Agra Development Authority Tender

32 NB (IS : 1239, 4.0 mm. thick)

40 NB (IS : 1239, 4.0 mm. thick)

50 NB (IS : 1239, 4.5 mm. thick)

65 NB (IS : 1239, 4.5 mm. thick)

80 NB (IS : 1239, 4.8 mm. thick)

100 NB (IS : 1239, 5.4 mm. thick)

150 NB (IS : 1239, 5.4 mm. thick)

200 NB / 219.10 OD (IS : 3589, 6.3 mm. thick)

Same as in item above but of G.I. class B - medium duty for drainage pipe. 50 NB (IS : 1239, 3.6 mm. thick)

80 NB (IS : 1239, 4.0 mm. thick)

Supply, laying & jointing of ISI marked ERW Mild Steel pipes (class C - heavy duty) (as per IS:1239 for upto 150 mm. dia. and IS:3589 for 200 mm. and above) including all fittings i.e. reducer, elbows, tees, flanges, washers, nuts, bolts etc. below ground including transportation of all materials to work site, earth work in excavation in all kinds of soil upto 1.50 meter depth, edge preparation, jointing by welding, laying the pipes in trenches in proper aligment, back filling the trenches in layers of 20 cms, consolidation of each deposited layer, watering, ramming, disposal of surplus earth within a lead of 200 m. and as directed, Hydrostatic testing of system at 1.5 times of operating pressure or 15 kg / sq. cm. whichever is higher and as specified, providing 1:2:4 concrete thrust blocks of suitable size at all bends, tees and junctions with form works, completing the work in all respect as per drawings & direction of the E./Ic. The rates will include providing and laying 4 mm. thick "Pypkote" tar based polymeric corrosion protection tape over coat of zinc chromate primer as per manufacturers specs, as directed and as per IS:10221. (Pipe make : Jindal (Hissar) / Prakash Surya) 80 NB (IS : 1239, 4.8 mm. thick)

100 NB (IS : 1239, 5.4 mm. thick)

150 NB (IS : 1239, 5.4 mm. thick)

Providing & fixing neoprene rubber double flanged rubber expansion joint (anti vibration bellow) of standard length as per manufacturers specifications. Suitable for hydrostatic test pressure of 21 kg / sqcm. Including all necessary fittings i.e. rubber gasket, nuts, bolts, washers etc. complete as required. (make : Easyflex / Resistoflex / Kanwal / Precise) 80 mm. dia.

150 mm. dia.

200 mm. dia.

Supply & installation of ISI marked single headed 63 mm. dia. Stainless steel Hydrant valve (Type A) suitable for hydrostatic test pressure of 21 kg / sqcm, 80 mm. dia. Flanged inlet with 63 mm. female instantaneous outlet confirming to IS : 5290 on the fire wet riser / down comer, including making 80 NB pipe flange connection with riser, fixing the landing valves in proper positions, including supply of nuts, bolts, gaskets, caps, chains etc. testing the hydrant and completing the work in all respect as per directions of the E./Ic. (Make : Newage / Safeguard / Padmini / Getech)

Supply & fixing in position ISI marked cast iron double flanged butterfly valves (PN 16) as per IS : 13095, with SS disc, SS shaft, SS seating rings, SS internal fastening, EPDM seat, CS external nuts-bolts including transporting to worksite etc. including testing, complete as per drawings & directions of the E./Ic. (Make : IVC / Venus / Audco / Advance / SKS / CRI / AIP) 50 mm. NB

65 mm. NB

80 mm. NB

100 mm. NB

150 mm. NB

200 mm. NB (gear operated)

Supply, fixing in position, testing ISI marked cast iron double flanged sluice valves as per IS : 14846-2000, (PN 16), with SS stem, bolts, nuts, 3 mm. thick rubber gaskets includings transporting to worksite, complete as per drawings & direction of the E./Ic. (Make : IVC / Venus / Audco / Advance / SKS / CRI / AIP) 150 mm. NB

Supply, fixing in position cast iron body double flange dual plate wafer type check valve (NRV) (PN 16) with SS disc, SS stem, EPDM seat, spring & pin, SS stem, SS internal fastening, CS external fastening, including transportation to worksite, supply & fixing complete with testing as per direction of the E./Ic. (Make : IVC / Venus / Audco / Advance / SKS / CRI / AIP) 80 mm. NB

