SPECIAL REPAIR TO CEILING WALL AND FLOORING OF OPS ROOM (BLDG NO P-1) AND ALLIED WORKS AT AF STN MADH ISLAND UNDER GE AF THANE

Amount

Removing existing water proofing treatment what so ever exist (except concert padding), and removing debris/rubbish materials off the site complete all as specified and directed by Engr-in-charge

M&L for roughening surfaces of old concrete floor by picking, sweeping clan and washing down with water to remove dust & brushing neat cement slurry with 3Kgs of cement per sqm etc all as specified & directed by Engr-in-charge

M & L for 15mm thick screed bed or bedding layer in cement mortar 1:4 over RCC slab horizontal or vertical portion for laying water profing treatment all as specified & directed by Engr-in-charge.

M&L for APP modified roof treatment over existing RCC roof with following specification:- (a) Applying bitumen primer @ 0.4 Liters/Sqm with density of 0.87 to 0.89 Kg/liters at 25 degree C on the prepared dry roof surface. (b ) Laying 3 mm thick APP membrane weight not less than 3.50 kg/sqm by torch application with minimum 10 cm side lap and 15 cm end lap. The laying of membrane shall be got done through an authorized applicator of manufacturer of APP membrane. (c) Over the membrane provide a solar reflective bituminous aluminium paint @ 0.1 Kg/Sqm prescribed by manufacturer complete all as specified & directed by Engr-in-charge.

Dismanteling floor hearth or tiling including cement morter bedding (but not backing) and rubbish off the premies complete all as specified & directed by Engr-in-charge.

Demolition of concrete in florring and pavings n.exc 15cm thickness( below or above ground level) complete all as specified & directed by Engr-in-charge.

M&L Double charged Vitrified tiles 600x600x10mm thick polished, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over & including 15mm thick screed bed in CM 1:6 complete all as specified and directed by Engineer-in-Charge..

M&L Double charged Vitrified tiles 600x600x10mm thick polished, in vertical surface such as skirting etc set and jointed in neat cement slurry and pointed in white or coloured to match over & including 10mm thick backing coat in CM 1:4 complete all as specified and directed by Engineer-in-Charge..

M&L Coloured Joint free ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm (600x600mm size), in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over & including 15mm thick screed bed in CM 1:6 complete all as specified and directed by Engineer-in-Charge..

ditto as item No 9 but coloured joint free ceramic tiles matt finish, as in vertical surface such as in skirtings including 10mm thick backing coat in CM 1:4 complete all as specified and directed by Engineer-in-Charge..

Taking down chowkats or frames exc 1.5 sqm & n exc 4 sqm with shutters without taking off shutters from the frame and removing to store,complete all as specified & directed by Engr-in-charge.

M&L for 2nd class hardwood (SAL) plain, solid, straight chowkats and frames, wrought frames rebated on the solid, reunded or chamfered put together with glue pinned at joints,complete all as specified & directed by Engr-in-charge.

S&F 2nd class HW 40 mm thick Flush Shutters,solid core construction ,with block board core and face panels,commercial types on both sides with both faces covered with 1.50 mm decorative laminate type -1 (veneered) of surface finish,colour and pattern as approved,fixed with approved adhesive as per manufacturers instruction and directed by engineer -in - charge.

S&F MS bands, straps, supports of stays, hold fast, wall ties etc and similar articles etc confirming to Fe-410-310m, complete all as specified & directed by Engr-in-charge.

M&L for cutting holes in bricks walls built in cement mortar for inserting holdfasts and making good dismantled portion in cement mortar or cement concrete 1:2:4 type B1 as required exc half brick but not exc one brick complete all as specified & directed by Engr-in-charge.

M&L for preparing surfaces of wood and wood based materials of any described and treated with tar of coal tar black paint area tarred exc 0.1 sqm but n exc 0.5sqm each as in back of chowkats,complete all as specified & directed by Engr-in-charge.

All as per item No 16 above but treating small articles as in hold fast area n exc 0.1 sqm each complete all as specified & directed by Engr-in-charge.

M&L for two coats to synthetic enamel paint over a coat of pink primer including preparation of new wooden surfaces exc 10cm width/girth complete all as specified & directed by Engr-in-charge.

S & F 300mmAluminium alloy ,anodised, sliding door bolt with hasp,staple (bolttype) 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 & directed by Engr-in-charge.

