REPAIR REPLACEMENT OF EXTERNAL WATER SUPPLY EXTERNAL ELECTRIFICATION REPAIRS TO SUBMERSIBLE PUMP SET CLEANING OF UG SUMPS AND CONNECTED MISCELLENEOUS WORKS AT CQAL CQAR SQAE L DIQA GUNATHA VIHAR AND DGQA OFFICERS ENCLAVE UNDER GE NORTH BANGALOR

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in deep for cable laying / errection of poles and getting in hard/dense soil complete all as specified and as directed.

Returning, filling in excavated soil, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in hard / dense soil complete as specified as directed.

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

Sand cushioning in layers for cables in trenches / ducts for cable using dry river sand including consolidation complete all as specified and directed. NOTE: Punned thickness will be measured for payment purpose.

Bricks, sub class 'B' of old size 230 mm x 115 mm x 75 mm laid in trenches for cable protection all as specified and directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 35 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, with cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing including taking out existing cable complete all as specified and as directed.

All as per Sl Item No. 1.006 here in before but 3.5 core x 50 sq.mm.

All as per Sl Item No. 1.006 here in before but 3.5 core x 70 sq.mm.

All as per Sl Item No. 1.006 here in before but 3.5 core x 95 sq.mm.

All as per Sl Item No. 1.006 here in before but 3.5 core x 120 sq.mm.

All as per Sl Item No. 1.006 here in before but 3.5 core x 240 sq.mm.

Galvanised iron tubing, light grade, 80mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., including taking down the existing complete all as specified and as directed.

Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6mm thick burried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr, connected to galvanized strip 25 x 4 mm as earth lead up to 7.5 mtr long by means of nuts, bolts, thimbles, check nuts and washers etc made of galvanized iron connected to earthing test point all as shown in electrical plate No. 3 of SSR Part-I 2010 and as specified or indicated including earth work and excavation in any type of soil, PCC (1:3:6) type C1 chamber, pre cast RCC slab 40mm thick in Reinforced Cement Concrete (1:2:4) type B1 with 8 mm dia TMT bars reinforced at 10 cm centre to centre both ways including funnel with watering pipe wire mesh and lugs, including test point and testing on completion complete all as specified and as directed.

Replacemet of un serviceable existing /suitable size MCCBs 4 pole 415 Volts 50Hz including complete connections with incoming cable and out going cable with suitable thimbles and crimping the thimbles with crimping tools insulating the naked portion with insulation tape as under:- (a) MCCB 25 to 100 Amps 16 KA with fixed thermal and magnetic settings.

(b) MCCB 200 Amps 36 KA with fixed thermal and magnetic settings.

(c) MCCB 250 Amps 36 KA adjustable type fixed thermal and magnetic settings.

(b) MCCB 125 Amps 36 KA with fixed thermal and magnetic settings.

(c) MCCB 160 Amps 36 KA adjustable type fixed thermal and magnetic settings.

Cable jointing kit suitable for 1.1KV grade cable for straight through joint complete with jointing material and accessories suitable for 3.5 core / 4core XLPE armoured aluminium conductor cable including taking down the existing for following sizes:- (a) 50 sq.mm to 150 sq.mm.

(b) 185 sq.mm to 300 sq.mm

Painting of steel tubular poles of any height and type, including security light mounting brackets with one coat of aluminium paint with painting black and white strip or as ordered by Engineer-in-charge on poles up to 1.5 mtr high above coping level and numbering with writing letters or figures(Block), height not exc. 30 cm & letters or figures n.exc. 10 Nos complete all specified and as directed.

Painting of PCC poles of any height and type with two coat of cement based paint with painting black and white strip or as ordered by Engineer-in-charge on poles up to 1.5 mtr high above coping level and numbering with writing letters or figures(Block), height not exc. 30 cm & letters or figures n.exc. 10 Nos complete all specified and as directed.