100 mm. NB

150 mm. NB

Supply, fixing testing & commissioning of 200 mm. bore and 30 meter long hose (high pressure rubber braided hose pipe as per IS : 444 or thermo plastic (Textile reinforced) fire hose pipe as per IS 12585) and hose reel, (The complete assembly shall be capable of with standing the hydrostatic test pressure 21 kg / sqcm), for first aid fire fighting conforming to IS : 884, with 180 full swing drum, fixing brackets, 5 mm. dia. shut off stainless steel nozzle, connecting directly from the riser through 40 mm. dia. MS (class C) pipe with sockets, elbows, nipples, 40x20 mm. reducer, 20 dia. pipe, 20 mm dia. hand lever operated isolating ball valve, etc. including providing operating instructions on a metal plate and fixing it near hose reel. The system shall be complete in all respects as per drawings and directions of E./Ic. (Make : Newage / Jayshree / Safeguard / Padmini / Getech / Mitras)

Providing stainless steel ISI marked 63 mm. dia. Male instantaneous pattern short branch pipes with 15 mm. dia. Nozzle as per IS : 903, suitable for hydrostatic test pressure 21 kg / sqcm and coupling as required. (Make : Newage / Safeguard / Padmini / Getech)

Providing ISI marked RRL (IS : 636, type-A) fire hose pipe 15 meter long and 63 mm. dia. With ISI marked (IS : 903) suitable for hydrostatic test pressure 21 kg / sqcm and stainless steel male and female coupling bound and rivetted to hose pipes with copper rivets and copper wire complete as required. (Make : Jayshree / Newage / Padmini / Safeguard / Getech / Mitras)

Providing & fixing standard carbon steel fireman axe with rubber insulated handle tested to 20000 volts. (Make : Newage / Padmini / Safeguard / Getech)

Supply, installation and testing of cylindrical type flanged pressure vessel tank, 450 mm. dia. 2 m. long and of 10 mm. thick M.S., common for a set of fire pumps including flanged connection, suitable supporting legs with MS plate of size 75x75x5 mm. at The bottom and grouted in CC foundation. The air vessel tank shall be provided with air release valve, stop cock, safety valve, pressure gauge, 50 mm. dia. drain valve, suitable length of connecting pipe and valve from delivery header to vessel tank, suitable pressure switches to operate all pumps (1 nos. each), tested to min 25 kg / cm2 complete including painting with synthetic enamel paint of approved shade with all accessories as per direction of the E./Ic. (For pump House)

Providing & fixing 100 mm. dia. dial pressure gauge including making connections with MS pipe complete in all respects. (Make : H Guru / EIBIG)

Supply & installation of cast iron body 4 way 63 mm. dia. Male instantaneous inlet coupling complete with inbuilt NRV, cap and chain for fire brigade connection conforming to IS : 904 and making connection with fire fighting pipe or under ground water tank, completing the work in all respect as per the directions of E./Ic. (Make : Newage / Safeguard / Padmini / Getech)

Providing and fixing of cast iron body 100 mm. dia. Draw out connection in under ground water storage tank with heavy class MS suction pipe of required length, foot valve, suction coupling in conformity with local regulations complete in all respects. (Make : Newage / Safeguard / Padmini / Getech)

Providing and fixing C I body flanged S S strainer fabricated out of 1.6 mm. thick stainless steel 304 sheet with 3 mm. dia. hole complete. (Make : Advance / Audco / SKS / AIP) 200 mm. dia.

Supply, fixing testing & commissioning of cast iron body and brass / bronze working parts, UL listed installation control valve assembly, suitable for hydrostatic test pressure 21 kg /sqcm, complete with hydraulic alarm motor & hydraulically driven mechanical gong bell to sound continuous alarm when sprinkler system activates, butterfly valve, alarm valve, test valve, pressure gauge, emergency releases, pressure switch, 50 mm. dia. drain valve, flanges, gasket etc. to complete the system as required, as per manufacturers specifications. (Make : Tyco / Newage / Globe / Viking) 150 mm. diameter

Supply, fixing, testing & commissioning of 50/25 mm. dia. G.I. inspecting and testing assembly with 50 mm. dia. and 25 mm dia. ball valve, sight glass and connection to tha drain line, screwd jonting by teflon tape as shown in drawings or as required at site to comlete the system in all respects.

