SPL REPAIRS TO BLDG T 06 (LTB WARD IV) OF MH NAMKUM AT RANCHI MIL STN UNDER GE RANCHI

Dismantling AC/ CGI/ translucent ( corrugated, semicorrugated,etc), as in roof covering complete.

Dismantling of timber scantling 40 Sqcm and over in section in any position complete.

Dismantling timber scantling in fillet,rails,post,rafters,purlin etc under 40 sq cm in section complete

Dismantling of roof trusses, purlin, rails fastening, etc, of steel section complete

M&L roof trusses (framed ), trussed, purlins, rails & fastening and heavy bracket framing (beam, tee, angle, channel, flat, etc) incl distance pieces, cleats , holdfast etc complete all as spd & directed.

M&L for MS flat (wind tie) as roof sheet securing incl distance pieces, cleats etc complete all as spd & directed.

S&F 50mm continuous line machine Roof Puf Panel,Crust height 35mm,PPGI sheet Top 0.4mm,PPGI sheet bottom 0.3mm,density 40kg(+-2)/m3,colour top red,Bottom off white With self tapping screws or J hooks as specified

S&F Pre-painted galvatume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in Ridge,etc with self tapping screws or J hooks as specified.

Dismantling of wall/ceiling boards (fibre, pulp, insulation, etc) of any type including cover fillets.

M&L for providing aluminium snap Grid frame work for false ceiling with of size 605X605 mm ,using Main and cross tee of size 36.5mmX25mmX1.4mm,weighing 0.24 kg/RM and 23.5mmX26.4mmX1.4mm weighing 0.191Kg/RM respectively. the snap grid shall be supported at end all along the wall with aluminium anodised angle of size 40mmX25mmX2mm weighing 0.36Kg/RM. The snap grid shall be fixed to ceiling supporting hangers consisting of 2mm dia MS wire/GI wire, J bolts, nuts and washers as per manufacturer's complete all as specified.

M&L 4mm thick non asbestos fibre designer cement building boards fixed or laid/ inserted to timber/GI/Aluminium framework with screws.

Taking down chowkats or frame with shutters (without taking off shutters from the frames) n. Exc 1.5 Sqm each

Description all as per ser item No 12 above item but exc1.5 Sqm but n.exc. 4 Sqm.

Refixing of shutter of any description exc 1 sqm and n exc 2 sqm in same opening complete.

S & F factory made single extruded WPC (Wood polymer composite) solid door/window/ceosetory windows & other frames/chowkhats of size 50 x 100 mm comprising of virgin PVC ploymer of K value 58-60 (suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strenght of 2200 N (Face) & 1100N (Edge), minimum compressive strength of 58N/mm2, modules of elasticity 900N/mm2 and resistance to spread of flame of class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixede in position with MS hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-charge. (M.S. hold fast/lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5mm tolerence in dimension i.e. depth and width of profile shall be acceptable. variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F factory made solid PVC Moulded door shutter(with particle board core), 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick moulded PVC sheet on front face and 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing .

M&L for hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe -290 Gde E-165

M & L cement concrete type C - 1 (1:3:6) using 20 mm graded stone aggregate as in bed blocks,fillings for holdfast etc complete.

S&F framed work such as grills gratings etc with ends of bars shouldered and /or riveted or forged into spikes, framed guard bars, barred iron doors, ladders framed, baluster walk ways, railings, framework of water tanks & similar wk conforming to Fe410-0 or Fe310-0 .

S & F Aluminium anodised barrel tower bolts of extruded section and fixed 125 mm long.

S & F Aluminium anodised handles of extruded section and fixed 125 mm long.

S & F 100 mm size Butt hinges medium weight cold rolled mild steel and fixed.

M/L preparation of new wooden surface any description over 10 cm width or girth and applying two coat synthetic enamel paint over a coat pink primer all as spfd .

M & L preparation of new steel surfaces any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red-oxide primer complete.

Taking down cement plaster any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc

M & L rendering 10 mm thick in cement mortar 1:4 on wall/chajjas/lintel etc and finished even and fair without using extra cement in patches.

M & L rendering 15 mm thick in CM 1:6 in on surface of walls and finished even and fair (without using extra cement) in patches.