Boring of holes under road, pavement, hard standing by trenchless technic and nessary machine including inserting of HDPE pipe of bore 80mm dia, suitable for 0.40 Mpa working pressure including excavation at ends complete all as specified and as directed.

Stay assembly complete with all accessories as shown in electrical plate No 1 of SSR Part-I consisting of stay rod 20mm dia, 1.80 mtr long stay plate 230 x 230 x 6 mm with nuts, bolts, insulator stay clamps etc.,complete all as shown on drawing and as directed. NOTE:-Excavation, stay wire , loop type insulator, stay clamps, excavation and concrete shall be measured separately.

Galvanised stay strand, 7/4mm complete all as specified and direccted.

Dismantling the damaged concrete poles/struts any size complete all as specified and as directed.

Steel tubular swaged poles complete with cast iron plate, finial tapper plug, bolts nuts & screws as per type 410 SP -31 ,9 mtr long complete all as specified and as directed.

Plain Cement Concrete (1:3:6) type C1 with 20 mm graded stone aggregate as in coping of poles, foundation filling, road cuttings, stays including necessary form work all as specified and as directed.

Plain Cement Concrete, (1:4:8), type D2 using 40 mm graded stone aggregate for filling and mass concrete of pole / cutting of road, all as specified and as directed.

Supply, install, testing and commissioning in replacement of weather and vermin proof LT feeder pillar box factory fabricated outdoor cubicle/kiosk type CPRI approved and conforming to IS 5036 totally enclosed made out of 3 mm thick sheet metal enclosure with MS angle iron frame of size 50x50x6 mm suitable for operation on 3 phase, 4 wire, 440 volts, 50 Hz system, with hinged panel, centre opening, front and rear opening doors (covers) with handles, each control switch to be fixed in each compartment with hinged door, bottom gland plate and locking arrangements consisting of sufficient Nos of circular cable entry holes at bottom only with suitable PVC/rubber bushes to prevent ingress of water/vermin etc, inside the enclosure, the required nos of holes to be fixed with chromium plated brass cable glands for cable entry and exit complete with necessary internal wiring with stranded copper conductor PVC insulated cables of Contd.. 1.031

Supply, install, testing and commissioning in replacement of weather and vermin proof LT feeder pillar box factory fabricated outdoor cubicle/kiosk type CPRI approved and conforming to IS 5036 totally enclosed made out of 3 mm thick sheet metal enclosure with provision for hanging/fixed on wall suitable for operation on 3 phase 4 wire, 440 volts 50 Hz system, with hinged panel, centre opening, front and rear opening doors (covers) with handles, each control switch to be fixed in each compartment with hinged door, bottom gland plate and locking arrangements consisting of sufficient Nos of circular cable entry holes at bottom only with suitable PVC/rubber bushes to prevent ingress of water/vermin etc, inside the enclosure, the required nos of holes to be fixed with chromium plated brass cable glands for cable entry and exit complete with necessary internal wiring with stranded copper conductor PVC insulated cables of Contd.. 1.033

Busbar chambers wall / angle mounted of copper busbar with sheet metal enclosure box of suitable size for 6 way, 4 pole, 50 Hz, 415V of capacity 250 Amps all as per Havells Model No IHBC025006 or techno commercially equivalent makes specified in PS complete all as specified and directed.

Busbar chambers wall / angle mounted of copper busbar with sheet metal enclosure box of suitable size for 6 way, 4 pole, 50 Hz, 415V of capacity 400 Amps all as per Havells Model No IHBC040006 or techno commercially equivalent makes specified in PS complete all as specified and directed.

Busbar chambers wall / angle mounted of copper busbar with sheet metal enclosure box of suitable size for 6 way, 4 pole, 50 Hz, 415V of capacity 630 Amps all as per Havells Model No IHBC063006 or techno commercially equivalent makes specified in PS complete all as specified and directed.