S&F 100mm size Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21,complete all as specified & directed by Engr-in-charge.

S&F 150mm long aluminium anodized barrel tower bolts of extruded section complete all as specified & directed by Engr-in-charge.

S&F 150mm extruded aluminium alloy handles fabricated type anodized complete all as specified & directed by Engr-in-charge.

S &F 150 mm Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring. Fixed in floor complete all as specified & directed by Engr-in-charge.

S& F Door closer hydraulically regulated, designation No 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80kg and fixed complete all as specified & directed by Engr-in-charge.

M&L for Hardcore of broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified & directed by Engr-in-charge.

M & L 100 mm Cement concrete type B-2, 1:4:8 (40mm graded aggregate) as in sub base for floor tiles complete all as specified & directed by Engr-in-charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified & directed by Engr-in-charge.

Dismantling of Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified & directed by Engr-in-charge.

Dismantling boarding,any description,fixed in any position with nails complete all as specified & directed by Engr-in-charge.

Demolition of Brickwork or stone/boulder masonry, laid in cement mortar complete all as specified & directed by Engr-in-charge.

M &L Brickwork with sub-class `B' brick in CM 1:4 straight or curved on plan to any radius in half brick thick walls built in complete all as specified & directed by Engr-in-charge.

M&Lfor rendering 15mm thick in cm 1:6 smooth finished without using extra cement as specified on fair faces of brick work or concrete surfaces complete all as specified & directed by Engr-in-charge.

Taking down cement plaster on brick/stone or concrete surface including racking out joints, hacking for key, scrubbing down with water to receive plaster, including removing debris/rubbish materials off the site all as specified & directed by Engr-in-charge.

M&Lfor rendering 15mm thick in cm 1:6 finished even & smooth with neeru finish as specified on fair faces of brick work or concrete surfaces complete all as specified & directed by Engr-in-charge.

M&L for cement plaster in CM 25 mm thick in two coats (20mm dubbing coat in CM 1:4 and 5 mm thick rendering over dubbing coat stone masonry with using integral waterproofing compound finished even & smooth without using extra cement ( Note: Integral liquid water proofing compound to be used in per bag of cement shall be as per manufacturer’s instructions and paid separately under respective items.). Complete all as specified and directed by Engr- in- Charge. Note:- Contractor must ensure that there is no leakage after doing this Plaster.

M&L for cement plaster in CM 1:4, 20mm thick in two coats (15+5) with using integral waterproofing compound finished even & smooth without using extra cement ( Note: Integral liquid water proofing compound to be used in per bag of cement shall be as per manufacturer’s instructions and paid separately under respective items.). Complete all as specified and directed by Engr- in- Charge. Note:- Contractor must ensure that there is no leakage after doing this Plaster

Supply only liquid water proofing compound (Make:- Scott No 1/Dr Fixit) complete all as specified & directed by Engr-in-charge.

M&L preparing newly plastered surfaces wall and applying 2 coats of Oil Bound Distemper over a coat of alkali resistent primer on walls complete all as specified & directed by Engr-in-charge.

ditto as item No 38 but on old surface including scraping out old surface including complete removal of existing treatment all as specified & directed by Engr-in- Charge.

M&L scraping the old/new surface of wall and applying 3mm thick Birla wall care putty complete all as specified & directed by Engr-in-charge.

M &L for Preparation of new surfaces of ceiling and applying three coat of white wash complete all as specified & directed by Engr-in-charge.

M & L for Preparation of Old surfaces of ceiling including complete removal of existing treatment and applying two coat of white wash complete all as specified & directed by Engr-in-charge.

M&L for applying two coats of exterior emulsion paint of whether coat camouflage pattern including one coat of emulsion primer and preparation of old surface on wall /roof surface with necessary grinding/scrubbing with machining wall / roof if required all as specified and directed by Engr-in-Charge. Note:- The camouflage pattern shall be approved by Engr-in charge/users and contractor shall have no claim whatsoever on this account.

M&L complete removal of existing treatment , including washing, rubbing down and stopping of existing surfaces and applying two coats of exterior emulsion paint of whether coat, Camouflage pattern including one coat of emulsion primer and preparation of surface on wall/roof surface complete all as specified and directed by Engr-in-charge. Note:- The camouflage pattern shall be approved by GE/users and contractor shall have no claim whatsoever on this account.