M & L preparation of new plastered surfaces of walls and applying two coats of oil bound distemper on walls, white or tinted over a coat of chalk whiting, complete all as specified & directed

M & L for complete removal of existing surface of walls of any description by washing, rubbing down and applying two coats of apex paint by machanical applicator over a coat of cement primer complete as specified and directed.

Complete removal of existing treatment on walls (any number of layers) by scrapping with steel scrappers or any other means, including filling depressions of scrapped surfaces with 2mm thick wall care putty and preparation of surfaces for further treatment and applying two coats of distemper, oil emulsion white or tinted complete.

M & L preparation of New/Old wooden surfaces of any description, not otherwise described, over 10 cm width or girth and applying one coat of synthetic enamel paint (ordinary tint),any colour as directed.

Demolition of wall and ceiling board (fibre,pulp,insulation,etc.)or insulation boards/slabs/blankets,any thickness including cover fillets complete all as spd and directed

Demolition of brick work build in cement mortar including all quoins, arches, pillars, complete.

M&L brick work with sub class 'B' brick straight or curved on plan exc 6m means radius build in cement mortar 1:6

Demoliton of cement concrete in ground floor paving n exc 15cm thickness ( below or above ground level ) complete.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) complete.

M&L for 100 mm thich PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in sub base of floor complete all as specified and directed

Material & labour for 25 mm thick PCC (1:2:4) type B-0 (using 12.5mm graded stone aggregate) as in sub base of floor complete all as specified & directed.

M & L for 75 mm thick PCC 1:3:6 type C-2 using 20mm graded stone aggregate including finished surface even & fair without using extra cement as in plinth protection including necessary form work of edge all as specified and directed. Note: 10mm wide and 75mm deep joints shall be made at 3 mtr intervel and at each corner and the same shall be filled with using bitumen 85/25 and sand in the ratio 1:3.

Material & labour for chequered cement concrete tiles 30cmx30cmx20-25mm thick set, jointed and pointed in neat cement slurry in floor over and including 15mm thick screed bed in CM (1:6) complete all as specified & directed.

M&L for joint free non skid coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floors etc over & including 15mm thick screed bed in CM 1:4, set & jointed in neat cement slurry and pointed with white or coloured cement to match complete

M&L coloured ceramic glazed tiles 375x250x7mm/ 450x300x7mm thick as in dado/skirting etc including 10 mm thick rendering in CM 1:3, set & jointed in neat cement slurry & pointed in white or coloured cement slurry & pointed in white or coloured cement.

M&L for 9-10mm thick Light coloured vitrified ceramic tiles of size in floors, not exceeding 0.36 sqm set & jointed in neat cement slurry and pointed in coloured cement to match over & including 20mm thick screed bed in CM 1:4 complete all as specified & directed.

Description all as per ser item No 43 above but as in Skirting with 10mm thick rendering in CM 1:3

Non - skid Ceramic tiles Coloured Tiles joint Free 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. Over & including 15mm thick screed bedin CM 1:4 set and jointed in neat cement slurry and pointed in white or coloured cement to match Complete All as specified and directed

Description all as per ser item No 45 but as in Skirting with 10mm thick rendering in CM 1:3

Demolition of cement concrete reinforced as in chullah hoods , shelves, cover slab,Lintel and plate form etc complete all as specified and directed

M&L for RCC as in kitchen platform, shelves, cover slab type,lintel BO 1:2:4 (12.5 mm graded aggregate) including necessary form work complete all as specified

S&F mild steel TMT bars 8 to 10mm dia and over cut to length bend to shape required including cranking bending spirally for hooping for columns, hooking and binding with and including mils steel wire (annealed) not less than 0.9 mm dia quality conforming to Fe-410-S or F-410-0 etc all as spd.

M&L 20mm thick Granite(of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in CM(1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of pigment

S&F Powder Coated of any colour aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing(Thickness of powder coating not less than 50micron) etc complete all as specified

S&F Powder Coated of any colour door shutters, aluminium shutters, aluminium section weighing 0.55 Kg/m including necessary joining joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, anodised alumnium snap beading, screws(Thickness of powder coating not less than 50micron) etc. complete all as specified

S&F Powder Coated of any colour 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 alumnium snap beading, screws etc.(Thickness of powder coating not less than 50micron) complete all as specified

M&L double action floor spring for aluminium doors hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed including necessary cutting & making good to floor as per existing complete all as specified and directed. Make - Kelwyn / Amar

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.18 mm and fixed with stainless steel wire staples

M&L 9mm thick Prelaminated particle board,interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with alumunium frame work.

