in ridges, hips, valley gutter, drip and straight flashing length and girth as fixed complete all as specified and directed. |
| 6 | S&F 0.63mm plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip, wall cladding and straight flashings (length and girth as fixed) with grade of zinc coating 275complete all as specified and directed. |
| 7 | Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to storeand rubbish off the premises complete all as specified and directed. |
| 8 | M&L for Non - skid Ceramic colour tiles 7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and including 15 mm thick screed bed in CM 1:6 complete all as specified and directed. |
| 9 | M&L for Non -skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exc 0.38 sqm , in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match shade and including 15 mm thick screed bed in CM 1:4 complete all as specified and directed. |
| 10 | M&L for Non-skid coloured ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exc 0.38 sqm , in Skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade and including rendering 10 mm thick on fair faces of brick work in CM 1:4 for recieving vertical dado tiling complete all as specified and directed |
| 11 | M&L for Glazed Coloured Ceramic tiles in vertical surface 350x250x7mm / 450x350x7mm thick set and joint in neat cement slury and pointed in white or colour cement to match over and including 10mm thick plaster in CM 1:4 as backing coat to receive tiles complete all as specified and directed. |
| 12 | Demolition of cement concrete (unreinforced) PCC in any description and in any portion not otherwise specified complete all as specified and directed. |
| 13 | M&L for 75mm thick cement concrete type C2 1:3:6 using 40 mm graded stone aggregate as in plinth protection with 150 mm wide saucer drain including finishing cement concrete surfaces even and smooth without using extra cement complete all as specified and directed.(Using dimapur sand) |
| 14 | M&L for forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade \"A\" complete all as specified and directed. |
| 15 | M&L for 75mm thick cement concretetype D21:4:8 (using 40mm graded stone aggregate) as in subcompleted all as specified and directed. (Using Dimapur Sand ) |
| 16 | M&L for hardcore of gaugen exc 63mm, broken stone or bouldersdeposited, spread and levelled in layers n exc 15cm thick, watered and rammed to a true surface completed all as specified and directed. |
| 17 | M&L for 75mm thick cement concretetype C21:3:6 (using 40mm graded stone aggregate) as in subcompleted all as specified and directed. (Using Dimapur Sand ) |
| 18 | Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover filletscomplete all as specified and directed.Note :-Dismantling of false ceiling to be carried out carefully without damaging existing fitting and fixtures of flase ceiling items |
| 19 | M&L for 4mm thick plywood (no of ply 03), grade BWR,type BB fixed with nails or screws to timber frame work complete all as specified and directed. |
| 20 | S&F exposed GI powder coated snap grid frame work for false ceiling of grid size 600 x600mm comprising of wall/cleat angle of size 22 x22 x0.35mm and main/cross tee of size 24 x38 x0.35mm with 4mm dia GI wire as suspender and including 4mm thick Plain E-Boardincluding fixing arrangement from steel truss of any type and applying two coats of oil bound distemper over one coat of chalk whiting complete all as specified and directed. |
| 21 | Dismantling of unframed timber scantling40 sq .cm and over in section,in any position complete all as specified and directed. |
| 22 | M&L for well seasoned 2nd class hard wood in scantling, clean sawn timber framed work complete all as specified and directed. |
| 23 | M&L for 2nd class hardwood weather boarding, clean sawn, plain, 20mm thick or feather edged 15 mm to 20mm thick and fixed with 30mm laps complete all as specified and directed. |
| 24 | M&L for preparation of old painted surfaces of steel of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed. |
| 25 | Taking down chowkhats or frames with shutters (without taking off shutters from the frames) not exc. 1.5 sq. m eachcomplete all as specified and directed. |
| 26 | Taking down chowkhats or frames with shutters (without taking off shutters from the frames) exc. 1.5 sqm but not exc. 4 sqm eachcomplete all as specified and directed. |
| 27 | S&F 2nd class hardwood plain solid straight chowkhats and frames wrought framed rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and directed. |
| 28 | S&F 30mm thick factory made flush shutter, solid core construction with block board core and plywood face panels, commercial type on both sides kiln seasoned and chemically pressure treated complete all as specified and as directed. |