M&L for preparation of old surfaces of steel of any description, over 10cm in width or girth,not otherwise described and applying two coats of epoxy paint over a coat of primercomplete all as specified & directed by Engr-in-charge.

M&L for preparation of new surfaces of steel of any description, over 10cm in width or girth,not otherwise described and applying two coats of epoxy paint over a coat of primercomplete all as specified & directed by Engr-in-charge.

Taking down GI tubing medium grade including all fittings fixed in floor /walls/ ceilling etc 20mm dia borecomplete all as specified & directed by Engr-in-charge.

Fixing only in repairs GI tubing medium grade including all fittings fixed in floor /walls/ ceilling etc 20mm dia bore.(pipe will be issued under sch B ) complete all as specified & directed by Engr-in-charge.

Taking down GI tubing medium grade Concealled in floor /walls / ceilling etc,15mm dia bore. Rates of concealled will be paid seperatly complete all as specified & directed by Engr-in-charge.

Fixing only GI tubing medium grade Concealled in floor /walls / ceilling etc,15mm dia bore.(pipe will be issued under sch B) complete all as specified & directed by Engr-in-charge.

Cutting chases, pinning in, brick masonry 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 exceeding 20cm girth complete all as specified & directed by Engr-in-charge.

S&F in repair CP fancy stop valves cast copper alloy, screwed down, high pressure with capston head handle, screwed both ends for iron pipe or for unions 15mm bore complete all as specified & directed by Engr-in-charge.

S&F in repair CP bib taps cast copper alloy with capston head handle, screwed down, screwed for iron pipe or for brass ferrule 15mm bore all as specified & directed by Engr-in-charge.

S&F PVC connection with brass socket on both side 60cm for 15mm dia pipecomplete all as specified & directed by Engr-in-charge.

S&F in repairs vitreous china wash basin coloured flat back size 500x400 excluding taps waste chain and plug and procelian stopper but including brackets, waste fittings brass chromium plated 32mm dia complete all as specified & directed by Engr-in-charge.

S&F 15mm bore fancy type pillar tap , 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 & directed by Engr-in-charge.

S&F brass cromium plated Tubular towel rail, 20mm dia, D type, 60cm long between flanges complete all as specified & directed by Engr-in-charge.

S&F Soap dish, vitreous China white, approximate size 160x 160x90mm complete all as specified & directed by Engr-in-charge complete all as specified & directed by Engr-in-charge.

S&F coloured Toilet paper holder, vitreous China, box type complete all as specified & directed by Engr-in-charge.

S&F peg set of stainless steel chromium plated of 6 pegs complete all as specified & directed by Engr-in-charge.

S&F Jet Spay/Health faucet chromium plated complete all as specified & directed by Engr-in-charge.

S&F vitreous china Squatting pan Orissa pattern size 580x400 white with integral foot rest including connection to drain and flushing pipe antisyphonage pipe, PVC flushing cistern of 10Ltr capacity etc complete all as specified & directed by Engr-in-Charge.

S& F Rotational moulded polyethylene water storage tanks 500 LTR (cylindrical vertical with closed top) hoisted and fixed in position all complete all as specified & directed by Engr-in-charge.

S&F ball brass valve, high pressure, with ploythene float and flynut complete, screwed for iron pipe or brass ferrule 20 mm bore complete all as specified & directed by Engr-in-charge.

Ditto as per above item 64 in repairs but 15 mm bore complete all as specified & directed by Engr-in-charge.

S&F PVC (SWR) pipes 110mm bore single socketed in any length with ruber ring joints fixed to wall.

S&F 110 mm bore dia PVC (SWR) bends in any radius with acess door complete all as specified & directed by Engr-in-charge.

S& F in Repairs Vitreous China half stall urinals, bowl type (back to corner wall type), complete including providing and fixing plus, bedding urinal against wall in cement mortar 1:2 securing urinal to plus with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipe. (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all as specified & directed by Engr-in-charge.

M&L for 75 mm thick PCC 1:3:6 type D-2 (using 40mm graded aggregate) finishing the concrete surface even and fair all as directed as in plinth Protection etc complete all as specified & directed by Engr-in-charge.