S&F 4.00 mm thick plain Sheet glass, area exc 0.5 sqm in each pane and fixed to aluminium frame work etc complete.

S&F 4.00 mm thick plain Sheet glass, area n exc 0.5 sqm in each pane and fixed to aluminium frame work complete.

S&F 4 lever brass mortice lock vertical type size 65mm long complete.

S&F in repairs Health faucet(ABS Body) mild steel chromium plated suitable for 15mm dia pipe with 1.25 meter long flexible tube and ABS wall hook including making connections and fixed in position complete in complete all as specified & directed.

S&F in repair 1000 Ltrs capacity rotational moulded polythene water storage tanks in three layer cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Pt-I

S&F PVC ball valve 20mm dia with epoxy coateed aluminium rod and high density ball (minium weight 210 gms) complete as directed .

Taking up or steel tubing & connections including cleaning for refixing bore of pipe 15mm etc complete all as specified and directed

Description all as per ser item No 63 above but 20mm bore

Supplying and laying of CPVC pipes 20 mm dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

S&F Brass elbow 20mm complete all as specified and directed

S&F Brass Tee 20mm complete all as specified and directed

S&F Union 20mm complete all as specified and directed

S&F tank adapter 20mm complete all as specified and directed

Supplying and laying of CPVC pipes 16 mm dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

S&F Brass elbow 16mm complete all as specified and directed

S&F Brass Tee 16mm complete all as specified and directed

S&F Union 16mm complete all as specified and directed

Refixing old galvanised steel tubes & connections on wall 15 mm bore complete all as specified and directed .

Description all as per ser item No 74 above but 20mm bore

S&F in repair Stop valve of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms/ 20mm92gms) as per specidied and directed

S&F in repair bib tap 15mm chromium plated fancy type long shank with crutch butterfly handle, screw down screwed for iron pipe or for brass ferrule etc complete all as specified and directed .

S&F in repair stop valve 15mm chromium plated screw down, high pressure with crutch or butterfly handle, screwed fboth ends for or iron pipe or for unions and fixed complete all as specified and directed

Description all as per ser item No 78 above Item but two way angle cock

S&F in repairs15mm dia pillar tap cost copper alloy fancy type with capstan heads chromium plated screwed down high pressure with or without letered "Hot or Cold" high pressure with long screwed shanks & fly nuts screwed for iron pipe etc complete all as specified and directed

S&F in repairs 15 mm dia concealed type stop valve fancy type chromium plated etc complete all as specified and directed

S&F in repair Brass chromium plated shower rose 125mm size fancy type with or without swelves joint fixed to iron pipe etc complete all as directed and spd.

S&F in repair Vitreous china wash down water closet pan ( pedestal pattern), white (excluding fixing bolt, flushing cistern and flush pipe) but including P or S trap, sheet cover of white colour all as directed and specified.

S&F in repair MS conduit curtain rod with PVC coating fancy type drafry rod 20mm dia of any colour as approved design and fixed to wall complete all as specified and directed.

S&F fancy type sofia brakcet for the curtain rod (suitable for 20mm dia curtain rod) of any approved colour and design all as spd and directed.

S&F in repair vitreous china squatting pan, Orrissa pattern size 580x440mm white with PVC 'P' or 'S' trap with integral foot rest of any pattern incl connection to trap & to flushing pipe, antisyphonage pipe etc making good to floor complete.

S&F in repair vitreous china wash hand basin, white, flat back, size 550x400 mm incl chain and plug and porcelain stopper, brackets, waste pipe incl cutting for and pinning in ends of brackets or erecting stand including dismantling

S&F in repair viterous china urinal half stall type with waste pipe and fittings, all as specified and directed.

S&F in repair PVC connection 450mm long with two PTMT nuts (Prayag)

S&F in repair CP brass towel rail, 20mm dia, D type,60cm long complete all as approved and directed by the EIC

S&F in repair PVC flushing cistern 10 ltr capacity including bracket fixed to wall & flush pipe complete of make-Parryware-slimline/ Commander-water bird

S&F in repair, plastic water closet seat cover, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminized hinging device for pedestal pattern WC white colour.

S&F in repair 32mm bore waste coupling of PTMT (half or full threaded) (Min wt 45 gms) Complete.

