REPAIR/MAINTENANCE OF FLAME PROOF WIRING, LIGHT FITTING , EARTHING, LA AND OTHER MISC EXTERNAL SERVICES IN WSA AREA AND TECH AREA AND REPAIR/MAINTENANCE OF CENTRIFUGAL, SUBMERSIBLE, SEWAGE PUMP, VALVE PIT CHAMBER ,SEWAGE LINE, CLEANING OF SEWAGE UG

Amount

Material and labour for cleaning of complete sludge collection chambers with partition wall of Sewage sump No.1 at Camp I of size 6 mtr x 3 mtr x 4.5 mtr (Inside sump) and size 10 mtr x 1.85 mtr x 5.5 mtr (out side sump) by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge.

Material and labour for cleaning of cylindrical sludge collection chamber of Sewage sump No. 2 at Camp II of size 4 mtr dia x 6 mtr depth by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge.

Material and labour for cleaning of complete sludge collection chambers of Sewage sump No.3 at NCE area of Size 7.5 mtr dia and 6 mtr depth by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge.

Material and labour for cleaning of cylindrical sludge collection chamber of Sewage pump house No. 4 at SV area near Golf ground of size 4.0 mtr dia x 6 mtr depth by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge.

Material and labour for cleaning of complete sludge collection chambers of Sewage pump house No.5 at SV area of Size 14 mtr x 6 mtr x 6 mtr by pumping out fluid and taking out sedimented sludge using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents outside MD land in closed covered container and painting of inside wall of sump and chamber with two coat black bituimious paint after preparartion of surfaces and two coat white wash on out side exposed wall exposed externaly, complete all as specified and as directed by Engr-in-charge. Note for Item No 1 to 5 - (i) Gate pass of Vechile shall be submitted along with RAR/FB (ii) Contractor has to mention the date of cleaning of sump and next due date of cleaning by providing Acrylic board to fixed on wall. (iii) The contractor shall ensure that every worker engaged in cleaning has a life insurance policy of at least 5 lakh rupees, the premium for which shall be paid by the contractor. The rate quoted by the contractor shall deemed to be included for this aspect (iv) Arrangement of All T&P and safty of labour engaged for job shall be contractor reposibility The rate quoted by the contractor shall deemed to be included for this aspect (v) Sump to be cleaned in definate time peroid as mentioned in Particular specification (vi) All the screening chamber in permises of sewage pump house also to be cleaned by contractor without any extra cost.

Supply only bleaching powder, grade 1 as per IS 1065: 1989, minimum 35 percent chlorine available by mass, 1/15 max loss of chlorine on the basis of initial available chlorine, 99.5 percent minimum particle size by mass all as specified.

Taking up or down of old 25mm bore galvanised steel water tubing medium grade in walls, floors or ceilings etc including all fitting cleaning of serviceable pipe and segregating for re-use and removing unserviceable pipes from site of work complete all as specified and directed by Engr-in-Charge.

Taking up or down of old 20mm bore galvanised steel water tubing medium grade in walls, floors or ceilings etc including all fitting cleaning of serviceable pipe and segregating for re-use and removing unserviceable pipes from site of work complete all as specified and directed by Engr-in-Charge.

Taking up or down of old 15mm bore galvanised steel water tubing medium grade in walls, floors or ceilings etc including all fitting cleaning of serviceable pipe and segregating for re-use and removing unserviceable pipes from site of work complete all as specified and directed by Engr-in-Charge.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth in any type of soil and getting out for taking up/laying of GI/PPR/CI pipes all as specified and directed . Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick all as directed

Removal of surplus soil to a distance n.exc 50 mtrs and deposited where directed at a level n.exc1.5 mtr above the starting point all as specified and directed .

Material and labour for road cutting of WBM/PCC path/road and passing the pipe line below and making the disturbed surface as per existing pattern all as directed and specified.

Taking out old unserviceable GI/PVC/PPR pipes from trenches, walls, floors, ceiling and duct etc including all fittings of 80 mm bore complete all as specified and directed by Engr-in charge. Note: Excavation/earth work will be measured and paid separately under relevent item.

All as per item No 14.00 above herein before but of size 50 mm bore all as specified and directed .

All as per item No 14.00 above herein before but of size 40 mm bore all as specified and directed .

Supply and fixed 3-layer PPR (polypropylene erandom copolymer) concealed pipes of outer dia 50mm inner Dia 40mm SDR 7.4 (PN16) UVstabilized andantimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete in trenches complete all as specified and directed

All as per item No 17.00 above here-in-before but of size outer dia 32mm inner Dia 25mm, complete all as specified and as directed by Engr-in-Charge.

All as per item No 17.00 above here-in-before but of size outer dia 25mm inner Dia 20 mm, complete all as specified and as directed by Engr-in-Charge.

Supply and fixed 3-layer PPR (polypropylene erandom copolymer) co ncealed pipes of outer dia 25mm inner dia 20mm SDR 7.4 (PN16) UVstabilized andantimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete in wall,floor etc complete all as specified and directed

All as per item No 20.00 above here-in-before but of size outer dia 20mm inner dia 15mm, complete all as specified and as directed by Engr-in-Charge.

