SPL REPAIR OF BLDG NO. T-27 (OR LINE) AT B SECT OF 288 MED REGT (MIL STN THAKURBARI) UNDER GE (N) TEZPUR

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm of mangalore pattern of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws including taking down existing sheet complete all as specified and directed.

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 valley/gutter/eve board fixed with self tapping screws etc including taking down existing sheet complete all as specified and directed.

S&F in repair for MS steel work in (MS round/square/rectangular pipe,angle) posts,truss ,purlin and water tank stagging including special shaped washers etc., complete using but welded tubes confirming to IS 1161- 1979 graded St 240 with one shop coat of zinc chromate primer paint complete all as specified and directed..

S&F in repair for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed.

Erection Fixing only Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed.

S&F in repair for Fe 410-W (Gde-E-250) quality mild steel plate plain or chequered,5 mm thick or over in thickness complete all as specified and as directed

S&F in repair for mild steel flat iron 25 x 3 mm as in band, straps, hold fasts etc and similar small articles conforming to Fe-410-0 or Fe-310-0 complete all as specified and as directed.

S&F in repair for Mild steel screw bolts (machine made) with hexagonal /square heads at one end & screwed the other/ screwed both ends, each screwed end to be fitted with washers & one hexagonal or square nut,length of bolt exc 5cm but n exc 10cm long dia of shank 5 to 10 mm

Material and labour for preparation of new and previously un-treated steel surfaces of any description, not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. complete all as specified and directed.

M&L for 25 mm thick cement concrete (1:2:4) type B1 ( 20mm graded stone aggregate) as in floor finished rough to receive floor finishes including dismantling of existing surface complete all as specified and directed.

M&L for 15mm thick screed bed or bedding layer in cement mortar (1:6) for laying floor/roof finishes etc. complete all as specified and directed.

M&L Non-skid joint free coloured ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceding 0.18sqm but not exceeding 0.36 sqm, in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

M&L for rendering 10mm thick on brick or concreteor stone surfaces in cement mortar (1:4) as in screed bed/backing coat for laying wall finishes including taking down existing surface complete all as specified and directed.

M&L Non-skid joint free coloured ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceding 0.18sqm but not exceeding 0.36 sqm, in skirting/dado etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

M&L coloured glazed ceramic tiles of size 300x200x7 or 350x250x7mm or 450x350x7 mm thick, in vertical surfaces, skirting etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as directed.

M&L for non skid ceramic colour tiles, 7 to 8 mm thick, area of each tiles exc 0.06sqm but not exc 0.11 sqm squre / rectangular in floor set and jointed in neat cement slurry and pointed in cement mixed with colour pigment to match over 15 mm thick screed bed or bedding layer in cement mortar(1:4) as in floors for receiving tiles complete all as specified and as directed.

S&F exposed GI powder coated snap grid frame work for false ceiling in flat or in sloping, of grid size 600 x 600 mm comprising of wall/ cleat angle of size 25x25x0.35 mm and corss tee of size 24x38x0.70 mm with 4 mm dia GI wire as suspender and including 4 mm thick decorative pre-painted non asbestos board (E-Board) in false ceiling including fixing arrangement from steel/ wooden truss of any type including dismantling of existing false ceiling boards, complete in all respect as specified and directed.

M&L for brick work with old size sub class 'B' bricks, straight or curved on plan to any radius in half brick thick walls built in CM 1:4 including dismantling of existing surface complete all as specified and directed.

M&L for brick work with old size sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 including dismantling of existing surface complete all as specified and directed.

M&L rendering 5 mm thick in cement plaster in cement mortar (1:4) mixed with integral water proofing compound @3%by wt of cement over 10 mm thick backing coat in cm (1:4) on fair faces of brick work or concrete surface including taking down existing surface complete all as specified and directed. Note : water proofing compound shall be measured and paid separately).

Supplied only integral waterproofing liquid complete all as specified and directed.