Outdoor type sheet metal enclosure box of suitable size for 4 pole, 50 Hz, 415V Automatic Transfer switch of capacity 315 Amps all as per Havells Model NoIHYFCDE315 or techno commercially equivalent makes specified in PS complete all as specified and directed.

Cable fault finding in LT cables any sizes complete all as specified and as directed. Note :- Excavation work will be measured separtely.

Replacement of on load Change over switch 4 pole in sheet metal enclosure compact design rating 250 Amps suitable for isolation and prevent leakage current/ flush over between phases, handle lock feature in off position with three padlocks all as per INDO ASIAN Cat No. No.IHCNF0250 or techno commercially equivalent makes specified in PS complete all as specified and as directed.

Emptying complete water, removing sludge, silt, cleaning internally all the walls and bottom with wire mesh / brush / brooms etc by using washing soda and bleaching powder completely, finally cleaning with plain water for making the UG sump suitable to store potable drinking water including one coat of white washing inside and marking outside sump in visible place the capacity of sump, date of cleaning, due date for cleaning with white enamel paint, over black enamel paint complete all as specified and as directed by Engineer-in-Charge for the following sumps:- (a) Capacity of 5000 gallons at CQAL.

(b) Capacity of 100000 gallons at DGQA Res Accn (Guntha vihar)

(c) Capacity of 15000 gallons at DIQA

Emptying complete water, removing sludge, silt, cleaning internally all the walls and bottom with wire mesh / brush / brooms by using washing soda and bleaching powder completely, finally cleaning with plain water for making the OH reservoir of any staging suitable to store potable drinking water incl one coat white washing inside and marking out side sump in visible place the capacity of Tank, date of cleaning, due date for cleaning with white enamel paint, over black enamel paint complete all as specified and as directed by Engineer-in-Charge for the following overhead reservoirs including staging:- (a) Capacity of 1000 gallons at CQAL

(b) Capacity of 100000 gallons at DGQA Res Accn (Guatha vihar)

Mechnical joints with nuts and bolts as existing at site of the following sizes of CI/DI pipes:- (a) 200 mm dia bore

(b) 150 mm dia bore

(c) 100 mm dia bore

(d) 80 mm dia bore

PVC copper cable of size 2.5 sq.mm 3 core round/ flate type.cmplete all specified and as directed.

Aviation light of die cast aluminium housing with red polycorbonte dome for better illumination, intgral driver with IP-65 ingress protection with 302 No s of 5mm LEDs all as per Bajaj cat No. BGAV 302 LED or techno commercially equivalent makes specified in PS complete as specified and as directed.

Cast Iron non return valve 100 mm dia flanze and threded type including fixing accessories like nuts, bolts, packing etc complete including taking down the existing all as specified and as directed.

Cast Iron non return valve 80 mm dia flanze and threded type including fixing accessories like nuts, bolts, packing etc complete including taking down the existing all as specified and as directed.

Sluice valve 200mm dia both side flanged and ISI marked (IS-780) of sluive valve cast iron body with brass spindle and brass fly nuts, class PN-1.6 and cast iron hand wheel and joining with nut, bolt, washers and rubber insertion packing 6mm thick etc complete including taking down the existing as specified and as directed.

Sluice valve 150mm dia both side flanged and ISI marked (IS-780) of sluive valve cast iron body with brass spindle and brass fly nuts, class PN-1.6 and cast iron hand wheel and joining with nut, bolt, washers and rubber insertion packing 6mm thick etc complete including taking down the existing as specified and as directed.

Cast Iron foot valves, 100 mm dia with ISI mark embosed on it, with jointing materials etc, including taking down the existing vlaves complete all as specified and as directed.

Cast Iron foot valves, 80 mm dia with ISI mark embosed on it, with jointing materials etc, including taking down the existing vlaves complete all as specified and as directed.