Material and labour for laying of GI tubing 80 mm bore, medium grade, ISI marked, conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 like elbow, socket, tee, reducer, nipple, short piece, union etc as required at site and laid in trenches incl connecting with existing lines all as directed by Engr-in-charge. Note:(i) Union or long screw have to provided at starting / end point of jointing pipe line . (ii) Contractor has to submit the test certificate and purchase voucher of pipes before claiming payment.

All as per item No 22.00 above herein before but of size 50 mm bore complete all as specified and directed .

All as per item No 22.00 above herein before but of size 40 mm bore complete all as specified and directed .

Material and labour for laying of GI tubing 25 mm bore, medium grade, ISI marked, conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 like elbow, socket, tee, reducer, nipple, short piece, union etc as required at site and fixed to walls and ceiling or laid in floor incl connecting with existing lines all as directed by Engr-in-charge. Note: (i) Union or long screw have to provided at starting / end point of jointing pipe line . (ii) Contractor has to submit the test certificate and purchase voucher of pipes before claiming payment. (iii) Contractor shall provide MS/GI clamp for fixing the pipe on wall on every 60 cm without any extra cost,

All as per item No 25.00 above herein before but of size 20 mm bore complete all as specified and directed .

All as per item No 25.00 above herein before but of size 15 mm bore complete all as specified and directed .

M&L for refixing existing old GI tubing taking down under item No.7 above here in before in new or existing position after cleaning and providing including new all fittings conforming to IS 1239 (Part-2): 2011 all as specified and directed by Eng In Charge for 50 mm bore of pipe. Note: Union or long screw have to provided at starting / end point of jointing pipe line .

All as per item No 28.00 above herein before but of size 40 mm bore complete all as specified and directed .

All as per item No 28.00 above herein before but of size 25 mm bore complete all as specified and directed .

All as per item No 28.00 above herein before but of size 20 mm bore complete all as specified and directed .

All as per item No 28.00 above herein before but of size 15 mm bore complete all as specified and directed .

M&L for refixing existing old GI tubing taking down under item No. 7 above here in before in new or existing position after cleaning and providing including new all fittings conforming to IS 1239 (Part-2): 2011 all as specified and directed by Eng In Charge for 80 mm bore of pipe. Note: Union or long screw have to provided at starting / end point of jointing pipe line .

Material and labour for fixing GM globe/gate valve 50 mm bore with iron wheel head, screwed both ends for iron/PPR pipes, ISI marked, conf to IS including taking down old unserviceable complete all as specified and directed by Engr in charge. Make : ZOLOTO / LEADER or equivalent make Note: Union or long screw have to provided before fixing of gate valve. (ii) Contractor has to submit the test certificate and purchase voucher of valves before claiming payment.

All as per item No 34.00 above but of size 40 mm bore complete all as specified and directed

All as per item No 34.00 above but of size 25 mm bore complete all as specified and directed

All as per item No 34.00 above but of size 20 mm bore complete all as specified and directed

All as per item No 34.00 above but of size 15 mm bore complete all as specified and directed

Taking down unserviceable sluice valve/NRV/foot valve and their fitments like gasket , bolt/nuts of size 80 to 150 mm bore without damaging the valve chamber and pipe line complete all as specified and directed by Engineer-In-charge

Supply and fixing sluice valve 150 mm bore, ISI marked, as per IS 14846: 2000 , with valid CMLNo. , Batch No. and Manufacturer Serial No., class PN 1.6 with brass spindle, brass check nut, with fiber board gasket, bolts, nuts and washers for fixing the valve in position, in valve pit chambers or location as directed and specified by Engr-in-charge. Make Uphadhya / Kirloskar/ Leader Note : Contractor has to submit the test certificate and Purchase Voucher of valves before claiming the payment..

S& F in replacement dosing pump roller assembly suitable for existing dosing pump complete all as specified and directed by EIC . Make of roller assembly :- Declibac / Ramco or equivalent as approved by GE Note :- (i) Contractor shall bring the new roller assembly as per existing model and make ,size for replacement of u/s.. (ii) Before procurement of Roller assembly for existing dosing pump contractor shall check the suitibility of model and make ,size of new to match with existing u/s.

S& F in replacement dosing pump tube suitable for existing dosing pump complete all as specified and directed by EIC . Make of Pump Tube :- Declibac / Ramco or equivalent as approved by GE Note :- (i) Contractor shall bring the new pump tube as per existing model and make ,size for replacement of u/s.. (ii) Before procurement of Pump tube for existing dosing pump contractor shall check the suitibility of model and make ,size of new to match with existing u/s.

S& F in replacement dosing pump weighted suction line strainer suitable for existing dosing pump complete all as specified and directed by EIC . Make of Injection check valve :- Declibac / Ramco or equivalent as approved by GE Note :- (i) Contractor shall bring the new weighted suction line strainer as per existing model and make ,size for replacement of u/s.. (ii) Before procurement of weighted suction line strainer for existing dosing pump contractor shall check the suitibility of model and make ,size of new to match with existing u/s.

S& F in replacement dosing pump Injection check valve suitable for existing dosing pump complete all as specified and directed by EIC . Make of Injection check valve :- Declibac / Ramco or equivalent as approved by GE Note :- (i) Contractor shall bring the new Injection check valve as per existing model and make ,size for replacement of u/s.. (ii) Before procurement of Injection check valve for existing dosing pump contractor shall check the suitibility of model and make ,size of new to match with existing u/s.

