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| 1 | Excavating over areas, n exc 1.5 m deep and getting out in hard/dense soil complete all as specified and directed. |
| 2 | Excavation over areas, exc 1.5 m and n.exc 3.0m in depth and getting out in hard/dense soil complete as specified and directed. |
| 3 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in hard/dense soil complete all as specified and directed. |
| 4 | Removing excavated soils exc 250 m but n. exc 500 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed. |
| 5 | M & L for Sand filling under floors or in foundations including spreading, levelling, watering and consolidation complete all as specified and directed. |
| 6 | M & L for Plain cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete, etc complete all as specified and directed. |
| 7 | M & L for use & waste Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundations and plinth beams and similar work, vertical or to batter complete all asspecified and directed. |
| 8 | M & Lfor Reinforced Cement Concrete M-30 (Design Mix) (using 20 mm graded stone aggregate) as in foundations including rafts, footings, beams and mass concrete, etc complete all as specified and directed. (Note\" Reinforcement will be measured and paid seperately) |
| 9 | M & L for use & waste Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for flat rough finished surfaces of concrete complete all as specified anddirected. |
| 10 | M & L for Reinforced Cement ConcreteM-30 (Design Mix) (using 20 mm graded stone aggregate) as in walls, retaining walls, ballast walls and the likes any thickness above top of footings including attached pilasters and buttreses complete all as specified and directed. |
| 11 | S & F high strength corrosion resistant TMT steel bars 10 mm dia., and over cut to length, bend 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 0.9 mm dia or securing with clips quality complete all as specified and directed. |
| 12 | S & F high strength corrosion resistantMild steel TMT bars 5mm dia and over upto and including 10mm dia in strirrups, spacers and binders spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips etc complete all as specified and directed. |
| 13 | Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depthfor foundation, trenches for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in hard/dense soil complete all as specified and as directed. |
| 14 | Surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in hard/dense soil complete all as specified and directed. |
| 15 | Surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in soft/disintegrated rock complete all as specified and directed. |
| 16 | Excavating over areas, n exc 1.5 m deep and getting out in hard rock complete all as specified and directed. |
| 17 | Removing excavated soils exc 1.5 Km but n. exc 5 Km and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed. |
| 18 | M & L for hardcore of gauge n.exc 63 mm of broken stone or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed. |
| 19 | M & L for 100 mm thick, Cement concrete 1:2:4, type B-1 (using 20mm graded stone aggregate) as in base of flooring/hard standing, etc, complete all as specified and directed. |
| 20 | M & L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 100 mm thickness, M-50 Grade with grey cement and pigment complete all as specified and directed. |
| 21 | Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depthfor foundation, trenches for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in soft/disintegrated rock complete all as specified and as directed. |
| 22 | M & L for use & waste Formwork to sides of pillars, posts, struts, piers, columns and stanchionsfor flat rough finished surfaces of concrete complete all as specified anddirected. |
| 23 | M & L for Reinforced Cement ConcreteM-30 (Design Mix) (using 20 mm graded stone aggregate) as in columns, pillars, posts and struts complete all as specified and directed. (Note :Reinforcement will be measured & paid seperately) |
| 24 | M & L for use & waste Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etcetc complete all as specified anddirected. |
| 25 | M & L Reinforced Cement ConcreteM-30 (Design Mix) (using 20 mm graded stone aggregate) as in beams, cantilevers, lintels over 1.5m span complete all as specified and directed.(Note :Reinforcement will be measured & paid seperately) |
| 26 | M & L for use & waste Form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizonal or sloping) for flat rough finished surfaces of concrete complete all as specified and directed. |
