SPECIAL REPAIRS TO CERTAIN SMQs (P-13 AND P-14) AT MADAMBAKKAM CAMP AT AIR FORCE STATION TAMBARAM

Amount

Taking up or down 15 mm dia steel tubing and connections,including cleaning for refixing or removal to store in wall, ceiling or floor etc.

All as per item ser No 1 above but 20 mm dia of pipe

S&F 15 mm dia medium grade galvanised with all fittings and fixed complete to walls and ceilings or laid in floors.

All as per item ser No. 3 above but bore of pipe 20mm

Refixing 15 mm dia old steel tubing and connections in new or old position(wall,ceiling,floors,etc.)

All as per item ser No. 5 above but bore of pipe 20mm

S&F Gun metal globe or gate valves 20mm dia with iron wheel head, screwed both ends for fixing to iron pipe all as specified and as directed

Demolition of brick work built in cement mortar and removing rubbish off the defence premises

M&L for brick work with using fly ash brick straight or curved on plan to any radius in half brick thick walls in cement mortar 1:4

M&L for brick work with using fly ash brick straight or curved exc 6 M mean radius but built in CM 1:4.

Taking down Cement Plaster, any description on Brick Walls or on Concrete Surfaces including raking out Joints, hacking for Key, scrubbing down with Water, etc, and removing same from the Site(s), complete all as specified and as directed.

M&L for rendering 5mm thick in Cement Mortar 1:4 mixed with water proofing compound at a rate of 3% by weight of cement over 10 mm thick cement plaster in cm 1:6 including finished even and smooth with out using extra cement, complete all as specified and as directed. Note. WPC shall be measured and paid separately.

M&L for Rendering 10mm thick on Fair Faces of Brick Work or Concrete Surfaces in Cement Mortar 1:6, and finished Even and Smooth without using Extra Cement, complete all as specified and as directed.

M&L for Rendering 5 mm thick in Cement Mortar 1:3 on concrete surfaces on ceiling finished Even and Smooth without using Extra Cement complete specified.

Taking down (Steel/ Wooden) frame any description exc. 1.5 sqm but not exc 4 Sqm each (with out taking off shutter from the frame) incl hardware fittings

All as per item ser No15 above but n exc. 1.5 sqm each with shutters and hardware fittings

All as per item ser No 15 above but Refixing of shutters in same opening, of any descriptions exc 1.0 sqm but.n.exc 2 Sqm each

S&F 2nd class Hard wood factory made glazed/skeleton shutters 35 mm thick open rebated prepared to receive glass, gauze divided in squares with plain, chamfered or rounded, mitred and rebated sash bars any number with plain, chamfered or rounded, mitred and rebated beads for securing glass gauze etc

S&F 35 mm thick Second class hard wood factory made plain, framed, panelled shutters (any number of panels), with panels of veneered particle board or plywood or bison board as directed by Engineer-in-Charge ,supplied and fixed to chowkats.

S&F flush shutters 35 mm thick solid core construction with particle board core and 3mm thick BWP Ply wood face panels, commercial type on both sides with 6mm thick.

S&F 1st class hard wood (teak) lipping of size 35mm x 6mm thick ,fixed to flush shutters

S&F 2nd class hard wood small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like including all necessary labours; articles n exc 200 cum each

S&F in repairs, 18/19 mm thick Pre-laminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work as cup boards shelves, partition etc complete

S&F factory made solid PVC moulded flush door shuuter with wood free EPS, 30mm thick (Style) with 2,4 or 6 raised panel design with 2 mm thick moulded PVC sheet on the front face & 2 mm thick plain colour PVC sheet on back face, supplying and fixing in frame at site as per specification & drawing

S&F for solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS Square tube supply and fixing as specification and drawing.

S&F 100 mm long stainless steel butt hinges with stainless steel screw all as specified and directed.

S&F Extruded aluminum alloy handles of size 150mm fabricated type anodised all as specified and directed.

S& F continous (piano) hinges mild steel, 40mm width of flaps (when open) , bright finish or electrogalvanised in repair all as specified and directed.