Supply and fix U clamp heavy duty for steel wire rope clamping all as specified by EIC.

M & L for cleaning and washing of inside portion of RCC OH reservoirs/Water tank of Capacity of Round/ Square type of Capacity 110000 gallons (including 02 chambers) up to 25 mtr height ,located in domestic and tech area with Anti-bacterial agent consisting of following process: - Dewatering the tank by mechanical means as directed, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd or equivalent as approved by GE, floor of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge. and writing "Date of cleaning and Next due date of cleaning" on the column of tank at specified location with and including necessarry scalfolding and safety measure complete all as specified and directed.

All as per item No. 46.00 here-in-before but capacity of 60000 gallons,RCC OH reservoirs/under ground sump complete all as specified and as directed Note for item No. : (i) Removing of bee heavs and cleaning of vegitation grown on tank shall be done by the contractor without any extra charge. (ii) All T&P required at site for cleaning of tank shall be arranged by the contractor without any extra cost.. (iii) All safety measures, safety belts, helments and other safety tools required at site for the trademens deployed for cleaning of tanks (under ground and over head RCC tanks) shall be provided by the contractor without any extra cost. (iv) Contractor has to clean the tank after tanking permission from Eng in Charge in one week advance. (v) Contractor shall use dewatering pump and industrial vaccume cleaner for cleaning of tank. (vi) Contractor shall deploy sufficient labour for cleaning the tank with stipulate time period of same day so that water supply from that tank would not be hampered. (vii) Contractor has to submit the photos of inside tank before cleaning and after cleaning to the Eng in Charge before claiming for payment. (viiii) Contractor shall provide ACP sheet of size 400 mm x 400 mm on each tank for writing date of cleaning of tank and next due date of cleaning on blue base with white colour. (IX) It is mandatory that contractor shall submit the insurance certificate minimum 5 Lakh sum assured of all staff/employee employed by him for the above mentioned works.

All as per item No.46.00 here-in-before but capacity of 25000 gallons,RCC OH reservoirs/under ground sump complete all as specified and as directed Note for item No. : (i) Removing of bee heavs and cleaning of vegitation grown on tank shall be done by the contractor without any extra charge. (ii) All T&P required at site for cleaning of tank shall be arranged by the contractor without any extra cost.. (iii) All safety measures, safety belts, helments and other safety tools required at site for the trademens deployed for cleaning of tanks (under ground and over head RCC tanks) shall be provided by the contractor without any extra cost. (iv) Contractor has to clean the tank after tanking permission from Eng in Charge in one week advance. (v) Contractor shall use dewatering pump and industrial vaccume cleaner for cleaning of tank. (vi) Contractor shall deploy sufficient labour for cleaning the tank with stipulate time period of same day so that water supply from that tank would not be hampered. (vii) Contractor has to submit the photos of inside tank before cleaning and after cleaning to the Eng in Charge before claiming for payment. (viiii) Contractor shall provide ACP sheet of size 400 mm x 400 mm on each tank for writing date of cleaning of tank and next due date of cleaning on blue base with white colour. (IX) It is mandatory that contractor shall submit the insurance certificate minimum 5 Lakh sum assured of all staff/employee employed by him for the above mentioned works.

All as per item No. 46.00 here-in-before but capacity of 20000 gallons,RCC OH reservoirs/under ground sump complete all as specified and as directed Note for item No. : (i) Removing of bee heavs and cleaning of vegitation grown on tank shall be done by the contractor without any extra charge. (ii) All T&P required at site for cleaning of tank shall be arranged by the contractor without any extra cost.. (iii) All safety measures, safety belts, helments and other safety tools required at site for the trademens deployed for cleaning of tanks (under ground and over head RCC tanks) shall be provided by the contractor without any extra cost. (iv) Contractor has to clean the tank after tanking permission from Eng in Charge in one week advance. (v) Contractor shall use dewatering pump and industrial vaccume cleaner for cleaning of tank. (vi) Contractor shall deploy sufficient labour for cleaning the tank with stipulate time period of same day so that water supply from that tank would not be hampered. (vii) Contractor has to submit the photos of inside tank before cleaning and after cleaning to the Eng in Charge before claiming for payment. (viiii) Contractor shall provide ACP sheet of size 400 mm x 400 mm on each tank for writing date of cleaning of tank and next due date of cleaning on blue base with white colour. (IX) It is mandatory that contractor shall submit the insurance certificate minimum 5 Lakh sum assured of all staff/employee employed by him for the above mentioned works.

All as per item No.46.00 here-in-before but capacity of 15000 gallons,RCC OH reservoirs/under ground sump complete all as specified and as directed Note for item No. : (i) Removing of bee heavs and cleaning of vegitation grown on tank shall be done by the contractor without any extra charge. (ii) All T&P required at site for cleaning of tank shall be arranged by the contractor without any extra cost.. (iii) All safety measures, safety belts, helments and other safety tools required at site for the trademens deployed for cleaning of tanks (under ground and over head RCC tanks) shall be provided by the contractor without any extra cost. (iv) Contractor has to clean the tank after tanking permission from Eng in Charge in one week advance. (v) Contractor shall use dewatering pump and industrial vaccume cleaner for cleaning of tank. (vi) Contractor shall deploy sufficient labour for cleaning the tank with stipulate time period of same day so that water supply from that tank would not be hampered. (vii) Contractor has to submit the photos of inside tank before cleaning and after cleaning to the Eng in Charge before claiming for payment. (viiii) Contractor shall provide ACP sheet of size 400 mm x 400 mm on each tank for writing date of cleaning of tank and next due date of cleaning on blue base with white colour. (IX) It is mandatory that contractor shall submit the insurance certificate minimum 5 Lakh sum assured of all staff/employee employed by him for the above mentioned works.