| 27 | M & L for Reinforced Cement Concrete M-30 Design Mix (Using 20 mm graded stone aggregate) as in slab supported on walls, beams and columns in floors, roofs, landings, balconies, and in shelves and the like etc complete all as specified anddirected. (Note: Reinforcement will be measured and paid seperately) |
| 28 | S & F high strength corrosion resistantTMT steel bars 6mm to 8mm dia., and over cut to length, bend 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 0.9 mm dia or securing with clips quality complete all as specified and directed. |
| 29 | M & L for 10 mm thick screed bed in CM 1:4 mixed with WPC as per manufacturer\"s instructions over 25 mm thick PCC 1:2:4 type B-0 (12.5mm graded aggregate), as in levellig course, Supply and lay polymeric water proofing membrane of weight 3kg/sq.m incorporating a centre core of 90 micron thick HMHDPE film including coating the surface with a coat of water based bituminous primer @ 100gms/sq.m., followed by a coat of blown bitumen of grade 85/25 or 90/15 @ 1.2kg/sq.m. each at top and bottom of the membrane including sealing all joints by thermo fusion with minium 10cm overlap inclgrooving & inserting in parapt wall all as per manufacturers instructions and applying two coats of aluinium paint over a coat of primer over the top surfaces complete all as specified and as directed. (Note: WPC shall be measured and paid seperately) |
| 30 | M & L for Brick work with fly ash, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 using old size brick complete all as specified and directed. |
| 31 | M & L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished the surfaces even and smooth without using extra cement complete all as specified and directed. |
| 32 | M & L for rendering 5 mm thick in cement mortor 1:3 on concrete surfaces as in ceilings and finishing surfaces even and smooth without using extra cement complete all as specified and directed. |
| 33 | M & L for rendering 15 mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces in cement mortar 1:4,mixed with integral water proofing compoundwith weight of cement in top layer as per manufacturer\"s instructions and finished the surface even and fair without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately against respective item). |
| 34 | Supply only integral water proofing compound (ISI marked) complete all as specified and directed. |
| 35 | M & L for Antitermite treatment by treatingthe backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured) complete all as specified and directed. |
| 36 | M & L for Antitermite treatment by treating the top surface of filled earth at the rate of 5 litres of emulsion per square metre of surface complete all as specified and directed. |
| 37 | M & L for Antitermite treatment by treating the soil under plinth protection at the rate of 5 litres of emulsion per square metre of surface area complete all as specified and directed. |
| 38 | M & L for Antitermite treatment by treating the soil along with external perimeter of building at the rate of 2.25 litre of emulsion per metre of the perimeter wall complete all as specified and directed. |
| 39 | S & F Well seasoned 2nd class hard wood plain, solid, straight chowkat and frames, wrought, framed, rebated on the solid rounded or chamfered, put together with glue pinned at joints complete all as specified and as directed. |
| 40 | M & L for plain cement concrete 1:3:6, type C-1 (using 20mm graded stone aggregate) for embedding holdfast, bed block, cills, etcincluding necessary form work complete all as specified and directed. |
| 41 | S & F mild steel bands, straps, supports or stays of rain water, ventilating pipes including bolts, hooks (stay) for large gates, hook and pintel hinges, clamps, hold fasts, wall ties, flat iron fillets for securing wire mesh, wind tie, fan hook and similar work including necessary drillingbolting or riveting etc conforming to Fe – 290 Gde E – 165 complete all as specified and as directed. |
| 42 | S & F 35 mm thick, factory made Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed. |
| 43 | S & F 150 mm size, extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed. |
| 44 | S & F 100 mm size, butt hinges, medium weight, cold rolled mild steel complete all as specified and directed. |
| 45 | S & F 200 mm long, Aluminium, anodised, barrel tower bolts of extruded section complete all as specified and directed. |
| 46 | S & F Floor door stopper of aluminium alloy body and tongue, anodised, 150 mm overall length of cover plate with hard drawn steel spring, fixed in floorcomplete all as specified and directed. |