S&F Aluminium alloy anodised barrel tower bolts of extruded section 150 mm long and fixed

S&F Aluminium alloy anodised barrel tower bolts of extruded section 200 mm long and fixed

S&F Aluminium alloy anodised Aldrop bolt plate type stove enamelled black with bright bolt not less than 12 mm dia and 300mm long including 6 Nos of bolt & Nuts

S&F MS butt hinges medium weight 100mm long to wooden/steel frame.

S&F aluminium handles,cast type anodised of size 150 mm.

All as per item ser No 33 above but in repair

S&F Floor door stopper of aluminium alloy body and tongue anodised with hard drawn steel spring 150mm long

S&F Mild steel hold fast made of flat iron conforming to 410-0 or Fe-310-0 compelete all as specified

M&L for Preparing surfaces of wood and wood based materials, steel and iron work and treating back of chowkats area exc 0.1 Sq.M and n.exc 0.5 Sq.M each using tar or coal tar / black bituminous paint

M&L for PCC 1:3:6 type C1 (using 20 mm graded agg) as in coping , PCC block for fixing of hold fast, sanitary fittings etc, complete.

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) removing the rubbish of the premises

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level)

Demolition of cement concrete (reinforced) in floors (other than ground floors), beams and similar suspended work.

M&L for cement concrete type B-0, 1:2:4 (12.5 mm graded stone aggregate), 25 mm thick as in floors finished rough for floor finishes

M&L for Non skid ceramic coloured tiles 7-8mm thick (square/rectangular) area of each tile exc 0.06sqm but n.exc 0.11Sqm in floors etc . set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15mm thick screed bed in cement mortar 1:6, all as directed.

M&L for glazed ceramic coloured tiles in vertical surfaces 300 x 200 x 6-7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match laid over and including 10mm thick backing coat in cement mortar 1:4, all as specified and as directed.

M&L for Non skid ceramic coloured joint free tiles 7-8mm thick (square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 Sqm in floors etc . set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15mm thick screed bed in cement mortar 1:6, all as directed.

All as per item No 45 above but as in skirting/dado including 10 mm thick backing coat in cement morter 1:4.

M&L for Rendering 10mm thick in Cement Mortar 1:3 mixed with water proofing compound at a rate of 3% by weight of cement finished even and smooth with out using extra cement, complete all as specified and as directed. Note. WPC shall be measured and paid separately.

M&L for PCC type E2, 1:5:10 (40mm graded stone aggregate) in foundations, filling mass concrete as insunken floor.

M&L for PCC type C1, 1:3:6 (20mm graded stone aggregate), 75mm thick as in plinth protection all as specified and directed.

M&L for Cement Concrete tile with grey cement & pigment 25cm x 25cm x 22mm thick machine pressed, set jointed and pointed in neat cement slurry in floors, and cut and pre-polished including 15 mm thick screed bed in C M 1:6 all as specified and directed.

M&L for PCC type E2, 1:4:8 (40mm graded stone aggregate), 75mm thick as in sub base.

M&L for machine cut Cudappah stone slab 20-25 mm thick over cement screed bed in cm 1:6,15 mm thick laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab ingluding rubbing and polishing complete all as specified and directed.

Rounding to edges of stone slabs one edge, such as in steps, cooking platform and other similar situations.

Cutting chases, pinnin in brick wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landing, steps, cills, shelves

M&L for Cement Concrete type B-0, 1:2:4 (12.5mm graded stone aggregate) 40mm thick, spike rolling to surfaces or making impressions of expanded metal, whilst the concrete is green.

M&L for RCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in water tank levelling course /platform/Kitchen shelves and like supported walls including necessary use and waste of form work,exposed surface of concrete shall be finished even and smooth without using extra cement.

M&L for RCC Nominal mix type B-1 using 1:2:4 20 mm garded stone aggregate in beams cantilivers lintels over 1.50 span

M&L for Reinforcement 10mm dia and over TMT bars cut to length, bent to shape reqd incl cranking, bendding spirally for hooping, hooking ends and binding with incl MS wire annealed (not less than 0.9 mm dia) and securing with clips fixing as rungs for climbing up to the roof top.