Providing & fixing UL listed water flow detectors / switches (Vane type) for sprinkler system, shall have sensitivity in the range of 4 to 10 US gallon per minute and static pressure rating of 450 PSI including accessories, junction box, suitable for indoor / outdoor mounting. The detector shall respond to water flow in the specified direction after a preset time delay that is field adjustable, complete as required suitable for fixing on fire pipe including connection for wiring. (Make : System sensor) For 80 mm. diameter pipe

For 100 mm. diameter pipe

For 150 mm. diameter pipe

Providing, fixing, testing and commissioning of sprinkler annunciation panel for monitoring of required number of flow switches, fabricated out of 16 SWG CRCA sheet, powder coated in approved shade after 9 tank treatment process, with locking arrangement, audio / visual indication of fault and actuation of automatic sprinkler system. The panel shall have fault indication with audible alarm for each zone, indication of fire zone, fire / fault hooter, 2 no. 12 volts 24 AH emergency SMF battery with battery charger trickle cum boost to take compete load of panel and mains supply, indication of low battery voltage, monitoring open circuit, short circuit, earth fault in control cable between panel and flow switches etc. The panel should be suitable for interface for connection to building automation system including all accessories, control wiring complete in all respect as required. (Safeway/ Agni Suraksha (ASES) / Daksh / Morley / Agni devices) 4-Zone Annunciator panel

Supply and laying of ISI marked 2 x1.5 sq. mm. amoured Copper conductor PVC insulated Control cable as per IS 1554 or XPLE insulated as per IS 7098, PVC sheathed 1100 volts grade. On surface the cable run shall be fixed by GI clamps complete in all respects. The armouring of the cable shall be properly connected with the earth conductor including fixing of palm or pin type copper tin plated cable socket (lug) to the cable leads, insulating with tape and making connections complete in all respect including supply of clams, Lugs, tape etc. complete upto the satisfaction of E./Ic. (Make : Universal (Satna) / CCI / Nicco / Finolex / Polycab / Skytone / RR)

Supply, fixing , testing & commissioning of C.P. bronze / gun metal standard response standard coverage type sprinklers as per IS : 9972, comprises of 15 mm. dia. Conventional pattern, (K=80), 68 C, glass bulb type sprinklers, Ul / FM listed / approved. The jointing shall be done by Teflon tape and the installation shall be complete as per the drawings with positioning of sprinklers as per final coordinated plan and requirement of IS : 15105, local fire service & E./Ic. (Make : Tyco / Globe / Viking / Reliable) Upright sprinkler

Pendant sprinkler

Horizontal side wall mounted sprinkler

Providing and fixing weather proof standard fire hose cabinet (750 mm. x 600 mm. x 250 mm.) outdoor type made of not less than16 SWG MS sheet having glassed hinged door (5 mm. thick glass) including necessary locking arrangement with handle for housing two nos. 15 meter long fire hose pipes, branch pipe as required as per drawings, including brackets for mounting accessories, painting (one coat primer and two coat of fire red colour). The cabinet shall be mounted on self standing mounted type MS angle iron frame as required. The words “Fire Hose” to be painted on the box.

Constructing brick masonary chamber 60 x 60 x 100 cm inside with FPS brick work in cement mortar 1 : 5 (1 cement : 5 fine sand) for sluice valve with S.F.R.C. cover and frame (heavy duty HD-20 grade designation), 560 mm. internal diameter confirming to IS:125992, total weight of cover and frame to be not less than 182 kg in cement concrete 1 : 2 : 4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm. nominal size) necessary excavation, foundation concrete 1:5:10 (1 cement 5 fine sand : 10 graded stone aggregate 40 mm. nominal size) and inside plastering with cement mortar 1:4 (1 cement : 4 coarse sand) 12 mm. thick finished with a floating coat of neat cement complete as per standard design.