Supply and fix PVC coated steel wire rope 10mm dia with U clamps of suitable size securing the submersible pump motor and taking out old unserviceable complete all as specified and as directed by Engr-in-Charge.

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in motor foundation, filling and mass concrete including demolation of concrete of any description complete all as specified and directed by Engr-in-Charge.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 finished even and smooth without using extra cement including taking down old plaster complete all as specified and directed

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 300 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 200 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 150 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 100 mm dia of pipe complete all as specified and directed.

Taking out old lead from joint of pipe line and Material and labour in repair run lead joints for connecting of the CI pipes of 80 mm dia of pipe complete all as specified and directed.

M&L for framed work for valve pit chamber cover made of Mild steel (MS) equal angle and MS sheet 2.8 mm thick including welding , cutting ,hinges , locking arrangments , painting including dismantling wrought iron or mild steel work of any description provided for valve pit chamber and for angle iron ladder of tank complete with and including two coat synthethic enamel paint high glossy finish, of Make Asian Apcolite rust shield , Anti rust shield PU enamel or equivalent make as catered in PS over and including a coat of primer and dismentaling of existing unservieable one complete all as specified and directed

Material and Labour for complete removal of old painted steel surface of any description upto working height upto 25 mtr and painted one coat of red oxide primer after then two coat of synthethic enamel paint of SKY Blue / Red / Yellow colour, high glossy finish, rust shield , Anti rust shield PU enamel , having quick drying time complete all as directed as per engineer-in-charge. Make Asian Paints (Apcolite rust shield) or equivalent in Narolac/Berger

Supply and fix in repair short piece MS pipe heavy duty, min thickness 6 mm, of min length 1.0 mtr, 100 mm dia having one end welded and screwed with MS flange having 4 or 8 hole and grove for passing of submersible cable and wire ropeand other side with thread end having 8 pitch complete all as directed and specified by EIC.

S & F in repairs submersible cable flat PVC insulation of type C and having PVC sheath of type ST2, flexible copper conductor, FR-LSH, 3 core of size 6 sqmm complete all as specified and as directed.

(a) Lifting of defective submersible pump set of any make and capacity 10 HP from after providing lifting tools , chain pulley etc. as required carefully, by disconnecting/dismantling all electric connections, column pipes, steel ropes/chain and keeping them under safe custody for reuse and Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) specification, installed at various locations through approved Agencies as approved by GE with replacement of oil seal, sand guard, bolt gasket, cable packing ring, circlip, bearing bush upper & lower etc.and applying two coats of synthetic enamel paint over a coat of red oxide primer after preparation of pump external surface complete all as specified and directed. all complete and (b) Lowering of repaired /overhauled/rewinded submersible pumping set of any make and capacity after proper coupling of pump and motor , fixing old/new chain with clamp, connecting/refixing existing/new column pipe lines with new rubber gasket 3 mm thick, nuts, bolts & washers carefully with the help of chain pulley etc. & carefully re-connecting all electric/water lines and testing on load to the entire satisfaction of Engineer-in-charge complete.

NOTE : (i) The cost of transportation of the defective submersible pumping set (pump or motor) from site to OEM workshop & back is deemed to be included in the quoted rates. (ii) Column pipe/ submersible cable/supporting chain required new will be measured and paid separately as supply only. (iii) Repair of motor and pump measured separately (iv) refixing of column pipe to be done after proper descaling . (v) Each maintenance job shall be covered period of 09 Months. (vi) All minor spares required for making the pump functional shall be provided by contractor without any extra cost. No payment shall be made on account of any breakdown service to the machinary/equipments during comprehensive maintenence period. (viii) The Service Engineer will be called in case of any breakdown and the same shall be attended within 24 Hours of lodging of complaint, failing which a penal recovery of Rs.500.00 (Rupees Five Hundred Only) per day till such time the unit is attended and complaint is resolved,will be recovered from the outstanding dues to the Contract. (ix) Cost of minor items like insulating tape,gland packing materials, metal washers, fibre/rubber washers, screws, small nuts & bolts and like shall be deemed to be inclusive of the quoated rate.

M & L for rewinding of burnt submersible pump set of any make and capacity up to 10 HP, 3 phase ,415 V, 50 Hz of any make with water proof insulated copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from stator assembly, cleaning slots properly complete with insulating slots packing, sleeves, papers & reassembling stator and rotor after replacement of worn out spares/matching works as per Original Equipment Manufacturer's (OEMs) specification through approved Agencies as approved by GE including painting with two coats of synthetic enamel paint over a coat of red oxide primer after preparation of motor external surface and water proof jointing for submersible cable 3 core, with replacement of oil seal, sand guard, bolt gasket, cable packing ring, circlip, bearing bush upper & lower etc. complete as specified and directed.