All as per item ser No 58 above but 5 mm dia and over upto and including 10 mm dia in stirrups spaces and binders

S&F in repair brass chromium plated tubular towel rails 20mm dia D type 60cm long between flanges with chromium plated bracket and fixed all as directed

S&F 500 lit capacity rotational moulded polythylene water storage tank three layered hoisted and fixed in place including dismantling of old tank all as specified and directed.

Disconnecting existing tanks,setting aside(or lowering if required)for repairs,cleaning,etc.and hoisting if required reconnecting and refixing in position for 500 ltrs capacity tanks.

S&F in repair viterous china WHB angle back of size 400x400mm incl GI Brackets, CP brass waste coupling 32 mm with check nut and washers, PVC conncetion 450 mm and waste pipe of suitable to be complete

S& F in repairs 20 mm dia Stainless steel plate rack of size 600 x 900 x 0.8 mm thick fixed to wall complete all as specified and directed

S & F in repair 20 mm dia curtain rails of mild steel chromium plated with fixing brackets, stops, rollers etc complete

S&F in repair 15 mm bore CP Bib tap cast copper alloy fancy type crutch or butterfly handles screwed down for iron or for brass ferrule

S&F 15mm bore two way bibcock, chromium plated , fancy type, screwed for iron pipe or brass ferrule, and fixed in repairs complete all as specified and directed

S&F in repair 15 mm bore pillar taps cast copper alloy fancy type chromium plated screwed down high pressure with long screwed shanks and fly nuts screwed for iron pipes

S&F 15mm bore angular stop cock, chromium plated , fancy type, screwed for iron pipe or brass ferrule, and fixed in repairs complete all as specified and directed

S&F in repair 15mm dia CP stop valve cast copper alloy screwed down high pressure fancy type long shank and cup (concealed type) screwed both ends for pipe or for union

Cutting holes in brick walls in cement mortar for inserting GI pipe and making good dismanlted portion in cement mortar 1:3 or cement concrete 1:2:4 type B1 as required exc half brick but n.exc one brick depth of embedded portion from the face of the jamb

S&F in repair low density polyethylene pipe (LDPE ) of presssure rating 6 Kg/ cmSq of bore of pipe 40mmx750mm long

S&F PVC (SWR) Soil, Waste and Vent Pipe 75mm bore (dia), Single Socketed, in any length with Rubber Ring Joint fixed to Wall or Laid in Trenches etc., including Taking down/up unserviceable Pipe, complete all as specified and as directed.

All as per Item ser No 74 above but 110mm bore (dia).

Fixing only PVC (SWR) Soil, Waste and Vent Pipe 75mm bore (dia), Single Socketed, in any length with Rubber Ring Joint fixed to Wall or Laid in Trenches etc., including Taking down/up serviceable Pipe, complete all as specified and as directed.

All as per Item ser No 76 above but 110mm bore (dia).

PVC (SWR) 75mm bore (dia), Bends, any radius with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

All as per Item No 78 above here–in–before but 110mm bore (dia).

PVC (SWR) 75mm Bore (dia), Branch Piece, Single (Single Y) Equal or Unequal with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

All as per Item ser No 80 above but 110mm bore (dia).

PVC (SWR) 75mm Bore (dia), junction Single (Single T) Equal or Unequal with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

All as per Item ser No 82 above but 110mm bore (dia).

S & F PVC (SWR) vent cowl, size of bore 75mm

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

M&L for preparation of new wooden 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 pink primer

M& L for proparation of old Wood and Wood based surfaces, of any description, not otherise described over 10cm width or girth and applying one coat of synthetic enamel paint.

M&L for preparation of newly plastered ceiling surfaces and applying three coats of white wash

M&L for Preparation of old decorated surfaces of ceiling and applying one coat white wash on ceiling evenly complete all as specified.

M&L for Preparation of old decorated surfaces of wall and applying one coat white wash on wall complete all as specified.

Removal of existing treatment completely to the entire satifactory of Engr-in-Charge and applying two coat of cement base paint over a coat of primer on external surfaces, complete all as specified.

M & L for preparation of newly plastered surface of wall and applying two coat of cement base paint over a coat of primer on external surfaces, complete all as specified.