Supply, fixing, testing & commissioning of fire authority approved electrical motor driven fire pump, suitable for automatic operation consisting of following : (Main pump fr hydrant / sprinkler / water curtain system) (Make : Kirloskar / Mather + Platt / Grundfos) (a) Horizontally mounted, Two stage, split casing centrifugal fire pump with operating speed 1500 rpm, as per IS : 1520 complete for delivery of under mentioned discharge against desired mentioned head so as to endure a minimum pressure of 35 meter at the highest and farthest outlet at the specified flow complete with necessary strainers, 100 mm. dia. dial pressure gauge of calibration 0-15 kg / sq cm including bypass arrangement for peridodic testing of the working of the pumset as well as testin fo automation with required length and size of MS pipe and control valves for proper comletion of work. the pumpl shall be provided with machnical selas. The impeller shall be enclosed type and accurately balnced dynamically. The pump casing shall be of cast iron, impeeller shall be of bronze and shaft shall be of stainless steel. (b) Sqwuirrel cage, TEFC induction motor as per IS : 325, suitable for 415 V +/- 10%, 3 phase, synchronous speed 1500 RPM, IP 55 protection and class 'F' insulation, vacccume impregnated windings with heat and moisture resisting varnish for the above pump and flexible coupling with the pump.The motor shall be rated for continous duty and shall have HP rating necessary to drive the pump at 150% of it's rated discharge at 65% of rated head. (c) Common bed plate of fabricated mild steel channel or cast iron type, coupling, coupling guard etc. as required. (d) Suitable vibration clamping arrangement as required with foundation bolts, anti vibration pads, washers etc. Discharge : 2280 liter per minute Head : 100 meter

Supply, fixing, testing & commissioning fo fire authority approved Diesel Engine driven Fire pump, suitable for automatic operation consisting of following : (stand by pump). (Make : kirlosker / Mather+Platt with kirlosker / Cummins engine / Grundfos) (a) Horizontally mounted, Two stage, split casing Centrifugal fire pump with operating speed1500 rpm, as per IS:1520 complete for delivery of under mentioned discharge against desired mentioned head so as to ensure a minimum pressure of 35 meter at the highest and farthest outlet at the specified flow complete with necessary strainers, 100 mm dia dial pressure gauge of calibration 0-15 kg/sq cm including bypass arrangement for periodic testing of the working of the pumpset as well as testing of automation with required length and size of MS pipe and control valves for proper completion of work. The pump shall be capable of giving 150% of rated discharge at head not less than 65% of rated head. The pump shall be provided with Mechanical seals. The impeller shall be enclosed type and accurately balanced dynamically. The pump casing shall be of cast iron, impeller shall be of bronze and shaft shall be of stainless steel. (b) Radiator cooled Diesel engine developing suitable BHP for the above pump set, 1500 RPM including engine control panel with manual and automatic starting mechanism, auto/manual selector switch, 3 attempt starting device, timers, relays, push buttons, start/stop in manual mode, 2 nos. SMF lead acid atteries of 12 / 24 V & of 180 AH capacity, battery charger unit with boost & trickle charger, selector switch, 2 mm thick welded steel fabricated Diesel tank for two hours capacity complete with inlet and outlet connections, fuel tubings to the engine of MS C clas, fuel filter, fuel injection pump, oil level indication gauge, residential exhaust silencer, fly wheel, air intake manifold, air cleaner, radiator, radiator fan, lub. oil pressure gauge, filter, cooling water temperature gauge and all other accessories required to complete the system.The diesel engine shall be rated for continuous duty and shall have BHP rating necessary to drive the pump at 150% of it's rated discharge at 65% of rated head. (c) Diesel engine Exhaust system of required length of Class 'B' MS pipe of suitable diameter with bends upto out side of pump house as required, expansion joints including providing suitable supporting arrangements at suitable intervals, with glass wool insulation 50 mm thick on all sides of exhaust pipe and silencer, with chicken mesh wrapping and 1 mm thick aluminium sheet cladding complete as required. (d) Supply, installation, testing and commissioning of Fire pump control panel complete with necessary relays like no volt relay, over voltage and low voltage relays, contactors, timer, pressure switch etc. as required for the auto start of the diesel engine in case of power failure complete with all accessories, wiring & cabling including connection to diesel engine complete as required all in conformity with the local Fire regulations. The diesel engine driven fire pump will start automatically in the event of pressure drop beyond preset limit or on mains failure or failure of electric driven pumps to start. (e) Common bed plate of fabricated mild steel channel or cast iron type, coupling, coupling guard ets as required. (f) Suitable vibration clamping arrangement as required. with foundation bolts, anti vibration pads, washers etc. (Civil work shall be excluded from Vendor scope) Discharge : 2280 liter per minute Head : 100 meter

