GE(H)-44/2020-21 SPECIAL REPAIR TO OTM ACCN BLDG NO TL-165, TL-166, TL-169, TL-170, TL-171, TL-175, TL-176, TL-177, TL-181, TL-182 OF CERTAIN UNIT UNDER GE HISAR AT HISAR MIL STN

Amount

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc 15 cm thickness (below or above ground level.) & removing unserviceable materials in low laying area, complete, all as directed.

Taking down cement plaster or cement lime plaster on PCC/stone surface/brick surfaces including raking out joints hacking for key scrubbing down with water etc all as directed.

Demolition of brick/stone masonry built in cement/lime mortar of any mix and stacking serviceable stones aside for reuse & removing unserviceable materials in low laying area, complete, all as directed.

Dismantling AC sheet (Corrugated, Semi corrugated etc) as in roofs etc complete all as specified

Demolition of cement concrete reinforced of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Demolition and breaking up drain pipes RCC pipeset in CM 150mm bore etc complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises.

Dismantling of wrought iron or mild steel work of any description not otherwise provided for in this Schedule all as specified & directed.

Taking down chowkat or frame with shutters area not exc 1.5 Sqm each (without taking off the shutters from the frame) including cutting holes for hold fasts & making good complete all as specified.

Taking down chowkat or frame with shutters area exc 1.5 Sqm but not exc 4 Sqm each (without taking off the shutters from the frame) including cutting holes for hold fasts & making good complete all as specified.

Excavating in trenches not exc 1.5 metre wide and not exc 1.5 metre in depth for foundation or for shafts, walls, manholes, laying of cables, pipes etc not exc 10 Sqm on plan and getting out in soft/loose soil.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick in soft/loose soil.

Removal of excavated soil/ material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified.

M&L for hardcore of broken stone or boulders, gauge not exc. 63mm, deposited, spread and leveled in layers not exc 15 cm thick, watered and rammed to a true surface all as directed.

M&L for PCC 1:7:12 with brick course aggregate as in foundations, filling and mass concrete all as specified.

M&L for PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate in foundations, filling and mass concrete all as specified.

M&L for precast RCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in landings, cover slabs (for man holes, drains etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including placing in position and set in CM (1:6) complete all as specified & as directed. Note :- Reinforcement shall be measured and paid for separately.

M&L for cement concrete 1:2:4 type B1, using 20mm graded crushed stone aggregate as 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, complete all as specified.

M&L cement concrete (1:3:6) type C1 using 20 mm graded stone aggregate as in surface channels and drains and benching including finishing the top of benching even and smooth using extra cement complete all as specified. Note : Forming fair finished channel for drain using extra cement shall be measured and paid for separately.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement including forms, moulds, mitred/stopped ends etc. complete all as specified

M&L RCC 1:2:4 type B1 using 20mm graded crushed stone aggregate in slabs supported on walls, beams and columns in floors, roofs, shelves and the like. Note :- Reinforcement & formwork shall be measured and paid for separately.

M&L formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work, not exc 200mm thick (Horizontal or sloping) for rough finished flat surfaces of concrete all as specified.

M&L for brick work with old size sub-class ‘B’ bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:4 complete all as specified.

M&L brick work using old size sub class 'B' brick, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified.

S&F for factory made Solid PVC Door Frame of size 50mm x47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing complete all as specified and directed.

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing complete all as specified & directed.

S&F stainless steel butt hinges of size 100mm medium weight, cold rolled mild steel ISI marked complete all as specified.

S&F 150mm long extruded aluminium alloy handles, fabricated type, anodised (ISI marked) complete all as specified.

S&F 200mm long aluminium anodized barrel tower bolts of extruded section (ISI marked) complete all as specified.

S&F 250 mm long aluminium alloy, anodized, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy complete all as specified.

S&F in repairs stainless 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.

M&L for reinforcement TMT bars 8 mm dia and over cut to length, bent to shape required, including cranking, bending spirally or hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia complete all as specified.

S&F 1.25mm thick Plain, black mild steel sheeting in stepped flashings (measured as the minimum rectangle from which the pieces can be cut) complete, all as specified & directed.

S&F mild steel 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 balusters, walk ways, railings, framework of water tanks, cooler stand and similar work including welding conforming to Grade E-165 (Fe 290), complete, all as specified & directed.