| 29 | S&F 35mm thick 2nd class HW glazed skeleton shutters open rebated and preparedto receive glass gazed etc but divided into squares with plain chamfered or rounded mitred and rebated sash bar any numbers edges of framing plain chamfered or rounded fitted with cut and mittered beads for sceuring glass guage etc. size of members as specified in SSR pt-I section 8 clause 8.24(a) fitted to chowkhats completeall as specified and directed. |
| 30 | S&F 35mm thick 2nd class HW glazed skeleton shutters open rebated and preparedto receive glass gazed etc but divided into squares with plain chamfered or rounded mitred and rebated sash bar any numbers edges of framing plain chamfered or rounded fitted with cut and mittered beads for sceuring glass guage etc. size of members as specified in SSR pt-I section 8 clause 8.24(a) fitted to chowkhats completeall as specified and directed. |
| 31 | S&FGalvanised mild steel wire cloth 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and directed. |
| 32 | S&Fstainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed. |
| 33 | S&F 150 mm long aluminium anodised of extruded section barrel tower bolts complete all as specified and directed. |
| 34 | S&F 150 mm long aluminium alloy handles,fabricated type, anodised complete all as specified and directed. |
| 35 | S&F 75 mm long aluminium alloy handles,fabricated type, anodised complete all as specified and directed. |
| 36 | S&F 100 mm butt hinges medium weight cold rolled mild steel complete all as specified and directed. |
| 37 | S&F butt hinges, 125mm extruded aluminum alloy with galvanized mild steel hinges pin anodised and fixed type B-21 complete all as specified and directed. |
| 38 | S&F aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolt of extruded section or cast aluminium alloy and fixed 300mm long complete all as specified and as directed. |
| 39 | S&F floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor with 150mm overall length of cover plate complete all as specified and directed. |
| 40 | S&F floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor with 140mm overall length of cover plate complete all as specified and directed. |
| 41 | S&F 300 mm long mild steel ordinary rat tail rod pattern helical door springs including roller and roller plate complete all as specified and directed. |
| 42 | S&F Pillar taps, ISI marked cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks for iron pipes for 15 mm bore dia ofpipe and fixed complete all as specified and directed. |
| 43 | M & L for preparation of new or previously untreated wooden surfaces of any description, not otherwise described, over 10 cm in width or girth and applying two coats of synthetic enamel paint over a coat of pink primer on wooden surfaces complete all as specified and directed. |
| 44 | S&F aluminium anodised powder coated sliding window, 3 track systemand ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc including all fitting complete all specified and directed. |
| 45 | S&FAnodised aluminium powder coated window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc.including all fitting complete all as specified and directed. |
| 46 | S&F Aluminium powder coated frame/chowkatsfor doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and asdirected. |
| 47 | M&L for 4.8mm thick plaintinted sheet glass ordinary quality in squares not exc 0.5 Sqm each pane for aluminium window complete all as specified and directed. |
| 48 | S&F glass 3mm thick ordinary quality and glazing with oil putty in square n. exe.0.50 sqm in each pane including hacking out old broken glass sheet complete all as specified and directed. |
| 49 | S&F steel work in tubular or square trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to Fe 410-W (Gde-E-250 quality A)complete all as specified and directed. |
| 50 | M&L for structural steel work in Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates conforming to Fe 410-W (Grade E-250) quality-A complete all as specified and as directed. |
| 51 | S&F plates (plain or chequered) channels, square cut or notched (ordinary and counter sucnk) forming holes with any attachement Fe 410W (Gde-E-250) complete all as specified and directed. |
| 52 | Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as directed. |
| 53 | M&L for preparation of newlypainted steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome complete all as specified and directed. |
| 54 | Demolition of brick work or stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stone work and pre-cast concrete articles and removing unserviceable materials from site of work complete all as specified and directed. |