Removal of existing treatment completely to the entire satifactory of Engr-in-Charge and applying two coat of distemper oil emulsion (Oil bond washable distemper), over a coat primer complete all as specified.

M & L for preparation of newly plastered wall and applying two coat of distemper oil emulsion (Oil bond washable distemper),over a coat primer complete all as specified.

S & F in repairs PVC flushing cistern of 10 litres capacity, low or high level with valveless syphonic action and float value, pull knob including brackets, PVC connection, PVC flush pipe 32 mm dia etc., complete all as specified and directed.

Refixing only in repair PVC flushing cistern of 10 litres capacity, low or high level with valveless syphonic action and float value, pull knob including brackets, PVC connection, PVC flush pipe 32 mm dia etc., complete all as directed.

S&F in repairs PVC grating round for 150 mm dia and connecting upcomplete all as directed.

S&F in repairs Vitreous china wash down water closet pan (Pedestal pattern) white 'P' trap (excluding fixing bolts, flushing cistern and flush pipe), and fixed in position in repairs all as directed by Engr-in-Charge.

S&F in repair PVC Water closet Seat Cover white or Black closed pattern with flat bottom and cover with PVC, aluminium or MS cromium plated hinge devises etc complete all as directed.

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

S&F High density polyethlene (HDPE) pipe of dia 40 mm, pressure rating 6 kgf/CM sqr fixed complete to wall or floor etc

S&F for anodised aluminium grills (Pattern DG-102 with weight, not less than 3.131 Kg/sqm) for windows, ventilators, etc., including joining cleats etc., complete all as specified

S & F powder coated (50 micron) anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleats for fixing etc. complete all as specified

S & F powder coated (50 micron) anodised aluminium window and ventilator shutter, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing cleats, glazing clips, rubber packing, anodised aluminium snap beading, screw, anodised aluminium fittings such as peg stays 150mm long (1 no.), hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified

S & F sheet glass of ordinary quality 5.5 mm thick and glazing complete with beads fixed with screws in aluminium shutter square exc 0.5sqm in each pane

S & F sheet glass of ordinary quality 5.5 mm thick and glazing complete with beads fixed with screws in aluminium shutter square n. exc 0.5sqm in each pane.

S & F figured glass, pin head type 4mm thick and glazing complete with beads fixed with screws in aluminium shutter square n. exc 0.5sqm in each pane.

S & F stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

S & F framed work such as ladder, framed baluster, walk ways, railing and similar work conforming to Fe.290.Gde-E-165

S & F framed work such as in doors or gates of angle or other section with gusset plates, rails, braces, etc, complete, drilled/ welded for fixing of steel sheeting or other covering fixing complete with Fe-410-W (Gde-E-250-quality-A)

S & F Mild steel plain black sheet 1.60mm thick in cover to open at roof slab

M&L for complete removal of existing WPT course (i.e) bituminous felt broken tiles mud phaska etc or any other kind of treatment surface over roof slab and cleaning of surface with wire brushes removing of unsolvent materials and depositing of the same as directed at a distance n.exc 50m applying water proofing treatment on horizondal or vertical surfacec by applying oil bound bitumen primer @ 0.20 Kg/Sqm and providing 4mm thick APP modified water proofing membrane weighing not lesss than 4 Kg/Sqm reinforced with non woven polyster matt weighing not less than 160 gms/Sqm having softening point not less than 150 centigrade,having tensile strength of 650 N/5Cm in longitudinal and transverse direction respectively of the reinforcement tearing strength of 180 N by torch application including minimium 10cm side over laps and 15 cm end lap torch sealed and bounded and applying a coated of blown bitumen 90/15 overand below the membrane in drying over thethe membrane finished with solar reflective bituminous aluminium paint 0.1Kg /Sqm after cleaing the surfaces by removing dust,dirt etc,as per manufacturers instructions and all as directed.

M&L for PCC 1:2:4, type B-O using 12.5 mm graded stone aggregate as in padding concrete laid in slope with average thickness 50 mm all as specified.