S&F mild steel framed work such as 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 Grade Fe 410 -W (GdeE- 250) quality A , complete, all as specified & directed.

Supply and fixing 6 mm thick asbestos cement, corrugated or semi corrugated sheets in roofs, walls etc and fixed with ‘L’ type or ‘J’ type or cranked hooks bolts complete all as specified.

M&L 6 mm thick asbestos cement two piece adjustable serrated ridge for corrugated or semi corrugated sheets fixed with ‘L’ type or J type or cranked hook bolt complete all as specified.

M&L for PCC 1:2:4 type B0 using 12.5mm graded crushed stone aggregate as in levelling course 25mm thick finished fair & even complete all as specified & as directed.

M&L for non skid ceramic jointless tiles (coloured) 7 to 8mm thick, area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over & including 15mm thick screed bed in cement & sand mortar 1:6 complete all as specified and as directed.

M & L for glazed ceramic jointless tiles (coloured) 300x200x7mm thick on vertical surfaces such as dado, skirting etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over & including 10mm thick screed bed in cement & sand mortar 1:4 complete all as specified and as directed.

M&L for glazed ceramic designer & pattern (dark & light shade) jointfree tiles (coloured) 300mm x 450mm x 7mm thick, on vertical surfaces such as dado, skirting etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over & including 10mm thick rendering (as screed bed) in cement & sand mortar 1:4 complete all as specified and as directed.

M&L for 50 mm thick PCC 1:3:6 type C1 using 20 mm graded crushed stone aggregate as in plinth protection surface finished fair and even complete all as specified. Note :- Plinth protection shall be of width as directed and shall be laid to slope of 1:30 in alternative bays not exceeding 3 meter in length. Joints of 6 mm wide and 10 mm deep shall be provided along the wall and bays and same shall be filled with bitumen mastic (1:3).

M&L for Granite (of any type) tiles 18-20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing laid over & including 20mm thick screed bed in cement & sand mortar 1:6, complete, all as specified & as directed.

M&L for Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations complete, all as specified & as directed.

M&L for rendering 15mm thick in cement mortar 1:4 on faces of brick work or concrete surfaces, finished even and smooth without using extra cement mixed with & including liquid water proofing compound @ 200 ML per 50 KG of cement bag all as directed.

M & L for rendering 12mm thick in cement mortar 1:6 on faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified.

M&L for rough cast finish plaster by applying the under coat of cement and sand mortar 1:3 not less than 10 mm thick and while it is still in plastic state the roughcast mixture consisting of crushed stone or fine gravel aggregate (size between 6 to 12 mm depending on the texture required) mixed with coarse sand and cement in the ratio of 1: 1: 1 shall be applied and finished even complete .

M&L for preparation of newly plastered surfaces of walls & applying three coats of white wash complete all as specified.

M&L for preparation of old surfaces (plastered or unplastered) of walls including cornices, pilasters etc including brooming or steel wire brushing, scrapping down smoke soot, moulds, moss, efflorescent salts, trading oil, greasy spots and applying two coats of white wash complete all as specified & as directed.

M&L for preparation of newly plastered surfaces of wall & applying two coats of cement base paint of approved shade/tint complete all as specified.

M&L for preparing the old decorated plastered /un plastered surfaces of walls including cornices by brooming down or steel wire brushing scrapping down or steel wire brushing scrapping down smoke soot etc. and applying two coats of cement base paint of approved shade/tint on wall surface to give uniform and smooth surface etc complete all as specified and as directed.

M&L preparation of new or previously untreated plastered/ concrete surfaces of any description over 10cm girth or width, not otherwise described and applying two coats of synthetic enamel paint of approved tint over a coat of priming paint all as specified & as directed.

M&L for complete removal of existing treatment including cleaning of mortar drops, smoke soot, moulds, moss, efflorescent salts, trading oil, greasy spots etc and preparation of plastered surfaces complete all as specified & as directed.

M&L for preparation of new steel and iron surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint of approved tint over a coat of zinc chrome primer complete all as specified.

M&L for preparation of old painted surfaces of wood and wood based material of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint of approved tint all as specified & as directed.