| 55 | M&L for brick work with subclass ‘B’ bricks, (locally available best quality) old size bricks straight or curved on plan exc 6 m means radius, built in cement mortar (1:6) complete all as specified and directed. |
| 56 | M & L for rendering 10mm thick plaster incement mortar (1:6) on fair faces brick work or concrete surfacesfinish the surfaces even and smooth without using extra cement complete all as specified and as directed. (using Dimapur Sand) |
| 57 | M&L for rendering 15mm thick on fair faces of brick work in cement mortar(1:4) using water proofing compound @2% by weight or cement as per manufacture instruction and finishing even and smooth without using extra cement all as specified. (Note: Plastering shall be carried out using Dimapur Sand.)Note: WPC will be measured and paid separately) |
| 58 | Supply only Integral WaterProofing Compound ISI Marked complete all as specified and directed. |
| 59 | M & L for brick work with sub class ‘B’ brick, old size (locally available best quality) straight or curved on plan to any radius in half brick thick wall built in cement mortar (1:4) complete all as specified and directed. |
| 60 | M&L for preparation of new plastered surfaces of wall and applying two coats of cement base paint over a coat primer complete all as specified and directed. |
| 61 | M&L for preparation of surfaces plastered or unplastered new surface and applying two coats of oil bound distemper over a coat of chalk whiting complete all as specified and directed. |
| 62 | M&L for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed. |
| 63 | Ditto as per items No 61.00 here-in-abovebut 5mm and over upto & incl 10mm dia in stirrups, spaces and binders complete all as specified and directed. |
| 64 | M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelvesincluding supports, overhangs, etc. also splays between floors and beams, etc rough finised surface of concrete complete all as specified and directed. |
| 65 | Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, flat, rough finished surface of concrete complete all as specified and directed. |
| 66 | M&L for RCC (Nominal Mix) Type B1, 1:2:4(using 20mm graded stone aggregate) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed. |
| 67 | M & L for RCC 1:2:4 Type B1 nominal mix (using 20mm graded crushed stone aggregate) as in foundations, including rafts, footings, foundationbeams; plinth beams; basesfor columns, etc.; basement slabs, under-reamed pilesand mass concrete complete all as specified and directed. Note:- Reinforcement and form work required shall be measured and paid seperately. |
| 68 | M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including screed bed 20mm thick inCM 1:3 complete all as specified and directed. |
| 69 | S&F 600mmx450mm bevelled edge mirror of selected quality glass, mounted on 6mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers complete all as specified and directed. |
| 70 | S&F Vitreous china wash basin, white flat back , size 630 x 450 mm counter type on granite platform including PVC waste pipe 32mm dia, 32mm dia waste coupling PTMT (half or full threaded), fibre reinforced PVC connection 450mm long with PTMT nuts at both end excl taps, wastechain and plug and porcelain stopper but incl brackets complete all as specified and as directed. |
| 71 | S&F 15mm bore bib taps, cast copper alloy, chromium plated fancy type with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferule complete all as specified and directed. |
| 72 | S&F sinksmade of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 495mm x 420mm bowl size 410mm x 330mm x 160mmcomplete all as specified and directed. |
| 73 | Surface excavation not exc 30cm deep and averaging 15cm deep and getting out in soft and loose soilcomplete all as specified and as directed. |
| 74 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation n.exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed. |
| 75 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cms thick in soft/loose soil complete all as specified and as directed. |
| 76 | Removing excavated material/soil not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed. |
| 77 | M & L for PCC 1:4:8 Type D2 (Nominal mix) (using 40mm graded stone aggregate), as in foundation, filling and mass concrete complete all as specified and as directed.(Note:- using dimapur sand) |
| 78 | M & L for PCC 1:3:6 type C1 (20 mm graded aggregate) as in coping including necessary formwork etc complete all as specified and directed. |
| 79 | S&F mild steel flat iron as in holdfast including screwing or welding complete all as specified and directed. |