Material and labour for rendering 15mm thick cement plaster in cement mortar (1:6) on unfair faces of brickworks including taking down existing surface complete all as specified and directed.

M&L for Providing and applying plaster of paris putty of 1 mm thickness over plastered surface to prepare the surface even and smooth complete all as specified and directed.

M&L for applying two coat of cement based paint paint on new surface including preparation of surface incl Priming plastered and other surfaces with alkali resistant priming paint complete all as directed.

M&L for Preparation of new plastered surfaces and applying two coats of OBD over a coat of alkali resistant primer complete all as specified and directed.

Surface dressing n exc 15 cm deep in soft/loose soil complete all as specified and directed.

Excavation in trenches n.exc 1.50m wide and n.exc 1.5m depth for foundation etc and getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading, levelling, watering well ramming in layers n.exc 25cm thick complete all as specified and directed.

Removing excavated materials to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Excavating in post holes (or similar holes) each n.exc 0.5 Cum getting out and removing surplus soil to a distance n exc 50m and making good surfaces in soft/loose soil complete all as specified and directed.

M&L for hardcore of guage n.exc 63mm deposited, spread and levelled, watered, well rammed to a uniform smooth surface n.exc 15cm thick using broken stone or boulders complete all as specified and directed.

M&L for cement concrete 1:4:8 type D2 using 40mm graded stone aggregate as in foundation etc including dismantling of existing surface complete all as specified and directed.

M&L for TMT bars , 10 mm dia and over cut to length, bent to shape required including cranking ,bending spirally, hooping for columns, hookings/ends and binding with and including MS wire not less than 0.9 mm dia or securing with clips complete all as specified and directed.

M&L for Mild steel TMT bars 6 to 8 mm dia as in stirrups, 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.

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams in flat surface; and similar work; vertical or to batter complete all as specified and directed.

M&L for Formwork to sides of pillars,posts, struts, piers, columns and stanchions in Square, rectangular or polygonal complete all as specified and directed.

M&L for Formwork to sides and soffits of floor , lintel beam or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. in flat surface complete all as specified and directed.

M&L for Reinforced cement concrete (nominal mix)Type B1 1:2:4 (20mm graded aggregate) in Columns, pillars, piers, posts and struts including dismantling of existing surface complete all as specified and directed.

M&L RCC type B1 (1:2:4) using 20 mm graded aggregate in Slabs supported on walls, beams and columns in floors, roofs, landings, blaconies, canopies, deck slabs and in shelves and the like including dismantling of existing surface complete all as specified and directed.

M&L for 75 mm 1:3:6 type C2 ( using 40 mm graded stone aggregate) as plinth protection/paving finish even and smooth without using extra cement including dismantling of existing surface complete all as specified and directed.

M&L for Forming Construction joint 30mm deep x 10mm wide filled with sealing compound Grade 'B'

M&L Chequered cement concrete tiles 30 cm x 30cm x 25mm thick, set, jointed & pointed in neat cement slurry in floors with grey cement & pigment,glossy finished type over 15mm thick screed in CM(1:4)complete all as specified and directed.

M&L PCC in surface channels and drains type B1 (1:2:4) using 20 mm graded stone aggregate including dismantling of existing surface complete all as specified and directed.

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

Add or deduct for each 25 mm girth or part thereof over or under 30 cm ditto complete all as specified and directed.

Taking down chowkhats or frame with shutter (without taking off shutters from the frame) exe 1.5 sqm n.exe 4 sqm each.

S&F Factory made single extruded WPC(Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 50 x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (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 strength of 2200 N (Face) & 1100 N (Edge), minimum comp- ressive strength of 58 N/mm2, modules of elasticity 900 N/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 fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge complete all as specified and directed. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). → Note: For WPC solid door/window frames, minus 5mm tolerance 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 complete all as specified and directed.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 30mm size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/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 fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In-Charge complete all as specified and directed. (Note: stainless steel butt hinges and necessary S S screws shall be paid separately)

S&F solid PVC door frame of size 50x47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube complete all as directed.