M&L for preparation of old painted steel and iron surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint of approved tint all as specified & as directed.

M&L for 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 in brick walls complete all as specified. .

Taking up or down 15mm bore steel tubing and connection from any position including cutting chases for concealed pipes where ever required incl cleaning for refixing or removal to store .

Taking up or down 20mm bore steel tubing and connection from any position including cutting chases for concealed pipes where ever required incl cleaning for refixing or removal to store.

M&L for galvanized steel water tubing medium grade of 15mm bore with & including all fittings and fixed complete to walls and ceilings or laid in floors.

Fixing only GI water tubing 15 mm bore, medium grade, with & including supply & fixing all new fittings (ISI marked) complete fixed to walls and ceilings or laid in floors all as specified & as directed. Notes :- (i) Old serviceable water tubing retrieved from serial item No. 58.00 here-in-before shall be used. (ii) Quoted rate shall be deemed to include cost of GI fittings (ISI marked). Old fittings shall not be used.

M&L for galvanized steel water tubing medium grade of 20mm bore with & including all fittings and fixed complete to walls and ceilings or laid in floors.

Fixing only GI water tubing 20 mm bore, medium grade, with & including supply & fixing all new fittings (ISI marked) complete fixed to walls and ceilings or laid in floors all as specified & as directed. Notes :- (i) Old serviceable water tubing retrieved from serial item No. 59.00 here-in-before shall be used. (ii) Quoted rate shall be deemed to include cost of GI fittings (ISI marked). Old fittings shall not be used.

Dismantling old unserviceable PVC water tank capacity 500 ltr and not exc 1000 ltrs & removal from site etc complete all as specified and directed.

Supply and fixing 500 Litre capacity Rotational moulded polyethylene water storage tanks (colour other than black as approved by Engineer-in-charge) triple layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. complete as specified in SSR Part-I.

S & F Ball valves, high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball, screwed for iron pipe 20mm bore (minimum weight 210 gms) complete all as specified and as directed.

S&F in repairs 15mm bore stop valve, fancy type , chromium plated cast copper alloy screwed down, high pressure, with long shank and cup (concealed type) with crutch or butterfly handle, screwed both ends of iron pipe or for union and fixed all as specified and directed.

S&F in repairs 15mm bore bib tap standard of PTMT any colour, high pressure, screwed for iron pipe and fixed (minimum weight 90 gms) complete all as specified and as directed.

S&F in repairs 15mm bore Stop valve of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 15mm-90gms) complete all as specified and directed.

S&F in repairs 20mm bore Stop valve of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 15mm-92gms) complete all as specified and directed.

S&F in repairs 15mm bore angle valve of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 15mm-90gms) complete all as specified and directed.

S&F in repairs 15mm bore Pillar taps of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 15mm-110gms) complete all as specified and directed.

S&F in repairs shower rose of PTMT any colour for fixing with 195mm long with bend of 45 degree with flange of PTMT (Minimum wt 80 gms) etc complete all as specified and directed.

S&F in repairs PVC connection 450 mm long suitable for 15 mm bore GI pipe including PTMT nuts on both sides complete all as specified.

S&F in repairs Towel rail 600mm long of PTMT fixed with and including Chromium plated brass screws and plastic cleats (Minimum weight 190gms) complete all as specified..

S&F in repairs vitreous china squatting pan (Orissa pattern) water closet (white) of size 580x440mm with integral foot rests, fixed in position with 7 including PTMT trap of suitable size ('P' or 'S' trap), including connection to trap and flushing pipe, antisyphonage pipe etc including provision of PCC (1:5:10) type E2 in filling, making good to floor complete all as specified.

S&F in repairs vitreous china wash hand basin, white, oval shape counter top of size 550mm x 400mm fixed to RCC counter with and including 32 mm dia PVC waste pipe 90 cm long and 32mm bore PTMT waste fitting with long screwed shanks and fly nuts, flange end bedded in red lead cement & other end fixed, (excluding tap, waste chain & plug), complete all as specified.

S&F in repairs PVC valveless symphonic action type low level flushing cistern (ISI marked) of 10 litre capacity including 32 mm dia PVC flush pipe connected to water closet with inlet, ball valve, float and handle complete all as specified.