S&F 32mm Brass chromium plated bottle traps for wash basins with inlet and outlet screwed for pipe or connections including necessary packing, union and cap and fixed) Complete all as specified and directed

M&L 75mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete.

S/F in repair PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joint laid in trenches complete.

S/F in repair PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joint laid in trenches complete.

S/F in repair PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joint fixed to wall complete.

M&L for 100mm dia Cast iron Nahani trap with grating including jointing to waste pipe fixed in cement concrete type B1(1:2:4)

S &F PVC (SWR) Gully trap 125/100 mm setting and jionting with solvent cemeny

M & L bed to drain pipe including packing concrete under and hunching against the sides of pipes after they are laid and tested in PCC 1:4:8 type D2

S/F PVC(SWR) 110 mm bends any radius.

S&F PVC (SWR) vent cowl 110mm bore

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete.

Taking down copper/aluminum pt wiring (light fan, socket or power) complete including fittings such as switch, sockets, c/rose, pendents, regulators, sockets, light fittings, wooden boards, bell push, call bell, regulators etc (credit scheduled for above items should be made as per condition separately) and making good to disturbed wall and surface complete all as specified.

M&L for concealed conduit Point wiring with 1.5 Sq mm multistranded copper conductor FRLS PVC insulated and unsheathed cable ISI Marked & drawing in and including non-metallic PVC conduit 20 mm bore medium grade & ISI marked on walls/ceilings/steel frame structure (with necessary arrangement as required at site) including cutting chasing for wiring , pinning in making good & finishing of disturbed surfaces,white wash matching with the existing surface colour & including all conduit fittings, clamps, gutties etc. Point to be for one light controlled by one switch , bell point controled by one bell point and fan point or one fan point controlled by one switch and regulator each including provision of new pressed steel terminal boxes not less then 1.6 mm thick; with provision of new 3 mm thick plastic laminated sheet of and PVC insulated stranded copper continuous earth wire 1.5 Sqmm size FRLS to common earth and connecting to earth dolly, complete all as specified and directed. (Switch/socket, regulators shall be measured & paid for separately). Note- All the wires will be used with approved colour coding and as directed.

Light point/fan point/ Bell point controlled by one piano type 5 amp switch Bell push complete all as specified

One 3 pin socket outlet, 5 Amps independent board complete all as specified & as directed. (Switch, socket shall be measured separately).

One socket outlet 3 pin 5 Amps on the same board controlled by separate switch. (Switch, socket shall be measured separately).

Description all as per ser item No 107 here-in-before but with 4.00 Sq mm un-sheathed multistranded cable for one socket outlet 15 Amps independent including continuous copper earth wire, PVC insulated of 4 Sq mm size and directed.

M & L for Switch piano, flush type singl pole, one way 6 Amp 240 volts complete

M&L for switch piano flush type 16 Amps, 240 volts one way.

M&L for socket outlet 2 in 1 , 5 pin, 6 Amps 240 volts complete all as specified

M&L for Socket flush type 6/16 Amps, 2 in 1, 240 volts complete all as specified

M&L for bell push button type 5/6 Amp 240 Volt one way single pole complete all as specified and directed.

M&L S & F stepped type electronic fan regulator flush type on the existing phenolic laminated sheet etc. as reqd complete all as specified

M&Lfor ceiling rose surface bakelite,3 terminal complete all as specified & as directed.

Supply and fixing LED Bed light of 3 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

S & F LED light fitting 1x9W/1X10Wbulkhead luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size complete.

Supply and fixing 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

Supply and fixing LED luminaire 600 mm x 600 mm (2'x2'), 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

Supply and fixing LED lights fitting 1x 20 W (4'), 220V, 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.

Doismantling and Taking down sub main wiring including batten /Conduit and making good to distrubed surface complete all as specified.

M&L for concealed sub main wiring with 2 single core PVC insulated, unsheathed copper conductor stranded 1100 volt grade cable of size 6 sqmm (FRLS) drawn in and incl PVC rigid conduit medium grade of size not less than 25 mm dia ISI marked ivory white with all accessories such as tee, bend, joint cover etc PVC insulated,one run of unsheathed copper conductor stranded 1100 volt grade cable of size 6 sqmm (FRLS) cable as continuous earth lead complete all as specified and colour coding of cables such as Phase-Red, Neutral-Black and Earth-Green.Note - 02 Nos Run single core for Phase and nuetral and 01 No Run for Earth wire are drown through in PVC rigid conduit medium grade to be measured as 1 Running meter sub main wiring .