| 47 | S & F 35 mm thick, factory made, glazed/skeleton shutters with second class hard wood,open rebated and prepared to receive glass, gauze, etc (without sash bars)edges of framing plain, chamfered or rounded, fitted with cut mitred beads for securing glass, etc complete as specified and directed . Sizes of members of shutters as specified in SSR Part I complete all as specified and directed |
| 48 | S & F Aluminium alloy anodised sliding door bolt with hasp & staple (bolt type) and fixing clipes of sheet, cast or extruded sections and fixing bolts of extruded sectionsor cast aluminium alloy, length of bolt of 300 mm complete all as specified and directed. |
| 49 | M & L for Preparation of new or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of synthetic enamel paint (1st grade quality) over a coat of pink primer complete all as specified and directed. |
| 50 | M & L for preparing newly plastered surfaces of internal walls, etc and applying two coats of distemper oil emulsion over a coat of alkali resistant primer complete all as specified and directed. |
| 51 | M & L for preparation new external surfaces of wall, chajja, facia etc and applying two coats of water based acrylic weather proof exterior emulsion (exterior wall finish) paint over a coat of primer as per manufacturer\"s instruction complete all as specified and directed. |
| 52 | M & L for preparation of new plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed. |
| 53 | M & L for 75 mm thick,plain cement concrete1:3:6, type C-2 (using 40mm graded stone aggregate) as in plinth protection etc, finishing cement concrete surface even and smooth without using extra cement including making joints with bitumastic filing in proportion of bitumen and sand 1:2 complete all as specified and directed. |
| 54 | M & L for Chequered cement concrete tiles of size 30cm x 30cm x 23-25mm thick, as in floors etc,including 15 mm thick screed bed in cement mortar 1:6 and set & jointedin neat cement slurry and pointed in grey cement and pigments to match with the shade of tiles complete all as specified and directed. |
| 55 | Providing and fixing factory made uPVC white colour Sliding window Three track of area n.exc 2.00 Sqm each made of extruded profiles with wall thickness of 2.3mm (+ -0.2mm);Window profile with hollow section with multi chamber; Frame (88mm x 52mm), sliding sash (42mm x 67mm); Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at allcorners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware; EPDM gasket, 1.2+ -0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware [Touch Lock of zinc alloyed (white powder coated), steel roller system; Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories complete all as specified and directed. (Note: (i) The unit rate quoted by contractor excludes cost of glass and includes all other connectedaccessories. (ii) Net Opening will be measured lor payment purpose.) |
| 56 | M & L for moorum/red bajri filling under floors or in foundations including spreading, levelling, watering and consolidation complete all as specified and directed. |
| 57 | M & L for 75 mm thick, plain cement concrete 1:4:8,type D-2 (using 40 mm graded stone aggregate)as in sub-base of flooring, etccomplete all as specified and directed. |
| 58 | M & L for 25 mm thick (average), plain cement concrete 1:2:4,type B-0 (using 12.5 mm graded stone aggregate)as in levelling course complete all as specified and directed. |
| 59 | M & L for non-skid, ceramic, coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exc 0.18 sqm but n.exc 0.38 sqm, in floors etc, including 15 mm thick screed bed in cement mortor 1:6 and set & jointed in neat cement slurry and pointed in white or coloured cement to match with the shade of tiles complete all as specified and directed. |
| 60 | Removing excavated soils exc 500 m but n. exc 1.5 Km and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed. |
| 61 | Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified and directed. |
| 62 | Dismantling of wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed. |
| 63 | Demolition of un-reinforced cement Concrete of any description and in any position not otherwise specifically provided for and removing rubbish to outside MD land complete all as specified and directed. |
| 64 | M & L for Plain cement concrete 1:2:4, type B-1, (using 20 mm graded stone aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, cast in situ including necessary form work complete all as specified and directed. |
| 65 | S & F Rolled mild steel work as in Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) conforming to Fe-410-W (Gde-E-250) quality-B complete all as specified and directed. |
| 66 | S & F in repair Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed. |