M&L for Rendering 10 mm thick in cement mortar 1:3 mixed with water proofing compound at the rate of 3% by weight of cement on roof surfaces, finished fair and even. Note:- WPC shall be measured and paid separately.

Supply only integral water proofing compound all as directed

S & F Ball valves 20 mm dia, high pressure of PTMT, with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight-455gms)

S & F Ball valves 20 mm dia fixed in repair, high pressure of PTMT, with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight -455gms)

Dismantling stone slabs and tiles of any description or thickness laid, bedded and pointed in any mortar in floors, aprons etc.

Form work 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, etc.

S & F in repair Vitreous china squatting pan "Orissa " pattern including P or S trap of size 580X440 mm white with intergral foot rests, excluding flushing cistern including setting the trap and pan in cement / lime concrete all as directed & making good to the distrubed floors and as directed by Engr-in-Charge

S&F CP health faucet of 1 Mtr long Cp flexable tube with necessary fittings.

S&F flush shutter 25 mm thick Solid core construction with Block board and plywood face pannels, commercial type on both sides including dismantling of boarding of any description.

Demolition of cement concrete (unreinforced) in roofs, fioors(other than ground floors) beams,staircases,landing,chajjas and similar suspended works.

Taking down sub main wiring any description along with PVC conduit/Casing capping/wooden batten/metal conduit and made good the disturbed surface all as specified.

Taking down ceiling fan any sweep, sealing cable end, dismantling blades and removing fan and blades to store including refixing/hanging only ceiling fan (MD supply) and connecting up including provision of cable from ceiling rose or connector to fan complete all as specified.

M & L for painting of ceiling fans any sweep, complete in situ with synthetic enamel paint by spraying including filling cavities with filler, one coat after cleaning all dust etc.

Taking down copper/ aluminium point wiring (light, fan, socket or power) complete fittings such as switches,sockets,ceiling rose, pendents, regulators etc complete as ordered and removing retrived materials and making good the disturbed surface of wall, floors, ceiling etc. complete all as directed and specified.

Material and Labour for Point wiring complete with 1.50 sqmm single core PVC FRLS insulated un-sheathed 1100 volts grade copper conductor single core multi stranded drawn through with and including non metallic rigid PVC conduit accessories concealed on walls, suface on ceiling etc., with suitable clamps/ shaddles, including provision of 1.6 mm thick MS pressed steel terminal boxs concelled/surface in wall with 3 mm thick hylam sheet for housing switiches, sockets, fan regulators etc., including one run of 1.50 sqmm PVC insulated copper conductor for continious earth wire and connected to common earth dolly for One light point controlled by one switch. :- (Note:- Colour code shallbe used for point wiring, ie Red/Yellow/Blue colour wire for Phase,Block colour wire for Neutral and Green colour wire for earth).

All as per item ser No 128 above but One light point controlled by two, 2 way switches.

All as per item ser No 128 above but One fan point controlled by one switch

All as per item ser No 128 above but One socket point on same board with other switches

All as per item ser No 128 above but One socket point on Independent board

All as per item ser No 128 above but One call bell point controlled by one bell push

All as per item ser No128 above but with 2.5 sqmm for power point 15 amps.

Supply and fixing Switch flush type, 5 amps ,240 volts, single pole one way complete all as specified and directed.

Supply and fixing switch piano flush type 5 Amps, single pole 2 way complete all as specified and directed.

Supply and fixing socket outlet 2 in 1, 5 pin 5 amps 240 volts flush type complete all as specified and directed.

Supply and fix switch socket outlet 2/3 pin 5 amps 240 volts flush type complete all as specified and directed.

Supply and fixing Bell push 5 Amps, 230 Volts complete all as specified and directed.

Supply and fixing Call bell 230 volts single pole A/C fancy type Ding Dong bell and including taking out unserviceable old bell complete all as specified and directed.

Supply and fixing Ceiling rose surface PVC insulated three plates "JUMBO' type 240 volts complete all as specified and directed.

Supply and fixing Switch socket combination 2 in 1 multipurpose 5/15 amps 240 volts universal type 6 pin complete all as specified and directed.