S&F in repairs vitreous china bowl type urinal flat back, size of 465 x 355 x 265mm (minimum) white including providing & fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with & including 60 mm long brass screws, pointing around urinal back in cement, with & including PTMT grating and union for discharge pipe including waste pipe of polythelene of low or high density or PVC 32mm dia complete all as specified.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc. (measured overall as fixed along the centre line over fitting and accessories) complete all as specified.

S&F 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints / solvent cement joints fixed to walls complete all as specified.

S&F 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints / solvent cement joints fixed to walls complete all as specified.

S&F 110mm bore PVC (SWR) bend with access door all as specified & as directed.

S&F 75mm bore PVC (SWR) bend with access door all as specified & as directed.

S&F 110mm PVC (SWR) junction single, (Single T) equal or unequal provided with access door complete all as specified and directed.

S&F 75mm PVC (SWR) junction single, (Single T) equal or unequal provided with access door complete all as specified and directed.

S&F 110 mm bore PVC (SWR) vent cowl complete all as specified.

S&F in repairs PVC (SWR) 75mm dia multi floor trap with grating including jointing with solvent cement including jointing to waste pipe fixed in cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate etc complete all as specified and directed

Material and labour PCC 1:3:6 type C-2 using 40 mm graded stone aggregate in concrete bed to RCC NP2 drain pipes including forming cradles in after they are laid and tested complete for 150mm bore pipe all as specified and as directed.

M&L for 150mm bore reinforced concrete pipe, class NP2, laid and jointed (in CM 1:1) complete with collars all as specified & as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or ¾ section) in cement concrete (1:2:4) type B-1 using graded stone aggregate, smooth finished and reforming benching as required for 150mm bore pipe etc complete all as specified and directed by Engr-in-Charge.

Taking down carefully copper/aluminum point wiring (light/fan/socket or power) complete including taking out existing unserviceable terminal boxes & conduit with switches/sockets/fan regulators and fittings such as ceiling rose, pendants, tube light fittings, lamp holders, brackets light fittings, rectangular blocks etc. and making good disturbed surface of walls, floors etc. to match with the existing surface etc complete all as specified and directed.

M&L for point wiring for one light / fan / bell point controlled by one, one way switch with 1.50 Sqmm single core PVC insulated and unsheathed multistranded copper conductor FRLS cable 1100 Volt grade including 1.50 Sqmm single core PVC insulated and unsheathed multistranded copper conductor FRLS cable 1100 Volt grade as continuous earth wire in green colour to common earth and connected to earth dolly laid/drawn into and including concealed PVC rigid non metallic conduit 20mm dia medium grade (ISI marked) with all fittings such as tees, bends etc including sunk type pressed steel box covered with and including 3 mm thick new bakelite laminated sheet top cover ‘Hylam’, complete, all as specified & directed. (Note :- Switches, sockets etc shall be measured and paid for separately under appropriate items of BoQ' ).'

All as per item No. 94.00 (here-in-before) but for one 5 Amp socket outlet on the same board controlled by one Number one way switch on same board.

All as per srl item No. 94.00 (here-in-before) but for 15 Amp socket out let by using 2.50 Sqmm PVC insulated unsheathed copper conductor cable FRLS multi strand on independent board including provn of 2.50 Sqmm unsheathed, multi stranded copper conductor cable FRLS continues as earth wire connected to earth dolly etc complete all as specified and directed.

S&F switch piano, flush type, single pole, one way, 5/6 Amp, 230 Volts all as specified & directed.

S&F switch piano flush type, single pole, one way, 15 Amp, 230 Volts.

S&F flush type socket outlet multipurpose 3 Pin 5/6 Amp (with 2 pin outlet also) 230 volts AC complete all as specified and directed.

S&F flush type socket outlet multipurpose 3 Pin 15/16 Amp (with 3 pin 5/6 Amp outlet also) 230 volts AC complete all as specified and directed.

S&F lamp holder, insluated body, with back plate suitable for batten fittings & complete all as specified & directed.

S&F ceiling rose surface bakelite 65mm x 50mm, 3 terminals with back plate etc complete all as specified and directed.

S&F LED bulb of capacity 15 W, ISI marked, all as specified and directed.