S&F 16mm thick Perforated particle board/ tiles (Make Armstrong RH-95) for insulation and accoustic purposes, 60x60 cm in size, fixed with staples on snap grid laid /inserted to and including anodised aluminium snap grid frame work of grid 605mmx605mm for false ceiling including hangers 3mm dia GI (upto 1200 length) using main and cross 'T' of size 40x25mm and 25x25 mm all as specified and directed by Engr-In-Charge.

M&L Granite slab work 20-25 mm thick in floors steps, cooking platforms and like including pointing in white cement (1:2) using marble dust with admixture of pigment to match with granite shade over & including screed bed 15mm thick in CM 1:6 including cutting recess opening for the sink portion and embedding complete including provn of araldite and grit on plastered surface for making the surface of the slab rough finish) all as specified and directed by Engineer-in-Charge. (Note : No deduction shall be made for opening of sink portion) complete all as specified & directed by Engr-in-charge.

Rounding to edges of stone slabs of steps, cooking platforms and other similar situations complete all as specified & directed by Engr-in-charge.

M&L for stainless steel 304 pipes for Staircase railing to be fixed all as specified and directed by Engr-in-charge

S &F Rolled sections in MS in joist ,channel,angle or tee sections,fixed independently,without connecting plates,etc. (cut to ordinary lengths ie ,within 20 mm of the length indicated) complete all as specified & directed by Engr-in-charge.

S&F Pre-painted galvalume aluminium zinc cozting GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550Mpa as in roof covering fixed with self tappping screws complete all as specified & directed by Engr-in-charge.

M&L cast iron nahani trap 75mm dia with grating including jointing to wste pipe fixed in cement concrete type B1 (1:2:4) etc complete all as specified & directed by Engr-in-charge.

M&Lfor rendering 10mm thick in cm 1:6 finished with sagol finish as in ceiling surface on fair faces of concrete surfaces complete all as specified & directed by Engr-in-charge.

M&L for mild steel Guard Bars for Windows Protection to be fixed complete all as specifide as directed by Engr-in charge.

Removing of existing damaged / weakened concrete carefully by low impact high frequency hammer without damaging existing concrete including cleaning the surfaces by air jet etc complete all as specifide as directed by Engr-in charge.

Cleaning the rusted reinforcement and exposed surface by wire brush mechanical device or any other established method and applying rust removing solution as per manufacturer instructions of approved make and quality with cotton waste swap to reinforcement and allowing to dry the same for 24 hours, etc. complete all as directed at site by Engr-in-Charge.

Applying two coats of anticorrosive epoxy phenolic rebar protective system IPNet RB or equivalent of approved make and quality comprises of resin and hardner mixed in equal proportion by volume with minimum 9-10 hours between the coats, sprinkling dry sand when 2nd coat is tacky so as to provide rough finish and ensuring air curing of minimum 10 hours after the top coat before any subsequent treatment etc. including scaffolding etc.complete all as specified & directed by Engr-in-charge.

Provide & Apply Bond Coat: M & L for Providing and applying a priming / bonding coat of two component Epoxide Resin confoms to ASTM-C-882-91 of approved make and quality to clean and sound concrete area by brush or any other established method by mixing Base and curing agent in 2:1 proportion by weight for joining old and new concrete as per technical specifications of manufacturer. Work shall be carried out as per the manufacturers specifications & certificate on this account shall be taken from consultant and as approved by Engineer-in-charge etc complete all as specified & directed by Engr-in-charge.

Ploymer Mortar: M&L for 20-30 mm thick polymer mortar to load carrying R.C.C. member in two layers in proportion of 1:5:15 by weight of Polymer of approved make and quality, cement and quartz sand with required water cement ratio for desired consistency and applying and finishing by floating, after curing initial setting time applying bonding coat for 2nd coat etc. as per manufactures specification etc. complete (With prior approval by SEMC) all as complete all as specified & directed by Engr-in-charge.

Taking down carefully point wiring and removing from site such as (Light,fan socket or power) Complete including fitting and fixtures,fan regulators switch boards,switches,ceiling rose's lamp holder from existing batten PVC conduit/steel conduit wiring complete excluding light fittings and fans all as specified and making good to the disturbed surfaces to match with existing all as specified and directed by Engr- in - Charge.