| 80 | M&L for provding cement concrete 1:3:6type C1 ( using 20mm graded stone agg ) as in hold fast complete all as specified & directed. |
| 81 | S&F of Framed work such as grills, gratings, etcwith ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walkways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed. |
| 82 | S&Ffancy type harrison rails of anodised aluminium alloy with fixing brackets, stops, rollers etc, of 20mm dia for window and doors with curtain rings and decorative doom holdersfixed to wall with screw complete all as specified and directed. |
| 83 | M&L for Chequered cement concrete tiles 30cm x 30cm x 25mm thick,set, jointed and pointed in neat cement slurry with grey cement and pigment in floors to match over 20 mm thick screed be in CM 1:4 complete all as specified and directed. |
| 84 | Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, andgetting out in soft and loose soil complete all as specified and directed. |
| 85 | M&L for PCC 1:3:6 Type C2 (Nominal mix) (using 40mm graded stone aggregate), as in foundation, filling and mass concrete complete all as specified and as directed.(Note:- using dimapur sand) |
| 86 | M&L for Mild steel work in fencing posts including cutting tops to shape, drilling holes for wire etc flat iron fillets (for securing sheet)incl all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165.complete all as specified and directed. |
| 87 | Taking down carefully unserviceable aluminum/ copper point wiring (light/ fan/ socket/ power) complete including fixture & fitting such as switches, sockets, ceiling roses regulators, lamp holder etc. but excluding light fittings & fixture and exhaust fans etc removing and making good disturbed surfaces of wall/ceiling etc completeall as specified and directed. |
| 88 | M&L for point wiring surface type with two single core 1.5 Sq mm (nominal area) FRLS PVC insulated and unsheathed, multi-stranded, copper conductor cable in and including suitable size PVC conduitwith all fittings and fixing accessories and suitable size PVC box for mounting switches, regulator etc includingmulti-strand PVC insulated unsheathed stranded copper cable as earth continuity conductor of size 1.5 Sq mm and connecting to light fitting/fans including PVC modular box, frame and cover plate etc. completeall as specified and directed for following :- (Colour code to be followed and rate should include the modular box, frame and modular cover plate)One light point controlled by one, one way switch |
| 89 | One ceiling/exhaust fan point controlled by one, one way switch |
| 90 | One socket outlet 5 Amps 5 pin on independent board |
| 91 | One socket outlet 5 Amps 5 pin on same board with other switches |
| 92 | All as per item No. 87 here in above but with cable size 2.5 Sqmm and earth continuity conductor of 2.5 Sqmm size for one 5 pin 15 Amps socket out let on independent board complete all as specified and directed. |
| 93 | Material and labour for point wiring surface type with two single core 1.5 Sq mm (nominal area) FRLS PVC insulated and unsheathed, multi-stranded, copper conductor cable in and including suitable size PVC casing capping with all fittings and fixing accessories and suitable size PVC box for mounting switches, regulator etc includingmulti-strand PVC insulated unsheathed stranded copper cable as earth continuity conductor of size 1.5 Sq mm and connecting to light fitting/fans etc completeall as specified and directed for following :- (Colour code to be followed)One light point controlled by one, one way switch |
| 94 | One ceiling/exhaust fan point controlled by one, one way switch |
| 95 | One socket outlet 5 Amps 5 pin on independent board |
| 96 | One socket outlet 5 Amps 5 pin on same board with other switches |
| 97 | All as per item No. 92 here in above but with cable size 2.5 Sqmm and earth continuity conductor of 2.5 Sqmm size for one 5 pin 15 Amps socket out let on independent board complete all as specified and directed. |
| 98 | S&Fmodular switch piano, 6 Amps, single pole, one way complete all as specified and directed. |
| 99 | S&F modularsocket outlet 2/3 Pin 6 Amps combined 2 module complete all as specified and directed. |
| 100 | Supply and fixing modular Switch Socket multipurpose 3 pin 16 Amps and 3 pin 6 Amps combined 2 module. |
| 101 | S&F Ceiling rose, 3 phase/ PVC/ polycarbonate, isolated body complete all as specified and directed. |
| 102 | S&Fmodular switch piano, 16 Amps, single pole, one way complete all as specified and directed. |
| 103 | Taking downold unserviceable main switch/ DBs/ MCB DBs with MCB including making good the disturbed surface complete as directed. |