Supply, Fixing, Testing & Commissioning of fire authority approved electrical motor driven fire pump, suitable for automatic operation consisting of following. (JOCKEY PUMP). (MAKE : Kirloskar / Mather + Platt / Grundfos) (a) Horizontally mounted, end suction type, Centrifugal fire pump with operating speed of 2900 rpm, as per IS:1520 complete for delivery of under mentioned discharge against desired mentioned head so as to ensure a minimum pressure of 35 meter at the highest and farthest outlet at the specified flow complete with necessary strainers, 100 mm dia dial pressure gauge of calibration 0-15 kg/sq cm including bypass arrangement for periodic testing of the working of the pumpset as well as testing of automation with required length and size of MS pipe and control valves for proper completion of work. The pump shall be capable of giving 150% of rated discharge at head not less than 65% of rated head. The pump shall be provided with Mechanical seals. The impeller shall be enclosed type and accurately balanced dynamically. The pump casing shall be of cast iron, impeller shall be of bronze and shaft shall be of stainless steel. (b) Squirrel cage, TEFC induction motor as per IS : 325, suitable for 415 V +/- 10%, 3 Phase, synchronous speed 2900 rpm, IP 55 protection and class 'F' insulation, vaccume impregnated windings with heat and moisture resisting varnish for the above pump and flexible coupling with the pump. The motor shall be rated for continuous duty and shall have HP rating necessary to drive the pump at 150% of it's rated discharge at 65% of rated head. (c) Common bed plate of fabricated mild steel channel or cast iron type, coupling, coupling guard ets as required. (d) Suitable vibration clamping arrangement as required. with foundation bolts, anti vibration pads, washers etc. (Civil work shall be excluded from Vendor scope) Discharge : 180 liter per minute Head : 100 meter

Design, manufacture, supply, storing, inspection, handling, assembling, installation in correct alignment, position, affecting proper connections, testing and commissioning of 14 SWG CRCA sheet steel fabricated cubical type Electrical Control Panel for fire fighting pumps, floor mounting, dust & vermin proof, front operated construction, enclosure class - IP 4X, powder coated after proper treatment with 9 tank process with top/bottom removable gland plates, as required, double compression type cable glands, earth bus, hinged and lockable doors to achieve dust and vermin proof complete with all inter connections small wiring by min. 2.5 sq. mm. FRLS copper wires, ckt labels etc. The panel feeders shall be suitable for terminating suitable nos. 3.5 / 4 core armouredaluminium cable required. All MCCB's shall be microprocessor based, motor protection category, current limiting type with earth fault protection. All MCCB's shall be lcs = 100% lcu, with rotary handle. All TP MCCB shall be with heavy duty solid isolable neutral link. The panel shall be provided with suitable relays including contactors, Star Delta for all pumps as applicable, 3 nos. phase indicating lamps, ammeter, voltmeter, selector switches, CT's, PT's, protective fuses, indicating lights for incoming and outgoing feeders, 1 Set of indication lamps for mains ON/OFF/Trip conditions, auxiliary switches, dry suction cut off, single phase preventer etc. The under voltage release and no volt coil shall not be provided in the MCCB's. The panel shall be provided with interlocking arrangement between electric motor driven and diesel engine driven pumps so that only one pump can operate at one time and in case of any failure in electric motor driven pump the diesel engine driven pump shall operate automatically. The system controller should be capable to control operation of various pumps in sequence as per standards consisting of relays, timers, sensors, annunciation window for fault indication complete in all respects. For controlling operation of pumps and indicating fault, system annunciation shall be provided. The system shall consist of relays timer, contactors etc. and shall be designed to operate the fire pumps with interlocking and fault indication Annunciation window shall be provided to indicate following faults. Low water level in UG tank. Main pump failed to start. Main pump failed during operation. Diesel pump failed to start. Diesel pump failed during operation. Supply to Main Pump failed. Supply to Pressurization Pump failed. Supply to Terrace Pump failed. Suitable sensors, differential pressure switches, monitors shall be provided at respective location, the control system shall be operational on 12 / 24 volt DC batteries of engine starting. Battery chargers shall be provided to ensure that batteries remain harged. Batteries shall be ..............maintenance free type. Provisions shall be made for providing potential free contacts to all pump starters for connection to building automation system / Fire alarm control panel. The rates shall include necessary interconnecting armoured copper control cables of suitable sizes within the panel and from panel to various motors and engines, pressure switches, level switches of water tanks, cable trays etc required to complete the entire installation upto the satisfaction of engg-in-charge. The fault withstanding capacity of panel shall be 35 KA rms for 1 sec. Following Fire fighting pumps shall have to be controlled. 1 set of Electric motor driven hydrant pump 1 set of diesel engine driven stand by pump 1 set of electric motor driven jockey pump (Switchgears Make : ABB / L&T / Siemens / Schneider / Legrand) (Panel Make : Tricolite / Advance (Delhi) / Ambit / Adlec / RST / Dynamic / Vidyut Control / ASES (Agni Suraksha) Incomer : 250 AMP FP MCCB (35 KA) with flush mounting square CT operated ammeter with selector switch, Voltmeter with selector switch, protective fuses and phase indicating lamps. Bus Bar : 250 AMP TPN, 415 volt, 3 phase, 4 wire, 50 HZ electrolitic high conductivity Copper with SMC / DMC supports, with colour coading and insulated by heat shrinkable sleeves and clips on shrouds for joints. The current density of copper bus bar shall not exceed 1.25 amp/sqm m. Outgoings : 1 nos. 250 AMP TP MCCB (35 KA) with star delta starter of suitable HP for main fire pump with over load protection, single phase preventor complete for automatic operation, selector switch for local/remote, auto/manual/off operation, with CT operated ammeter with selector switch and indication lamps for "On" "Off" and "Trip" mounted on the cubicle door. 1 nos. 63 AMP TP MCCB (35 KA) with star delta starter of suitable HP for jockey pump with over load protection, single phase preventor complete for automatic operation, selector switch for local/remote, auto/manual/off operation, with CT operated ammeter with selector switch and indication lamps for "On" "Off" and "Trip" mounted on the cubicle door. 1 nos. 63 AMP TP MCCB (35 KA) as spare 1 nos. 25 AMP DP MCB (10 KA) for supply to annunciation/AMF panel of diesel engine driven stand by fire pump. The diesel engine driven fire pump will start automatically in the event of pressure drop beyond preset limit or on mains failure or failure of electric driven pumps to start.