Taking down main Switches,MCB DB with MCBs complete. complete all as specifide as directed by Engr-in charge.

Taking down Sub main wiring of any sizes in PVC casing caping/conduit. complete all as specifide as directed by Engr-in charge.

M & l for point wiring with PVC insuleted unsheathed 1100 Volts grade single core multistranded Copper conductor cable 1.5 Sqmm drawn and including PVC casing caping conduit and accessories etc with necessary fixing accessories and earth continuity conductor cable of size 1.5 Sqmm green colour Connected to common earth and including pressed steel terminal boxes concealed in wall Covered with laminated hylum sheet top cover 3mm thick for mounting switches/ sockets/ fan regulators fixed with cadmium plated machine screws all as specified and directed for the following :- (a) One light / fan/Exhaust Fan point controlled by one way switch.

(b) One bell point controlled by one way switch.

(c) One socket outlet 5 Amps on independent board.

(d) One socket outlet 5 Amps on the same board

All as per Sl item No 88 herein before but with 2.5 Sqmm for phase & neutral and 1.5 sqmm for earth wire for socket out let 15 Amps.complete all as specifide as directed by Engr-in charge.

S&F ceiling rose surface type bakelite 65x50mm three terminal ISI marked.complete all as specifide as directed by Engr-in charge.

S&F switch piano flush type, 6 amps, 230V AC, single pole, one way complete all as specifide as directed by Engr-in charge.

S&F switch piano flush type 16 amps, 230V AC single pole one way complete all as specifide as directed by Engr-in charge.

S&F socket out let multipurpose suitable for 2 pin and 3 pin 6 amp flush type complete all as specifide as directed by Engr-in charge.

S&F socket out let multipurpose type, for 3 pin 6 and 16 amp flush type complete all as specifide as directed by Engr-in charge.

Supply & fix in repair fan step regulator, electronic type, single phase, 240 Volts incl connection complete all as specifide as directed by Engr-in charge..

S&F Ding Dong Bell Ac 240 Volts Single Pole complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB DB SPN 8 Way Double door type 240 Volts complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB DB SPN 12 Way Double door type 240 Volts complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB DB SPN 16 Way Double door type 240 Volts complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB DB SPN 4 Way Double door type 240 Volts complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB DB TPN 4 Way double door type 415 V with bus bar complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB TPN 63 Amps 415 Volts complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB SP 06 to 32 Amps 240 Volts complete all as specifide as directed by Engr-in charge.

S&F in repairs MCB SPN 06 to 32 Amps 240 Volts complete all as specifide as directed by Engr-in charge.

Supply and fixing in repairs Isolator SPN 40 A complete all as specifide as directed by Engr-in charge.

Supply and fixing in repairs Isolator TPN 63 Amps 415 Volts complete all as specifide as directed by Engr-in charge.

M&L for Sub Main wiring with two single core 2.5 Sqmm PVC insulated FR multistranded flexible copper conductor cable 660/1100 volts grade drawn in through flexible non metallic PVC Concealed conduit with and including PVC insulated 1.5 Sqmm multi strand copper conductor as continuous earth wire in green colour connected to common earth dolly complete all as specifide as directed by Engr-in charge.

M&L for Sub Main wiring with two single core 4 Sqmm PVC insulated FR multistranded flexible copper conductor cable 660/1100 volts grade drawn in through flexible non metallic PVC casing caping conduit with and including PVC insulated 2.5 Sqmm multi strand copper conductor as continuous earth wire in green colour connected to common earth dolly complete all as specifide as directed by Engr-in charge.

M&L for Sub Main wiring with two single core 6 Sqmm PVC insulated FR multistranded flexible copper conductor cable 660/1100 volts grade drawn in through flexible non metallic PVC concealed conduit with and including PVC insulated 4 Sqmm single core single strand copper conductor as continuous earth wire green in colour connected to common earth dolly complete all as specifide as directed by Engr-in charge.

S&F in replacement of single pole and neutral enclouser with a two pin and earth and metal clad plug socket complete with one single pole MCB 20 Amp 240 Volts complete all as specifide as directed by Engr-in charge.