S&F Factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top and bottom rails, MS 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 MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and jointed together with solvent cement, supplying and fixing in the frame at site as per specifications and drawings in Section 8 of SSR Part-II complete all as specified and directed.

S&F in repair for second class hardwood plain,solid,straight,chowkats and frames,wrought,framed rebated on the solid ,rounded or chamfered ,put together with glue pinned at joints complete all as specified and directed.

S&F in repair for 2nd class softwood 35mm thick Glazed & skeleton shutters, open rebated & prepared to receive glass, gauze, etc. (without sash bars), edge of framing plain, chamfered or rounded, fitted with cut & mitred beds for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8. clause 8.20 (a); to chowkats complete all as specified and directed.

S&F 30 mm thick Flush shutters, solid core construction, with block board core & plywood face panels, commercial type on both sides complete all as specified and as directed.

M&L preparation of new surface & applying two coat of synthetic enamel paint to wooden surfaces exc 10 cm girth complete all as specified and directed.

Taking down chowkats or frames with shutters (without taking off shutter from the frames ) not exceeding 1.5 Sqm each complete all as specified and directed.

S&F factory made steel windows with side hung shutter incl projecting type hinges with steel handles, and steel complete with glazing bars, dovetailed or welded complete all as directed.

ditto as item no 57 above but without glazing bars all as directed.

S&F Steel ventilators with side hung shutter including two pairs of brass cup pivots, catch spring and pulley wheel, complete all as specified and directed.

S&F in repair for Butt hinges 100mm size, medium weight, cold rolled mild steel complete all as specified and directed.

S&F in repair for Butt hinges 75mm size, medium weight, cold rolled mild steel complete all as specified and directed.

S&F in repair for 150mm size aluminium anodised handles, cast type complete all as specified and directed.

S&F in repair for 200 mm long aluminium anodised barrel tower bolt of extruded section.

S&F in repair for aluminium alloy sliding door bolt 300mm long, anodised, 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 and fixed complete all as specified and directed.

S&F in repair for Sheet glass 4.0 mm thick, ordinary quality & glazing with oil putty in square n.exc 0.5 sq.m in each pane complete all as specified and as directed

S&F in repair Galvanised mild steel wire cloth, 0.63mm nominal dia of wire & average width of aperture 1.40mm with tinned tacks, or galvanised wire staples complete all as specified and directed.

S&F in repair Aluminium anodised Brackets complete all as specified and directed.

S&F Harrison rails,mild steel, chromium plated with fixing brackets, stops, rollers etc.complete all as specified and directed.

S&F 140mm long Floor door stopper of aluminium alloy body & tongue, anodised, with hard drawn steel spring.complete all as specified and directed.

S&F in repairs Hydraulically regulated Door closer Aluminium (extruded section body) , universal type, suitable for door shutters complete all as specified and as directed.

S&F 20mm outer diameter of 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc including taking down existing surface complete all as specified and directed.

S&F 25mm outer diameter of 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc including taking down existing surface complete all as specified and directed.

S&F in repair for 20mm outer diameter of pipes PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S&F in repair for 25mm outer diameter of PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S&F in repair for 25mm outer diameter of PP-R Ball valves (brass insert) as per requirement of the site complete all as specified and directed.

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, sunsheds, shelves, lintel etc. and cutting chases for concealed water tubing or concealed conduit wiring etc complete all as specified and directed.

S&F in repair for Stop valve 20mm bore with long shank & cup (concealed type) of PTMT any colour screwed for iron pipe & fixed. (min. weight 20mm-112gms) complete all as specified and directed.

S&F in repair for 15mm bore bib taps, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repair for 15mm bore stop valves/angle cock, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repair for Chromium plated shower roses 125mm size of Std quality and approved make with or without swivel joints, any size, including fixing to steel pipe or union complete all as specified and directed.