Supplying and laying 1000 mm wide x 2 mm thick insulated mat made from highly electrical resistant elastomer of tested quality to withstand 30 KV dielectric strength as per IS 15652 complete in all respects. (For control Panel)

Providing and fixing danger notice plate of 200 mm x 150 mm made of mild steel at least 2 mm thick vitreous enamelled, white on both sides and with inscription in signal red colour on front side as required.

providing and fixing of shock treatmeht chart written in English and Hindi both properly framed and glass covered as required.

Providing and laying of ISI marked Aluminium conductor, XLPE insulated, armoured, served, sheathed Cable 1100 V grade with terminal joints by palm or pin type cable sockets (lugs), insulating with tapes, flame proof double compression type brass and nickle plated compression glands. On surface, the cable run shall be on MS cable trey or fixed on M.S. clamps etc.of suitable size or as directed by engineer-in-charge, complete in all respects. The armouring shall be properly connected with the earth conductor by clamps etc. (Make : Universal (Satna) / CCI / Nicco / Finolex / Polycab / Skytone / RR) 16 sqmm 3 core

240 sqmm 3 core

Supply and erection of Perforated type cable trays made out of prefabricated galvanized sheet steel including tees, bends, crossings, reducers, couplings installed over head on wall or hanged from ceiling including all necessary supports, levelling, suspention and fixing arrangements, dash fastners, G.I. nuts & bolts complete in all respects. The support for 450 mm. wide cable tray will be by 40 x 40 x 5 mm. MS angle, for 300 mm. wide cable tray will be by 32 x 32 x 5 mm. MS angle, for 150 mm. wide cable tray will be by 25 x 25 x 4 mm. MS angle. Make : Indiana / Skaber / Bharti / Slotco / Steelways / Dynamic / RST / Bidyut control. 300 mm. (W) x 50 mm. (H) x 1.6 mm. (T)

150 mm. (W) x 50 mm. (H) x 1.6 mm. (T)

Supply and burying of 600mm x 600mm x 6 mm G.I. plate vertically for earthing with its top at least 3 metres below ground level complete with 20mm dia G.I. pipe and funnel for watering and 300 mm. C.I. box with hinged cover, masonary housing alternate layers of charcoal / coke and salt at least 150 mm thick alround etc. as per directions of Engineer-in-charge complete in all respects.

Supply & fixing of 32mm. x 6 mm. G.I. strip for earthing purpose to be laid on surface or below ground as required at site.