| 104 | S&F sheet metal enclosure for MCB’s distribution board, 240 Volts, 8 ways single pole and neutral including 200 Amps rated busbar, neutral link, din rail double door verticle for breaking capacity 10 KA complete all as specified and directed. |
| 105 | S&F MCB single pole and neutral 32 Amps, ‘C’ series 240 Volts, breaking capacity 10KA complete all as specified and directed. |
| 106 | S&F MCB single pole 06 to 32 Amps, ‘C’ series 240 Volts, breaking capacity 10KA complete all as specified and directed. |
| 107 | S&F of PVC Board 35 x 30 x 5 Cm depth medium quality ISI marked complete all as directed. |
| 108 | S&F PVC rectangular block for mounting switches, sockets, fan regulator etc with 3 mm thick plastic laminated sheet cover of size 250mm x 200mm x 50 mm deep medium quality ISI marked complete all as specified and directed. |
| 109 | Taking down old unserviceable LED tube light fitting / building security light complete all as specified |
| 110 | S&F LED light fitting 1x20 Watt , 220 V , 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 all as specified and directed. |
| 111 | Taking down ceiling/exhaust fan including dismantling all necessary electrical connections and kept in safe custody for refixing to its original position to facilitate repairs to ceiling/wall complete all as directed. |
| 112 | Refixing only ceiling fan (M D Supply) removed under item Srl No 110.00 here-in-above and connecting upincluding provision of cable from ceiling rose or connector to fan complete all as directed. |
| 113 | S&F Modular step type regulator 120W, 2 module ,heavy duty, 240 volts complete all as specified and directed. |
| 114 | S&F metal exhaust fan AC single phase 230 volts of size 300mm sweep with louvre complete fixed and opening of wall with suitable MS bolts, grouted to wall and connecting up including provision of cable from connector to fan with flexible cable 24/0.2mm with copper conductor and necessary fitting complete all as specified and directed. |
| 115 | Supply and spread sand in trenches as sand cushioning to underground cable for protection with dry fine river sand and provide required cover after punning down 18CM will be measured and paid complete all as specified and directed. (Note: Thickness of sand cushion after punning down will be measured and paid.) |
| 116 | Supply and laying wellburntsub class‘B’ bricks( designated 75) locally available best quality, laid dryin trenches forprotection of underground cable complete all as specified and directed. |
| 117 | Supply, laying, Jointing and testing in repair of LTUG cable XLPEinsulated,PVC bedded galvanised steel strip or wirearmoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 10 sqmm 2 core laid in trenches/ on poles / walls / in ducts / passing through pipes and including necessary cable lugs, bolts, nuts and washers complete all as specified and directed. |
| 118 | S&F of 1100 volts grade heavy duty cabled PVC insulated aluminium conductor served with inner sheating of PVC tape and over all PVC sheathed in service connection suspended by insulating hangers not more than one meter apart including 4 mm suspensionwire one twin core cable 2 core flat of 10 sqmm size complete all as specified and directed. |
| 119 | Supply and Fixing ceiling fans complete with blades, down rods, electronic regulator and accessories , 230 V, 1200 mm sweep.Min air deleivery 210 CFM with service value 6.00 BEE . Five star rated with brushless direct current motor (BLDC) complete all as specified and directed. |
| 120 | Supply and fixing LED building secuirty light fittings 25 watt 230 V AC out door type with high pressure dia cast aluminium 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 all as specified and directed. |
| 121 | Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized earth wire 4mm dia by means of galvanized iron or steel bolts nuts check nuts and washers and other end connected with earthing testing point including providing suitable testing points as directed including funnel, watering pipe of 20mm bore, light grade galvanized iron pipe, wire mesh charcoal of coal dust and common salt in alternative layer all around the earth electrode compacted thickness 15cm with concrete pit in PCC 1:3:6 type C1 50mm thick pre cast RCC 1:2:4 type B1 cover slab set in CM (1:4) re-enforcement with 8mm dia deformed bars @ 15cm C/C and suitable handle of 10mm dia MS round bars, including earth work in hard/dense soil as required complete all as shown in electrical plate No 3 of MES Schedule Part I and testing on completion all as specified and as directed.(Note: Earth strip beyond 7.5 m length will be measured & paid separately) |