Supply & fix Rotor shaft with couplings and seals of submersible motor of capacity 10 HP as per Original Equipment Manufacturer's (OEMs) specification through approved Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

M&L for replacement of thrust bearing as per Original Equipment Manufacturer's (OEMs) pecification through approved Agencies as approved by GE for Submersible motor of capacity 10 HP complete as specified and directed [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix Impeller of submersible motor of capacity of 10 HP as per Original Equipment Manufacturer's (OEMs) pecification through approved Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix diffuser of submersible motor of capacity of 10 HP as per Original Equipment Manufacturer's (OEMs) pecification through approved Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix neck ring of submersible motor of capacity 10 HP as per Original Equipment Manufacturer's (OEMs) pecification through approved Agencies as approved by GE Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Supply & fix stud nut of submersible motor of capacity of 10 HP as per Original Equipment Manufacturer's (OEMs) pecification through approved Agencies as approved by GE Agencies as approved by GE [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations for a period of nine months for 7.5 HP capacity 3- phase, 415 volts, 50 Hz Openwell submersible /Monoblock pump sets installed at various locations through approved Agencies as approved by GE,and including rewinding of burnt Openwell submersible /Monoblock motor 5 HP , 3 phase ,415 V, 50 Hz of any make with water proof insulated copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from stator assembly, cleaning slots properly complete with insulating slots packing, sleeves, papers & reassembling stator and rotor after replacement of worn out spares/matching works including painting with two coats of synthetic enamel paint over a coat of red oxide primer after preparation of motor external surface complete all as specified and directed. [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]Note spare part required to replaced repair upto Rs 2000 deemed to be inluded in quoated rates

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations for a period of nine months for 5 HP capacity 3- phase, 415 volts, 50 Hz Openwell submersible /Monoblock pump sets installed at various locations through approved Agencies as approved by GE,and including rewinding of burnt Openwell submersible /Monoblock motor 5 HP , 3 phase ,415 V, 50 Hz of any make with water proof insulated copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from stator assembly, cleaning slots properly complete with insulating slots packing, sleeves, papers & reassembling stator and rotor after replacement of worn out spares/matching works including painting with two coats of synthetic enamel paint over a coat of red oxide primer after preparation of motor external surface complete all as specified and directed. [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves/]Note spare part required to replaced repair upto Rs 2000 deemed to be inluded in quoated rates

Taking down carefully copper/ aluminium point wiring (light, fan, socket or power or any type of wiring ) complete including fittings such as switches, ceiling roses, pendent, regulators, sockets, light fittings etc, removing materials from site and making good disturbed surfaces of walls, floors etc., complete all as specified and directed.

M & L for flameproof point wiring, surface wiring with necessary fixing arrangements with stranded PVC-FRLSH insulated and unsheathed copper stranded conductor of size 1.5 Sqmm, 1100 volts grade drawn in and including 16 gauge stove enameled ERW rigid steel conduit (metallic) not less than 19 mm dia with all MS conduit including all fittings accessories /fittings such as junction boxes, bends, tee, elbow etc including PVC-FRLSH insulated and unsheathed copper stranded conductor of size 1.5 Sqmm, 1100 volts grade for continuous earthing all as specified and directed by Engineer-in-Charge for one light, fan point controlled by one switch Note : (i) Length of point wiring from SPN DB to light fitting 20 mtrs distance shall be considered as one point wiring.

All as per Item No. 75.00 here-in-before but with FRLS grade, (ISI mark) PVC insulated and unsheathed two run multistranded copper conductor of size 2.5 Sqmm for one power point of 15 Amps on independent board including FRLS grade (ISI mark), PVC insulated, unsheathed one run multi-stranded copper conductor of size 2.5 sqmm green in colour as earth continuity conductor connected to common earth dolly complete all as specified and directed. Note : (i) Length of point wiring from SPN DB to socket point upto 20mtr distance shall be considered as one point wiring.

All as per Item No. 75.00 here-in-before but with FRLSH grade, (ISI mark) PVC insulated and unsheathed two run multistranded copper conductor of size 4.0 Sqmm for one power point of 15 Amps on independent board including FRLS grade (ISI mark), PVC insulated, unsheathed one run multi-stranded copper conductor of size 4.0 sqmm green in colour as earth continuity conductor connected to common earth dolly complete all as specified and directed. Note : (i) Length of point wiring from SPN DB to power point upto 20mtr distance shall be considered as one point wiring.

S&F Flame proof weather proof rotary switch with cable termination box in LM 6 aluminium alloy housing single Pole 16 Amp, 240 volts complete as specified and directed by Engr-in- charge :Make : Make : Sudhir / Shyam Switchgears Pvt ltd or Equivalent make as catered in PS

S&F Flame proof weather proof rotary switch without cable termination box in LM 6 aluminium alloy housing Double Pole 10/16 Amp, 240 volts complete as specified and directed by Engr-in- charge :Make : Sudhir / Shyam Switchgears Pvt ltd

S&F Flame proof - weather proof switch socket & plug combined 16 A, 250 V(2P+Earth) with cable termination in LM 6 aluminium alloy housing with plug complete all as directed by Engineer-in-Charge . Make : Sudhir / Shyam Switchgears Pvt ltd or equivalent make as catered in PS