Supply and fixing Fan regulator electronic socket type with 5 step control suitable for 1200/1400 mm ceiling fan complete all as specified and directed.

Supply and fixing in replacement of Vistaglow robust and reliable LED Wall mounting fitting with IP65 protection and IKO8 impact resistance suitable for surface and wall mounting type complete all as specified and directed. (Make Philips CAt Pat NO.Vistaglow-WT140W LED7s NW PSU S1 PC) or Equivalent .

Supply and fixing in replacement of LED light fitting 20 watt, 100 Lum/Watt, basic all purpose surface mounted LED batten with polycarbonate housing & integrated electronic driver with 20 Watt LED 6000K (4 ft) lamp complete all as specified and directed.(Make:-Havells Cat Pat No-LHEXBXPNINWO20) or equivalent.

Supply and fixing in replacement of LED light fitting 9 watt, 100 Lum/Watt, basic all purpose surface mounted LED batten with polycarbonate housing & integrated electronic driver with 9 Watt LED 6000K (2 ft) lamp complete all as specified and directed. (Make:-Havells CatPat No-LUMILINEB9WLED830SPCWH) or Equivalent.

Supply and fixing in replacement of Bulkhead light fitting LED luminares New generation energy saving IP65 Bulkhead luminaire with opal diffuser with 10W LED,100 Lum/Watt, 6000K lamp complete all as specified and directed.(Make: Havells Cat Pat No.RUGBYNEFT10WLED860SSYMTOPC) or Equivalent.

Cutting chases, pinning in making good to facings where required and pointing in cement motor 1:3 to ends or edges of landings steps, chills, sunshades, shelves, lintels etc and cutting chases for concealed conduit wiring etc. and making good cutting exceeding 10cm but not exceeding 20cm girth complete.

Material and Labour Sub main wiring two run of 6 sqmm single core PVC insulated unsheathed cable single core multistranded copper conductor 1100 volts grade drawn through suitable size of PVC conduit and conduit accessories concealed on floor/wall/ surface on ceiling with suitable clamps/saddles including one run of 6 sqmm PVC insulated copper cable for continuous earth conductor connected to common earth dolly. Note: 3 runs of wiring cable and one run of rigid PVC conduit shall be measured as one length.

Taking down the existing unserviceable Main switch/MCB DB from its position for fixing of new DB and making good the disturbed surface all asspecified and directed.

Supply & fixing of Sheet metal enclosure with distribution board Double Door 230 volts SPN 8 way with suitable Bus bar and provision for MCBs/ isolators fixed on wall and connecting with all connections all as directed

Supply & fixing of sheet metal enclosure MCB DB TPN 4 ways double door type including 100 Amps MCCB ,16 KA incomer with suitable bus bar all as specified and directed .

Supply and fixing MCB SPN 16-32 Amps, 'C' Curve, 10 KA , SP 240V complete all as specified and directed.

Supply and fixing MCB Single pole 6-32 amps, 'C' Curve, 10 KA , SP 240V complete all as speccified and directed.

Material and labour for earthing complete with GI plate electrode 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5m below ground level connected to earth wire 4.0 mm means of bolts, nuts, washers of galvanized all as shown in electrical plate No.3 of SSR Part-I including necessary excavation and earth work. PCC 1:3:6 type C1 chamber, RCC cover in 50mm thick 1:2:4 type B1 with 8mm CTD 140mm centre to centre with suitable handle, watering pipe 20mm dia medium grade pipe with funnel, charcoal salt connected to earthing test point all as specified including testing and commissioning on completion. Note : The GI wire 4.0 mm and GI earth protection pipe 15 mm upto 7.5 mtr lenght is included in the unit rate and beyond 7.5 mtr shall be measured and paid seperately.

Material and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. as required GI wire 4.0 mm thick for inter connecting of earth electrode.

Material and Labour for lay GI pipe pipe 15 mm dia light grade, for protection of earth continuity conductor

Disconnecting, removing carefully the Tamper proof electronic meter and handing over in AGE E/M store yard for refixing all as directed

Fixing only temper proof electronic meter any type and rating retrived against Sl No.158 above in the same location or at new location within same Bldg.

RAVI ENTERPRISE