S&F of LED light fitting 1x18W/20W/22W, regal batten for LED including ultra bright glass LED Tubelight with very high efficacy, single / double side connection all as specified and directed. Make : Havells Regal batten Cat Part No REGALBATTENT8UPTO1X22WSSBSWH & LED tube rod Cat Part No PHOTONULTRAE2.01213T8SSTL20WLED865SPC of Havells or Surya Cat Part No SLE BT 20 MS for batten & LED tube rod Cat Part No SLE TL-DS 18 PC Reform of Surya or Cat No LTTB4F20WLEDEW BATTEN for batten & LED tube rod Cat No Cat No LT4F20WLEDT8/WDI of C&S or equivalent of makes as mentioned in Appx 'C' list of makes.

S&F in replacement street light LED light fitting 60 Watt, new generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP opening seperate driver compartment with IP66 protection and impact resistance of IK07, fixed on wall / pole all as specified and directed. Make : Cat Part No ENDURAPEARLNEOSL60WLED757PASYTOPC of Endura Peral Neo series of Havells or PCGLS T1 60 N (Item Code PUBO506015) of Polycab or LTESST60WLED/LS of C&S or equivalent of make as mentioned in Appx 'C' list of makes here-in-after.

S&F in replacement mounting bracket (suitable for fixing/holding street/security light fittings) made of 40mm bore GI pipe ‘light grade’ 1.50m long, bent to shape at required angle, fixed on pole with MS clamp of size 40x5mm - 02 Nos, nuts, bolts & washers, complete all as directed. Note :- Rate quoted shall deemed to includes for MS clamp, nut, bolt & washer etc duly painted with one primer coat, one under coat and one finishing coat of aluminium paint .

S & F in replacement sheet metal enclosure, double door type, having door earthing, suitable for fixing MCBs, SPN with 200 Amps rated bus bar, 8 way, 240 Volts. Make :- Indo Asian Cat Part No 810347 or equivalent of makes mentioned in list of makes here-in-after .

S & F MCB SP, 6 to 32 Amps 240 Volts , 'C' curve, 10 KA, complete. Note :-Make of MCB shall be same of that DB.

S & F MCB SPN, 32 Amps 240 Volts , 'C' curve, 10 KA, complete. Note :-Make of MCB shall be same of that DB.

Supply & fixing and testing exhaust fan of 300mm sweep heavy duty, double ball bearing, 1400 RPM, suitable for SP 230 / 250 volt, 50 Hz AC supply complete with louver shutter including fixing / grouting of frame in wall & cutting opening complete with covers & connecting with & including 3 Nos 1.5 sqmm single core, PVC insulated but unsheathed FRLS 1100 volts grade cable with multi-stranded copper conductor from ceiling rose to fan complete. Make : Model No Turbojet SP of Havells or Cat Part No Supreme DLX HD of Bajaj or Cat No Transair of Crompton equivalent of make as mentioned in Appx 'C' list of makes here-in-after.

S&F in replacement 1100 Volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connection suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular of aluminium stranded conductors of size 10 Sqmm all as specified & directed.

M & L for earthing complete with galvanized iron earth plate electrode of size 60cmx60cmx6mm buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, connected to the galvanized earth lead wire 4mm dia by means of GI bolts/nuts/ washers, protected by 15mm bore GI light grade pipe from earth plate and upto 3m along pole fixed with 2 clamps made from mild steel flat iron 25x3mm bolts, nuts and washers etc. Earth plate shall be surrounded by packed layer of coal dust 300mm and common salt 15cm thick all around bottom and top, 20mm GI medium grade pipe for watering and including funnel , wire mesh , RCC 1:2:4 type B-1 using 20 mm graded stone aggregate cover of size 30 cm X 30 cm X 8 cm thick reinforced with expanded metal weighing not less than 4Kg/Sqm, PCC (1:3:6) type C-2 (using 40mm graded stone aggregate) as in earthing pit including necessary excavation and earth work, all as specified and shown in electrical plate No-3 of SSR part-I and connected to earthing point and testing on completion complete all as specified & as directed including dismantling & taking out old existing unserviceable earthing.. Note :- PCC chamber shall be constructed at least 1.5m away from the earth electrode and pipe for watering shall be provided in slanting manners.

OM CONSTRUCTION CO.

M/S KAVITA CONSTRUCTION