| 67 | S & F in repairs Rust Proof Consec Zal Super Razor punched barb tape (SRPBT) Aluminium base Helix coil with and including necessary GI fixing clips for securing complete all as specified and directed with the following specifications:(i) Dia of coil (unstretched)- 610mm(ii) No of Spiral - 6 Spirals perRM(iii) Weight of each coil with hassian pack- 8.5 Kg ( +0.5)(iv) Central Core wire - made from 2.6( +0.5)mm dia GI High Tensile wireas per IS-4454 galvanised as per IS-2629(v) Razor punched strip - Razor punched tape is CONSEC ZAL Steel comprising of Aluminium base with Zinc alloy @ 150 gm/Sqm conforiming to ASTM A-792/A-792M with additional primer treatment of Epoxy/polyurthene & final paint top coat of Caulifield green shade (BSL 139) by Hot Dipping process and Barb Tape length- 23.50mm, Barb Width - 18.6mm, Barb Spacing - 36.00 mm and Centre width- 7.4mm (Note : After stretching the coil, the length of the compound wall on which it has been stretched shall be considered for measurement.) |
| 68 | Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water and removing rubbish to outside MD land complete all as specified and directed |
| 69 | M & L for rendering 10 mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces and finishing the surfaces even and fair without using extra cement complete all as specified and directed. |
| 70 | M & L for Preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed. |
| 71 | M & L for preparation of old decorated surfaces of walls by complete removal of existing treatment and applying two coats of cement base paint over a coats of alkali resistant primer complete all as specified and directed. |
| 72 | M & L for Mild steelFramed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conforming to Fe-290 (Gde E-165) complete all as specified and directed. |
| 73 | M & L for Preparation of new 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, zine chrome primer complete all as specified and directed. |
| 74 | M & L for granite stone slab (of any type) 18 to 20 mm thick (Table rubbed and polished), machine cut, colour Mexican Red/Ruby Red/Z black/Paerl black etc design/pattern as directed including inlays, borders, margins in two or more colours/shades as in steps, jambs, pillars, window cills, cooking platform etc bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including 15 mm thick screed bed in cement mortor 1:6 & cutting, polishing complete all as specified and directed. (Note: Single stone slab shall be used for entire length/height of steps, jambs, pillars, window cills, cooking platform etc and joints sahll match with the flooring complete) |
| 75 | M & L for granite stone slab (of any type) 18 to 20 mm thick (Table rubbed and polished), machine cut, colour Mexican Red/Ruby Red/Z black/Paerl black etc design/pattern as directed including inlays, borders, margins in two or more colours/shades as in skirting/dado vertical surfaces etc, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including 10 mm thick screed bed in cement mortor 1:4 & cutting, polishing complete all as specified and directed. |
| 76 | S & F bold metallic stainless steel letters or alphabetes made out of 22 Guage thick Stainless steel plain sheet of grade 304 plain sheet of suitable width not less than 50mm and depth/thick not less than 20mm based on height of letter (hollow section made to shape by using computerised cutting), height of letter not less than 15 inch in Hindi and Engilish laguages and fixed on granite wall cladding/tiles finished wall elevated from surface complete all as specified and as directed. |
| 77 | M & L for Preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of PU paint (Polyurethane full gloss enamel paint) over a coat of red oxide, zine chrome primer by using airless spray painting method complete all as specified and directed. |
| 78 | M & L for Point wiring with two runs of single core 1.5 Sq.mm. (Nominal area) PVC insulated unsheathed multistranded copper conductor cable FRLS (ISI marked) drawn through and including non metallic PVC conduit 20 mm bore (Minimum) medium grade (ISI marked) concealed / surface fitted type including Flush type metal GI boxes of suitable module including modular white cover plate of suitable module for fixing modular type switchesincluding provision of multistranded 1.5 Sq.mm copper conductorcable FRLS [ISI marked] as earth wire connected to common earth dolly and earth in distribution board complete all as specified and as directed,for one light/exhaust fan/fan point/call bellcontrolled by one way switch.(Note.: (i) The rate quoted is deemed to include making good the disturbed sufaces and to match the adjoining surface. (ii) The quoted rate is deemed to include cutting chases (if any) for concealed wiring including making good the same as per the existing one) |