S&F in repair for in repair CP tubular towel rail 600 mm long complete all as specified and directed.

S&F in repair for repairs Soap dish complete all as specified and directed.

S&F in repair for Glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12 cm wide with chromium plated bracket guard and railing 60 cm long complete all as specified and as directed.

S&F in repair for Vitreous China wash basin, white, flat back, size 630x450mm (flat back or angle back type) including brackets, cutting for and pinning 'in brackets waste coupling, waste pipe, grating complete all as specified and directed.

S&F in repair for Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and directed.

S&F in repair for Waste coupling 32mm bore of PTMT (half or full threaded) min. weight 32mm-45gms) complete all as specified and directed.

S&F in repair 1000 ltrs rotational moulded polythytene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as specified in SSR Part I complete all as specified and as directed.

S&F in repair ball brass valves high pressure, with polythene float and fly nut complete screwed for iron pipe or for brass ferrule and fixed 20 mm bore dia of pipe complete all as specified and as directed.

S&F in repair vitreous china squating pan orissa pattern size 580X 440mm white with intregal foot rest complete including lime concrete (excluding flushing cistern and flush pipe) but connecting to flushing pipe, anti-symphonage pipe etc. complete all as specified and directed.

S&F in repair for wash down water closet (pedestal pan) including connection to drain pipes and to flushing pipes anti-syphonage pipe etc excluding flushing cistern incl flush pipe, jet and seat cover complete as as specified and directed

S&F in repair for 10 litres PVC Syphonic action type, Flushing cistern, high level, with inlet, ball valve, float chain and pull incl flush pipe and brackets complete all as specified and directed.

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

S&F in repair for PVC connections 15mm size with PTMT nuts of length 300/450mm complete all as specified and directed.

S&F in repair for 110MM PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

S&F in repairs PVC (SWR) , 110mm bore, single socketed in any length with rubber ring joints, fixed to walls with MS clamps made out of flat iron of size 25mm x 3mm including nuts bolts etc, complete all as specified and directed.

Supply and fixed in repair for 75mm bore PVC ( SWR) pipes single socketed ,in any length with rubber ring joints, fixed to wall complete all as specified and directed.

Supply and fixed in repair for 75mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

Supply and fixed in repair for PVC (SWR) bends of radius 110mm bore complete all as specified and directed.

Supply and fixed in repair for PVC (SWR) bends of radius 75mm bore complete all as specified and directed.

Supply and fixed in repair for PVC (SWR) vent cowl 110mm bore complete all as specified and directed.

Supply and fixed in repair for PVC (SWR) vent cowl 75mm bore complete all as specified and directed.

Supply and fixed in repair for PVC (SWR) junction single,(Single T) equal or unequal of radius 110mm bore complete all as specified and directed.

Supply and fixed in repair for PVC (SWR) junction single,(Single T) equal or unequal of radius 75mm bore complete all as specified and directed.

Supply and fixed in repair for 110mm dia PVC(SWR) junction single, (single T) equal or unequal with access door complete all as specified and as directed.

Supply and fixed in repair for PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement as in repair complete all as specified and directed.

Supply and fixed in repair for 75mm PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed.

M&L for PCC 1:3:6 type C1 as in concrete bed to drain pipe incl packing under haunching against the sides of pipes after are laid and tested for 110mm dia pipe complete all as specified and directed.

M&L in replacement of point wiring In replacement of old wiring with 1.5 Sqmm multi stranded copper conductor 1100 V grade, ISI marked , PVC insulated unsheathed cable (with approved colour code) FRLSH cable drawn in & including PVC casing caping of 25/32 mm wide, with double locking type, including all accessories casing caping as approved by EIC, with PVC 1.5 mm multi stranded insulated unsheathed copper wire, ISI marked of green colour for continous earth, PVC terminal box and PVC board making good disturbed surface to match with the existing surface for one light /fan/bell point controlled by one switch complete all as directed by Engineer-In-charge.