S&F flame proof weather proof metallic hose conduit 3/4 " dia , M20 /3/4" conduit MxM / FM x M / Fx F 3/4 " dia 300 mm long incl all as specified and directed by Engr- in - charge. Make : Sudhir / Shyam Switchgears Pvt ltd or equivalent make as catered in PS

S&F flame proof weather proof metallic hose conduit 3/4 " dia , M20 /3/4" conduit MxM / FM x M / Fx F 3/4 " dia 500 mm long incl all as specified and directed by Engr- in - charge .Make : Sudhir / Shyam Switchgears Pvt ltd or equivalent make as catered in PS

S&F Flame proof weather proof multiple entry junction box in LM6 , threaded type, up to 1" ET/M 25, 4 Way complete as specified and directed by Engr-in- charge : Make : Sudhir / Shyam Switchgears Pvt ltd or equivalent make as catered in PS

S&F CIMFR certified LED flame proof batten suitable for twin T8 tube of 20 Watt , IP 65 protected , tube with single end connection type with LED tube light 20 W, 240 Volt, PF> 0.90 , colour Temp 6500K, System Luminous efficacy> 100Lm/W, Recommended for Gas / Vapour group of IIA & IIB and Zone 1&2, complete including connecting with PVC insulated multi stranded copper flexible cable 0.5 sqmm three core, Make: Crompton FIAMMA II, Cat Part No. EXTN2LT8-16/20 or equivalent in Sudhir / Shyam Switchgears Pvt ltd or equivalent make as catered in PS

S&F CIMFR certified LED flame proof LED bulk head light, 40 watt, Wellglass in die cast AI housing with heat resistant toughened glass, ip 65 protected. 240 Volt, PF> 0.90 , System Luminous efficacy> 100Lm/W, Recommended for Gas / Vapour group of IIA & IIB and Zone 1&2 complete including connecting with PVC insulated multi stranded copper flexible cable 0.5 sqmm three core, Make: Crompton /Sudhir / Shyam Switchgears Pvt ltd.

S&F rigid stove enameled steel conduit ISI marked of size not less than 20 mm dia position inclusive all fitting such as tee, bends, reducer, elbow, bell mouth, tube ends and all fixing accessories such as couplers lock, nuts, sadles, pipe hooks etc fixed properly on as in concealed position incl cutting chasing & making good to disturbed surfaces & matching with the existing colour ans specification of wall/floor etc incl taking down old rusted MS conduit all as directed by Engineer-in-Charge

M&L Sub main wiring with two single core PVC-FRLSH insulated unsheathed stranded copper conductor cable of size 4 sqmm drawn in and including rigid stove enameled steel conduit ISI marked of size not less than 25 mm dia inclusive all fitting such as tee, bends, reducer, elbow, bell mouth, tube ends and all fixing accessories such as couplers lock, nuts, sadles, pipe hooks etc fixed properly with 4.0 Sqmm PVC-FRLSH insulated unsheathed stranded copper conductor as a continuous earth wire complete all as specified incl. taking down old unserviceable sub main wiring complete Note : (i) Two single core cable + one run of earth copper conductor and steel conduit will be measured and paid as one unit length

S&F Flame proof weather proof Distribution board , SPN, 04 Way, 415 Volt, prewired, including MCB`s with following specifications complete all as specified and directed. Make of Flame Proof DB : Sudhir / Shyam Switchgears Pvt ltd (a) Incomming: (i) MCB, SPN, 25 Amp, 10kA, "C" Curve - 01 No. (b) Out going : (ii) MCB SP 6-32 Amp, 10kA, "C" Curve - 02 Nos.

Supply & spreading in trenches dry river sand cushioning to underground cable in trenches including spreading, levelling hand punning down complete all as specified and directed Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly.

M & L for laying of bricks locally available fly ash bricks (old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable all as directed.

Disconnecting and Taking out unserviceable, U/G cables, 1100 Volts grade from trenches/ducts/ poles etc of any size complete all as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core with reduced neutral conductors (4 core), nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core with reduced neutral conductors (4 core), nominal cross sectional area of main conductor 16 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3.5 core with reduced neutral conductors (3.5 core), nominal cross sectional area of main conductor 50 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3.5 core with reduced neutral conductors (3.5 core), nominal cross sectional area of main conductor 185 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

M&L in repair for Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25 mm drilled and screwed incl 3 Nos 8mm dia 25mm long hexagonal head screws for fixing strips to test point including necessary fixing arrangement to fix test point terminal block in junction box all as specified and directed

Taking down old unserviceable GI/Copper earth plate earthing along with all accessories complete from soft and hard soil from any location as directed by Engineer -in- charge.