Dismantling and Taking down old unserviceable existing cable any type any size complete

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3.5 core

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cable, foundation etc, and getting out in soft /loose soil all as directed.Note - Excavation/earth work shall be done by manually manner with the safety of Data/OFC/telephone cable. If any cable damaged during the excavation to be repair same time and cost to be included in qouted rates.

Returning filling in including spreading, leveling Watering and well ramming in layers not exceeding 25cm all as directed.

Removing excavated surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Supply and laying sand river for cushioning with layers of sand 8 cm before lying of cable and 15 cm after lying of cable (total 23 cm) in trenches complete all as specified & directed.(Note: Thickness after punning shall be measured for payment ) all as specified and directed.

M&L for laying bricks 'B' class over a cable (Width wise) old liad dried complete all as specified and directed.

Material and labour for cutting of metallic road/ hard standing/hard rock/wall up to a size not exceeding 20cm width and not exceeding 60cm in depth for laying of protection pipe for cable including making good the disturbed road/hard standing by providing PCC (1:2:4) type B1, 40 mm grade crushed stone aggregate upto existing surface level or removing the any type of tiles carefully and refixing properly as per existing surface including suitable size of GI pipe (if necessary) complete .Note: 1. If damaged/broken the any type of tiles while removing, the contractor shall replace the broken tiles with new one.2. The Quoted rate is included for all materials/T&P/Machinery used in this item, no material can paid/measured separately.3. All the removable tiles/re fixable material shall kept carefully at a safe place for refixing with in this quoted rate.4GI Pipe shall measured and paid separately under relevant item.

Dismantling and Taking down old unserviceable main switch/DBs/MCB DBs with MCB including making good the disturbed surface complete.

M&L for sheet metal enclosure MCB DB, SPN, 240 volts, 12 way, double door type grouting in wall in CM, making good of disturbed surfaces and matching with existing and electrical connections complete.

S&F MCB SPN 240 volts, 10 KA, C-Series 32 Amp complete all as specified

S&F MCB SPN 240 volts, 10 KA, C-Series 40 to 63 Amp complete all as specified

S&F MCB SP 240 volts, 10 KA, C-Series 6 to 32 Amps complete all as specified

M & L for VTPN distribution board, 415 volts , 50 Hz, 06 way with 200 Amps rated bus bar, vertical double door type,IP 43 s directed.

S&F MCCB 125 Amp 16KA three pole 415 Volts, 50 Hz with fixed type complete all as specified & as directed.

Supply and fixing Wall Mounted wired call bell indicator system 230 Volts LCD display , burzzer type tunner with sound range upto 50 meter the system shall be control upto 20 Nos Users ( patient bed) and wired connected to one bell push and other end to indivisual port of digital display call bell indicator panel etc complete all as specified.Note- (i) Bells push command to bell indivitual port of digital bell indicator panel and display to bed serial number. (ii) Bell control wire and bell push shall be paid separataly to respective items.(iii) Items/accessorries for installation of wired call indication system and make fully funtional shall be includes in qouted of item rates.

Taking down of existing ceiling fan Fan from any height, opening and dismantling for greasing and painting of fans complete with synthetic enamel paint by spraying including filling cavities with filler one coat after cleaning all dust writing MES No with black paint etc and hanging of fans at same location including clamp with nut/bolt and rubber bush of any make connecting up including provision of cable from ceiling rose to fan complete all as specified and directed by Engr/in/charge.

M&L for providing earthing complete with GI earth plate electrode of size 60 cm X 60 cm X 6 mm thick burried directly in ground, earth pit not less than 2.25 mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below normal ground level, connected to 25x4 mm GI strip by means of bolts, nuts check nuts and washer of GI or steel all as shown in electrical plate No.5 of SSR Pt-I, connected to earthing main switch board/main board including necessary earthwork PCC 1:3:6 type C-1 chamber, precast RCC cover using XPM weighing not less than 4.00 Kg/Sq m in lieu of CI cover, 20 mm bore GI pipe (light grade) for watering and 32 mm bore GI pipe (light grade) for protection of earth lead etc. complete all as specified and directed.