Repairs / maintenance of centrifugal / monoblock pump sets regularly / systematically including inspection, adjustment repairs by opening the pump set for carrying out the preventive maintenance and repair by checking the serviceability alignment of various spares, removing the unserviceable pump spares and replacing with new spare parts, components servicing, cleaning and overhauling the same by lubricating, replacement of gasket, refixing the same after servicing, testing the same for smooth running, replacing minor parts like Gland rope, bolts & nuts, packing, threading and replacing spares and matching all as specified and as directed by Engr-in-charge of the following capacities pump sets. NOTE :- New spares shall be measured and paid separately. (a) 15 to 25 HP any model and make at Gunatha vihar Pump house.

(b) 5 HP any model & make at CQAL & DIQA Pump house

Disconnecting the electric cable from the terminal box of upto 5HP motor, disconnecting the motor from the pump, remove the motor from the foundation bed and taking out the motor and transporting to authorised work shop and performing following works as specified and directed by Engr-in-Charge:- (i) Dismantling the motor and taking out the burnt copper winding / fiber strip / insulating materials and worn out ball bearing - 2 Nos. (ii ) Clean the stator slots by CTC solution and rewind on stator slots with super enamelled copper wire of existing gauge with insulating materials/ fiber strip / varnishing and made terminal connection of fiber glass coated wire. (iii) Replacement of ball bearing - 2 Nos. (iv) Assembling the motor and painting with two coats of synthetic enamel paint over a coat of primer and including marking flow of water and MES No all as per norms and all as specified and as directed as directed by the engr-in-charge. (v) Transporting to the motor to the site refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment apply grease and connecting electrical connections testing complete alll as directed and specified by the Engr-in-charge

All as per Sl item No. 1.059 here in before but 15HP motor.

All as per Sl item No. 1.059 here in before but 25HP motor.

Scraping the old paint by using wire brush, emery paper and preparation of the surface for painting the following pumpset's / control panel / suction and delivery pipe of the pump house with one coat of primer and two coat sof synthetic enamel paint of the following capacity including marking flow of water and MES No all as per norms all as specified and as directed. (a) 15 to 25 HP Pump set

(b) 5 HP Pump set

Disconnect the electrical connections, lifting the submersible pumpset with 50mm GI pipe from 500 to 700 feet depth bore well up to 7.5 HP capacity and dismantling the pump set and rewinding the submerssible motor with super enamelled copper wire of suitable gauge replacing the damaged impeller, bearing , bushes, stainer as per exisiting size and assembiling the same including necessary lathe works, fixing the motor and proper insulation, connecting and testing including applying one coat of primer and two coats of synthetic enamel paint, lowering the same connecting, testing and commissioning all as specified and as directed at site by the Engr-in-charge.

Removing the defective single phase preventer from star/delta starter and supply and fixing new single phase preventer suitable for various capacity of motors 5/7.5 /15/25 HP. (MAKE :- L&T or equivalent)

Taking down carefully electric driven centrifugal / Monoblock pump 5 to 25 HP from foundation/ MS channel after disconnecting suction/ delivery lines/main electric supply from motor starter panel for replacement of ball bearing -02 Nos as per existing size at site / nearest repairing workshop including bring back and reassembling the same complete all as directed by Engr-in-charge.

Taking down carefully electric driven Motor 5 to 25 HP from foundation/ MS channel after disconnecting suction/ delivery lines/main electric supply from motor starter panel for replacement of ball bearing -02 Nos as per existing size at site / nearest repairing workshop including bring back and reassembling the same complete all as directed by Engr-in-charge.

Repair the star/delta starter fully automatic starter including replacing with new spares ie. Contactor, timer, relays etc suitable for existing make and capacirty of ML1/ML2/ML3/ML4/ML1.5/MK1 complete all as specified and as directed. NOTE:- Spares shall be measured and paid separately.

Supply only starter contactor of ML 1.5 type Make L & T Cat No. SS91851 or equivalent complete all as specified and as directed.

Supply only starter contactor of ML 2 W type Make L & T Cat No. CS96005LOOO or equivalent complete all as specified and as directed.