S&F for energy efficient light emmitting for high efficiency Recess mounted LED Luminaire 36 Watt, high Transculent diffuser , soft glare free light suitable for 600mmx600mm for Modular/POP/Gypsum Ceiling complete with all accessories luminaire with CRCA powder coated body & Provn of three core cable of copper conductor of size 0.75 sqmm, making necessary electric connetion from ceiling rose to fitting terminal , and all necessary fixing accessories complete all as specifide as directed by Engr-in charge.

S&F energy efficient light emmitting LED light fitting aluminium body 1 x 18 watt, four feet , white fittings with LED rod complete with all accessories & Provn of three core cable of copper conductor of size 0.75 sqmm, making necessary electric connetion from ceiling rose to fitting terminal, fixing the fitting on wall including all necessary fixing accessories complete all as specifide as directed by Engr-in charge. Make- Cat No :LTTB4F20WLED/W (20W- 4FT WHITE) of C&S or equivalent Make of Wipro/Philip/Bajaj/Havells.

S&F energy efficient light emmitting LED light fitting aluminium body 1 x 40 watt, four feet , white fittings with LED rod complete, which suitable for surface and recessed with all accessories & Provn of three core cable of copper conductor of size 0.75 sqmm, making necessary electric connetion from ceiling rose to fitting terminal, fixing the fitting on wall including all necessary fixing accessories complete all as specifide as directed by Engr-in charge. Make- Cat No :LCTLRN-40-CDL(1X40) of Crompton or equivalent Make of Wipro/Philip/Bajaj/Havells/C&S.

Material and labour for taking down the out door unit of split AC any capacity from the existing position and preparing of old painted surfaces of the following appliancs except cooling coil cleaning and applying two coats of synthetic enamelled paint of approved colour by spray gun machanically and fixing at the same postition including necessary changing of refrigerant complete all as specified and directed by Engr - in - Charge to function the AC.

M & L for maintenance free chemical Gel based earthing having 80mm dia 3 Mtr long Copper bonded pipe with 50 Kg Back Fill Compund including necessary excavation and earth work in any type of strata/soil including fixing the Fiber Reinforced Plastic round pit/chamber all as required at site including testing on completion. Note :- Earth resistance of earth pit should be less than 01 Ohms on testing after completion and test result submit to AGE E/M office. If the desired earth resistance is not obtained the earthing will be redone at no extra cost.

Material and Labour for taking down Air Termination Rod from existing place.complete all as specifide as directed by Engr-in charge.

Material and Labour for refixing the Air Termination Rod at the existing position removed from item No 119.complete all as specifide as directed by Engr-in charge.

S&F for Air termination rod single pointed copper rod 12mm dia and 1000mm long with nuts, bolts, washers and clamps for holding the rod all as specified and directed by Engr-in-charge.

Taking down old serviceable/unserciveable copper strip from roof including saddles and screw from roof conductor and down conductor and making good to the disturbed surface complete all as specifide as directed by Engr-in charge.

Refixing the old serviceable copper strip, revmoved from item No 122. complete all as specifide as directed by Engr-in charge.

S & F in repairs Copper Strip of 20 x 3 mm Size with saddles and fixing screws etc for roof conductors and down conductors above ground on Porceline insulator suitable for running the strip of above size complete all as specifide as directed by Engr-in charge.

Supply and fix of galvanised iron tubing medium grade 50 mm bore laid in trenches / floors for passing through copper strip all as directed by Eng -in- Charge.

S&F Porcelain cleat/insulator of suitable size 50 X 65 mm for fixing copper strip of lighting arrestor conductors complete all as directed by Engr-in-Charge.

S&F for test point terminal block made of gun metal or phosphorus bronze size 75mm x75mm x 25mm drilled and screwed including 3 Nos 8mm dia and 25 mm long hexagonal Head screws complete all as specified and directed by Engr-in-charge.

M&L for PCC (1:2:4) type B1 using 20 mm graded aggregate to made PCC precast block of size 200x100x90 mm to fix on the top of roof with the help of cement mortar/fixing material for fixing of porcelain insulator etc complete all as specified and directed by Engr-in-Charge.

Cutting the existing road/hard standing surfaces to a depth of 60 cm and 0.45 cm width and getting out for laying of GI pipe for copper strip protection including removing/returning filling with top 15cm thick with PCC 1:2:4 type B1 using 20mm graded stone aggregate and finishing even and fair without using extra cement including disposal of surplus soil all as directed by Engr-in-Charge.

Vishal Builders