Material & labour for earthing complete with copper earth plate electrode 600 mm x 600 mm x 3 mm thick burried directly in ground (Earth pit not less than 4 mtr deep below ground level) with top edge of the plate not less than 3.25 mtr below ground level connected to copper strip 20 x 3 mm as earth lead by brass nut bolts washer including brazing the copper strip with copper plate as shown in electrical plate No 3 connected to earth test point including necessary excavation for earth pit in hard dense soil, rocky / disintergate rock, filling charcoal and salt around the plate in layers , filling the pit with low resistivity agriculture soil free from stones, to be bring from out side defence land and mixed with Bentonite , (3 bags of 25 Kg each ), construction of inspection pit ( earth pit chamber) of brick work of size 600 x 600 x 600 mm with PCC copping of 1 :1.5: 3, 12.5 mm aggregate A1 with MS sheet 2.8 mm plate cover on frame of angle iron of size 40 x 40 x 5 mm with , wire mess, funnel, test point, 40 mm dia GI protection pipe light grade and 20 mm GI peforated pipe for watering etc complete and testing on completion. The electrode and lead shall be of copper all as specified and directed by Engr-in-charge (Copper strip upto 7.5 RM will be included in the item rate and copper strip beyond 7.5 RM will be measured seperately (Note : (i) Contractor shall use low reisistivity fresh agriculture soil , mixed with 3 x Bags of bentonite clay of 25 Kg each for refilling the pit to achive the desired resistance. (ii) copper strip will be laid below 60 cm from ground level and connected to test point through plinth protection (iii) Necessary cost of repair to plinth protection as per existing specification and connected plate and earth continuity conductor by providing 2 x brass nuts bolts and brazing of joints, bringing argiculture soil from out side defence land and cost of 3 x Bags of bentonite deemed to be included in the item rate. (iv) Contractor has to clear the side and disposed off the excavated soil from pit on completion of work. (v) Contractor has to submit test report of earthing after completing the earthing. (vi) Bentonite clay should be Conf to IS 6186: 1986. (vii) The cost of Copper strip of size 20X3 mm from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate of above item.and copper strip beyond 7.5 RM will be measured seperately. (viii). All the joints in copper strip and connection with Earth Plate to be welded through brazing and in addition by proving brass nut bolt and washer are deemed to be included in the unit rate. (viiii) Cost of brazing / welding and nut bolts are deemed to be included in the unit rate. (ix) Cost includes removal of excavated soil upto a distance of 100 mtrs.

Taking out old unserviceable GI/aluminium/copper earth strip of any size and type in any height and any location complete all as directed by Engineer In charge.

Supply and fixing copper strip of size 20 x 3 mm as earth continuity conductor or main earthing lead fixed on "V" type porcelain insulator ( ceramic bus bar support insulator off white colour of suitable for mounting strip of 20 mm wide x 3 min thick) saddle to wall, buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20 x 3 mm copper strip brazing to each joints and connected with by providing brass nut bolts and washer all as specified and directed by Engr in Charge.

M & L for Refixing of existing serviceable copper / aluminium / GI strip taken out under item No. 102 above, on top of "V" type procelain insulator ( ceramic bus bar support insulator off white colour of suitable size for mounting of insulator) fixing strip on insulator with brass nuts and bolt ,screws, aluminium cleats etc.( Procelain insulator if replaced shall be measured separetly) duly straightened properly and fixing in neat dressed manner as directed by Engineer in charge. Note: (i) Proclelain insulator to be measured and paid seperately under relevant item

M& L for porcelin insulater 10 BM heavy duty (ceramic bus bar support insulator off white colour of min size of 50 mm width x 70 mm length with 50 mm width bus bar mounting base for fixing strip of width above 32 mm to 50 mm fixing on wall for supporting the copper strip including suitable size brass nuts and bolts, washers, drilling hole on wall to fix porcelain insulator , fixing insulator by providing steel screws etc complete all as specified and directed by Engineer-in-charge.( Note : Cost of brass nut bolt and washer deemed to be included in unit rate of item).

M& L for porcelin insulater 4 BM heavy duty (ceramic bus bar support insulator off white colour of min size of 36 mm width x 60 mm length with 36 mm width bus bar mounting base for fixing strip of width up to 32 mm fixing on wall for supporting the copper strip of size 20 x 3 mm and up to 32 mm width including suitable size brass nuts and bolts, washers, drilling hole on wall to fix porcelain insulator , fixing insulator by providing steel screws etc complete all as specified and directed by Engineer-in-charge. ( Note : Cost of brass nut bolt and washer deemed to be included in unit rate of item).

M&L for in repair carrying out brazing to earthing strip joint between earthpit and test point after removing the nut bolt ,scraping the strip,preparing the surface all as specified by Engr-in-charge

S&F for thermoplastic(polycarbonate) junction box for test point without terminal block of dimension 130 x 180 x 77 mm IP 66 halogen free and weather proof including four hexagonal anticorrosive screws for out door installation including taking down unserviceable one. Make : Hensel- Cat part No. KF 0600 H or equivalent in Sintex / C&S.

Supply & Fixing hexagonal head brass nut bolt and washer (Bolt size not less than 30 mm long from under side of head to end and not less than 6 mm dia) as specified and directed by Engr-in -charge.

Supply & Fixing hexagonal head brass nut bolt and washer (Bolt size not less than 50 mm long from under side of head to end and not less than 7 mm dia) as specified and directed by Engr-in -charge.

Taking down old broken and damaged earth pit chamber and M & L for construction of new earth pit chamber with brick work of size 600 x 600 x 600 mm with PCC copping of 1 :2: 4 , 12.5 mm aggregate A1 with MS sheet 3 mm plate cover on frame of angle iron of size 40 x 40 x 5 mm including GI funnel and wire mesh , and synthetic enamel paint 2 coat as per colour code over a coat a red oxide primer complete all as specified and directed by Engineer-in-charge.