Supply only starter relay of ML 2 /3 type Make L & T Cat No. SS91859OOCO/SS91859OOEO or equivalent complete all as specified and as directed.

Supply only standard operating coil for ML 1.5 type Make L & T Cat No. SS90873POOO or equivalent complete all as specified and as directed.

Taking out the existing unsv submersible panel, supply & fixing of new accessories like starter single phase preventor, fuse cut outs, indicating lamp, coil, terminal block etc suitable for 5/7.5 HP, submersible pump set for outdoor application. Note :- Job includes necessary civil works such as foundation, grounding of panel etc & connecting back existing old cables complete all as specified and as directed.

Replacement of Electronic timers ST 100 operating range of 160V to 500V make L & T cat No. ST80328OOOO/ST80329OOOO or equivalent complete all as specified and as directed.

Dismantling the existing old pressure gauge from the pump set/water supply line and provision of new pressure guage 1-10.6 kg per sq.cm 100 mm dia dial 3/8" threaded type with stop cock arrangement complete all as specified and as directed.

Replacement of pump shaft as per existing size of the following capacity pump sets :- (a) 25 HP Pump set

(b) 5 HP Pump Set

Replacement of rubber with CI coupling set suitable for 15 to 25 HP capacity centrifugal pumping set including key, lock, stud etc complete all accessories as existing size complete all as specified and as directed.

Replacement of flat 3 core copper cable of size 6 sq.mm complete all as specified and as directed.

Replacement of GI pipe heavy duty 50 mm dia with heavy duty socket. complete all as specified and as directed. MAKE :- Jindal/TATA / Prakash surya

Replacement of Voltmeter (0-500 V)/Ammeter (0-400A) with suitable capacity of CTs.complete all as specified and as directed. (Make :- Meco/AE

Replacement of LED indication lamps from LT panels of colours Red, Green and Yellow complete all as specified and as directed.

Replacement of Air release valve of existing size suitable for centrifugal pump set complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 m depth and not exceeding 1.5m width and getting out in Soft/loose soil for laying of pipe lines complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size 150 mm dia complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size 100 mm dia complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size 80 mm dia complete all as specified and as directed. NOTE FOR Sl ITEM No.1.086 to 1.088:- Excavation and earth work shall be measured and paid separately.

Dismantaling the sluice valves of size 200mm bore in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts, gland packing etc., and refixing after carrying out repairs complete all as specified and as directed.

Dismantaling the sluice valves of size 150mm bore in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts, gland packing etc., and refixing after carrying out repairs complete all as specified and as directed.

Dismantaling the sluice valves of size 100mm bore in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts, gland packing etc., and refixing after carrying out repairs complete all as specified and as directed.

Dismantaling the sluice valves of size 80mm bore in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts, gland packing etc., and refixing after carrying out repairs complete all as specified and as directed.

Repacking stuffing box of sluice valves of 150 mm bore spindle including taking apart and reassembling complete all as specified and as directed.

Repacking stuffing box of sluice valves of 100 mm bore spindle including taking apart and reassembling complete all as specified and as directed.

Repacking stuffing box of sluice valves of 80 mm bore spindle including taking apart and reassembling complete all as specified and as directed.

Galvanised iron pipe of 15 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Galvanised iron pipe of 20 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Galvanised iron pipe of 25 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Galvanised iron pipe of 40 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Galvanised iron pipe of 50 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Galvanised iron pipe of 80 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Galvanised iron pipe of 100 mm dia, medium grade, laid in trenches / walls / floors / roof with all fittings such as socket, bends, elbow, union etc., including dismantling the old un serviceable pipe complete all as specified and as directed.