| 79 | All as per item No. 79 above but forOne 3/5 pin socket outlet 6 amps on independent board complete ditto |
| 80 | All as per item No. 79 here in before but for one 15 Amps power point on the independent board with two runs of PVC insulated and unsheathed copper conductor cable of size 2.5 sqmm multistrandedFRLS (ISI marked) and 2.5 sqmm PVC insulated unsheathed solid copper conductor cableFRLS (ISI marked) as earth lead complete ditto |
| 81 | S & F switch modular single pole one way 6 amp 240 volts,1 Module complete all as specified and as directed. |
| 82 | S & F Modular socket outlet6A, 2/3 pin combined, 2 module,AC 230V, 50HZ,conforming toIS 1293 :2005 (incl all revisons and amendments). complete all as specified and as directed. |
| 83 | S & F Modular Switch socket outlet multipurpose 3 pin, 15 amp and one pin, 5 amp controlled by one switch, AC 230V, 50HZ, complete all as specified and as directed. |
| 84 | S & F Distribution Board, SPN 8 Way, 240V, Double door with IP 54 protection complete all as specified and as directed. (Make: Legrand cat part No. 5076 41 or equivalent make as per List of Manufacturer\"s) |
| 85 | Supply, fixing, commissioning and testing MCB SP 6 to 32 Amps, 240 Volts, 10KA, C Curve,complete all as specified and as directed (Make: Legrand cat part No. 4085 87 to 95 or equivalent make as per List of Manufacturer\"s) |
| 86 | Supply, fixing, commissioning and testing MCB SPN 40-63 Amps, 240 Volts, 10KA, C curve complete all as specified and as directed (Make: Legrand cat part No. 4086 18 to 20 or equivalent make as per List of Manufacturer\"s) |
| 87 | S & F LED tube light fittings, retro bar professional WH 5700K to 6000K, 20 Watt and 2000 Lumens of cool white with all accessories, internally prewired and connecting up with twin core twisted copper conductor cable of suitable size including tube lamp complete all as specifiedand directed. (Make: Havell\"s Cat No. LUMILINEPLUSBS20WLED865SPCSS or equivelant of make as per list of manufacturer) |
| 88 | S & F ceiling rose, 65 X 50mm two to three terminals, PVC/polycarbonate, insolated body complete all as specified and directed. |
| 89 | S & F LED 30 Watt, 3300 Lumen street light luminaire, made up of pressure die cast housing with toughened glass and high power LEDs with option of secondary optic with IP65 protection with lamp and all accessories including mounting clamps, bolts, nuts and washers, 1.5 Sqmm weather proof 3 core FRLS grade copper conductor cable to fittings of suitable length complete all as specified and as directed. (Make: CG Cat No. LSTS-30-CDL-M or equivelant of make as per list of manufacturer) |
| 90 | S & F Exhaust fan, 300 mm sweep, heavy duty, 1400 RPM, AC, single phase, complete with all accessories and louver and electric connection including making necessary holes in walls complete all as specified and directed (Make : Havells, Model : Ventil Air DS or equivelant of make as per List of Manufacturer\"s as approved) |
| 91 | S & F Industrial type Air Circulator fan, 230 Volts, single phase, oscillating 450mm sweep, including Pull cord control for a speed and oscillation On/Off suitable for wall mounting complete with all accessories and electric connection complete all as specified and directed (Make : Orient, Model : Thunderstorm or equivelent model of make as per list manufacturer) |
| 92 | M & L for Sub main wiring with 2 runs of Single core 4 sqmm [ for Phase & Neutral ]PVC insulated multi stranded FRLS (ISI marked) copper cable drawn through and including surface / ceiling / concealed PVC conduit of suitable size with all conduit accesories and fittings along with 1 run of single core 4 sqmm PVC insulated multi stranded FRLS (ISI marked) copper cableas earth continuity conductor complete all as specified and as directed.(Note :- Two runs of 4 sqmm and one runs of 4 sqmm cable as earth wire and one run of conduitshall be measured as one length) |
| 93 | Supply and laying cable XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 6 Sqmm 2 core, fixing along the poles or passing through pipes or laid under floor of through walls etc jointing and testing complete all as specified and directed. |
| 94 | M & L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 10 cm C/C both ways and suitable handle of 12 mm dia round bar),including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed,including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessarytesting on completion complete all as specified and as directed by the Engineer-in-Charge. |