All as per item 109 here-in-before for 3 pin 5 amps switch socket combination on indpendent board with 1.5 sqmm capper cable complete all as specified and as directed.

All as per item 113 here-in-before for 3 pin 16 amps switch socket combination on indpendent board with 2.5 sqmm capper cable complete all as specified and as directed.

All as per item 113 here-in-before for 3 pin 5 amps switch socket on same board with 1.5 sqmm capper cable complete all as specified and as directed.

S&F in replacement of modular switch 10A,1 module single pole, one way complete all as specified and directed.

S&F in replacement of modular socket outlet 5 pin ,10 Amps,2 module, 240 Volts complete all as specified and directed.

S&F in replacement of modular switch 16A, 1 module single pole, one way complete all as specified and directed.

S&F in replacement of modular socket outlet 5 pin ,16 Amps,2 module, 240 Volts complete all as specified and directed.

S&F in replacement of ceiling rose polycarbonate type three terminals complete all as specified and directed.

S&F in replacement LED lights fitting 1x 20W, 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 all as specified and directed.

S&F in replacement new generation energy saving and environmental friendly long life 35/40W LED wall street light made up of pressure die cast aluminium housing with high efficient LED as lighting source and PC cover having top Opening seperate driver compartment with IP66 protection and impact resistance of IK07 including necessary brackets (made out of suitable bore GI pipe light grade appx 0.6 meter long bend to shape) nuts, bolts, etc fixed on walls with MS clamp complete all as specified and directed.

Supply & Laying in replacement XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10sqmm 2 core all complete all as specified and directed.

Supply and fixing in replacement of ceiling fans complete with blades, down rods, and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) all as specified and directed.

Supply and fix in replacement of exhaust fan, steel body AC single Phase. 230V of size 300m sweep with, blades, and frame and louvers. Necessary connection like hole cutting and connecteion to existing wiring deemed to be incld in quoated rate complete all as specified and directed.

S&F in replacement single pole and neutral enclouser with a two pin and earth plug and socket complete with one pole MCB 20 Amps complete all as spd and directed .

S&F in replacement sheet metal enclosure single door for MCB DBs SPN 8 way 240 V, complete flush mounted all as specified and as directed.

S&F in replacement MCB single pole (SP) 5 to 40 Amps, 240 volts , C curve , AC , 50 Hz ,10 kA complete all as specified and directed.

S&F in replacement of isolator single pole and neutral (SPN) 32 to 40 amps, 240 volts, C curve, AC, 10 KA complete all as spd and directed .

Supply and fix in replacement of electric water heater,storage type steel body with copper inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostate,NRV, connection piece complete all as specified and directed by Engr-in charge.

M&L in replacement for earthing complete with galvanised steel earth plate electrode 60 x 60 cm 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 Metre below normal ground level connected to GI wire 4 mm dia by means of bolts, nuts , check nuts and washers of GI and GI tubing 15 mm bore light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1 pre cast RCC (1:2:4) type B1 cover slab 54 x 54 x 5 cm with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing for watering, charcoal or coal and salt in alternate layers including excavation earth work complete all as shown on electrical plate No. 3 of SSR part - I , including taking out old U/s complete alll as specified and directed .

Supply and draw in repairing submain wiring with two single core 4 sq mm FRLSH PVC insulated copper cable 1100 volts grade multi stranded, sheathed conductor in PVC conduit of suitable size including 4 sq mm multi-strand FRLSH PVC insulated copper wire for earth continuity conductor connected to common earth dolly complete and making good disturbed surface complete incl taking out old unserviceable submain wiring of any type.Note:- Cost of PVC conduit, cutting chases on walls and making good disturbed wall surfaces including finishing with cement mortar (1:4) matching with the existing shade / tint are deemed to be included in the rates quoted complete all as specified and directed.

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