M & L for fabrication of display board for earth pit nos, lacation and periodical test results for power circuit earthing, machinary earthing ,lightening conductor earthing, made of MS sheet 3.0 mm thick sheet, rectangular welding on angle iron of 20 x 20 x 4 mm of length 550 mm and fixed at height from ground level 30 cm including fixing in PCC 1:2:4 with 20 cm X 20 cm X 20 cm (below ground level) grade aggregate foundation to be carried out at different location technical area/domestic area . Dimention of board shall be 30 cm X 25 cm. or any other dimention not more than 0.075 sq mtr of MS Board The instruction shall be written black painted board in white letters not less than 2 " size for all type of boards complete all as specified and dierected by the Engineer -in-charge including taking down unsv one. Note : (a) All necessary MS sheet, aluminium screws and PCC works 1:2:4 type Bo etc are deemed to the rate quoted by the contractor (b) The fabrication of condents on the screen printing should be collected before printing the board from Engineer-in-charge.

M & L GI tubing medium grade 40 mm bore as in supports to air termination rods embedded in PCC bed blocks all as directed. Note:- PCC bed blocks shall be measured and paid saperately under relevant item of this schedule.

M & L for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including demolition cement concrete of any description complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks and including demolition cement concrete of any description complete all as specified and as directed.

S & F Brass Copper lightening arrester 9.2 mm diameter and 915 mm in length with 5 spikes and base plate 8.5 x 8.5 cm for building protection coverage of 45 degress from the top point 1.85 m all as specified and directed by Engineer in Charge.

Supply and fixing stainless steel wire rope of minimum thickness 6 mm for holding GI pipe of 50/ 40 mm dia to stand straight vertical mounted with lightening arrester spike complete all specified and directed by Engineer -in-charge

Supply and fixing stainless steel wire rope clamp grip for rope clamping 'U' with nut bolts washer etc all as specified and directed by Engineer -in-charge

Supply & laying of UPVC pipe of size 25 mm dia for incorporating of earthing copper strips complete all as specified and directed by Engineer -in-charge

Horizontal boring of holes, under road/ pavement / hard standing etc.,not exceeding 15 Metres in length, in any type of soil, suitable for passing through 80 to 100 mm bore, galvanised steel tubing including 80 mm bore GI pipe light grade, complete all as specified and directed. Note : (i) All the precaution to be taken by the contractor before drilling the bore. The contractor has to take plan of existing cables any type and pipe line in existing area before drilling the bore. (ii) During boring if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final. . (iii) Contractor has to get the survey of route, length and depth for boring before quoting the rate.

Material and labour for 40 mm dia galvanized iron tube Medium grade for cable protection, supporting to poles, plinth protections, road crossing, trenches, footpath etc, including including all fitting clamps, nut, bolt and washers complete all as specified and directed.

Supply,designing ,install, testing & commission 3 phase and neutral, 415 volts indoor type, CPRI type tested having certification of IEC-61439 , factory made free standing, floor mounting, dust and vermin proof, cubical type indoor LT panel fabricated from 2.00 mm thick CRCA sheet for outer shell and 2 mm thick for non load bearing with angle iron frame of 50 x 50 x 6 mm, double door, front and back openable type, double door system, hinged opening, rubber lining, locking arrangement, with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade, protection class IP-66 fully compartmentalize design with 4 Nos of bus bar made of copper ETP grade suitable for 375 Amp (size of copper strip should not be less than 30x5 mm for each phase and neutral) pre-wired with suitable size of copper strip/copper wire with colour code for connecting out going MCCB/MCB's, including suitable aluminium earth strips conforming to IS with danger notice plate, necessary cable glands, cable connection with proper lugs, making electrical connection and circuit wiring for street light auto ON/OFF control timer by using desired electrical parameters PCC foundation and pedestal for fixing pillar feeder box/LT Panel with PCC 1:3:6, 15 cm thick in foundation, brick (Fly ash) / PCC block work in CM 1:6, rendering 1:6 on exposed surface and 100 mm thick PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in padding on top and grounting bolts etc for panel. The platform shall be of 450 mm height above ground level all as specified with supply and fixing the following accessories :

Supply and replace 32 mm x 6 mm GI strip as in earth continuity conductor fixed to wall or pole or recess or cheses or burried in ground or drawn in conduit pipe or any other indicated situation for loop earthing etc as required all as directed

M&L for earthing complete with galvanised steel earth plate electrode size 600 x 600 x 6 mm thick, burried directly in ground, (Earth pit not less than 3.25 m deep below ground level) with top edge of the plate not less than 2.5 m below ground level connected to galvanised iron strip 32 x 6 mm as earthin lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion, surrounded from all sides by mixture of charcoal and common salt and electrode by means of steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 3 connected to earthing test point all as specified NOTES 1. The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 7.5 meter above ground level. NOTE:- 1. The unit rate includes for protection GI pipe of 40 mm and watering pipe of 20 mm bore including excavation for earth pit in any type of soil/ disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to achieve desired result as the soil resistiviy is very high. 3.The cost of GI strip of size 25 X 4 mm from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate of above item.and copper strip beyond 7.5 RM will be measured seperately. 4. All the joints in GI strip and connection with Earth Plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5. Cost of welding and nut bolts are deemed to be included in the unit rate.

Guru Charan Mahata

T K Construction

NATIONAL CONSTRUCTION CO