Gun metal gate or globe valves 15 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete including taking down the existing valve all as specified and directed

Gun metal gate or globe valves 20 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete including taking down the existing valve all as specified and directed

Gun metal gate or globe valves 25 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete including taking down the existing valve all as specified and directed

Gun metal gate or globe valves 40 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete including taking down the existing valve all as specified and directed

Gun metal gate or globe valves 50 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete including taking down the existing valve all as specified and directed

Dismantling the existing unserviceable valve chamber and construction of brick masonary valve chamber of size 1000 mm x 1000 mm x 1000 mm (internal diemensions) with 100mm thick foundation PCC, (1:4:8), type D2 using 40 mm grade stone aggregate, brick wall 230mm thick, with sub class B old size bricks built in cement mortar (1:6), PCC (1:2:4) type B1 using 20mm graded stone aggregate in coping 75 mm thick, rendering in cement mortar (1:4),15 mm thick for internal and external surfaces, finished fair and even, precast RCC cover slabs 75 mm thick in (1:11/2:3) with 10 mm dia TMT bars and 12mm dia bars for handle complete all as specified and as directed.

Sluice valve 100mm dia both side flanged and ISI marked (IS-780) of sluive valve cast iron body with brass spindle and brass fly nuts, class PN-1.6 and cast iron hand wheel and joining with nut, bolt, washers and rubber insertion packing 6mm thick etc complete as specified & directed.

Sluice valve 80mm dia both side flanged and ISI marked (IS-780) of sluive valve cast iron body with brass spindle and brass fly nuts, class PN-1.6 and cast iron hand wheel and joining with nut, bolt, washers and rubber insertion packing 6mm thick etc complete as specified & directed.

Cast Iron foot valves, 50 mm dia with ISI mark embosed on it, with jointing materials etc, including taking down the existing vlaves complete all as specified and as directed.

20mm bore dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed in repairs complete all as specified and as directed.

25mm bore dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed in repairs complete all as specified and as directed.

Digital water level indication device operating on single phase supply, direct display in 19 mm size (letter display) digit system in meter/CM of water of overhead tank ensuring alarm while water fall or rise over pre determined limits, supply, installation and testing complete including dismantling old unserviceable water level indicator complete all as specified and as directed with following specifications :- (a) The entire unit must operate through a compact electronic circuit which must ensure reliable operation at 230V +10% at 50 Hz +5%, with reliable in display and alarm at low and high level head tank.

b) One circuit must be housed in high impact polystyrne moulded box nylon moulded connection strips. The level system must have resistance transducer, while unattested by corrosion and other contents avilable in water and the product must be controlled by Micro switch. (c) The whole unit must electronically contolled and the upper level and lower level indications must be in two parts. Each complete part must be fitted in MS CRS sheet box separetaly. One must be installed at over head tank and second at pump house with proper powder coating paint with locking arrangements.

PVC insulated heavy duty unsheathed cable, four core copper conductor 1100 volts grade 0.5 sq.mm from control box to display meter in ducts / on ground / through existing pipes including taking out unserviceable flexible cable all as specified and as directed.

Taking up unserviceable foot valve of 100mm bore from UG sump, removing unserviceable leather from suction line and replacement of the same with high quality leather including nuts, bolts and washers etc of suitable size and type complete all as specified and as directed.

Taking up unserviceable foot valve of 80mm bore from UG sump, removing unserviceable leather from suction line and replacement of the same with high quality leather including nuts, bolts and washers etc of suitable size and type complete all as specified and as directed.

Supplying laying and testing in trenches walls/ ceiling/floor 3- layer PP-R Polypropylene random copolymer) pipes SDR 7.4 (PN-16) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches/wall complete all as per manufacture's instruction and as directed by Engineer-in Charge. Make SFMC/ WETFLOW/SAFE(Manufactured by poineer) for following sizes :- (a) 25 mm outer dia

Supply and fix in replacement of Polypropylene Random Copolymer (PP-R) Gate Valves with chromiun plated working part Make (SMFC) following size. (a) 20 mm outer dia

(b) 25 mm dia

(c) 32 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 65 mm dia

M/S Jaiprakash Electrical and Engineering Works