Repair replacement and maintenance of internal wiring and light fitting and earthing inside OTM Md Accn at various locations repair replacement cleaning of water distribution line Iron removal plant submersible pump sets and rewinding of pump Motors

Amount

Taking down carefully any type point wiring (light,fan,socket or power) complete including fittings such as switches, ceiling roses, pendants, regulators ,sockets etc. and removing ( Except those to be reused shall be kept in safe custody at the site ) and making good disturbed surfaces of walls, floors etc.to match with the existing complete all as specified and directed.

M&L for light/fan point wiring (surface type) with single core PVC insulated unsheathed stranded FRLS copper cable of 1100 volts grade size 1.5 sqmm (nominal area) in and including PVC casing capping with 1.2mm thick pressed steel terminal boxes in recess to existing wall surface with 3mm thick bakelite sheet top cover ( ISI marked) fixed with chromium plated brass screws and cap washers suitable for housing switches, sockets and regulators with all fittings and fixing materials with one single core PVC insulated unsheathed 1.5 sqmm (nominal area) stranded copper conductor as earth continuity wire and connected to earth dolly complete all as specified and directed by Engr-In-charge . Note : ( For fixing of MS terminal box rate are included for cuttings /chasing the wall and making good disturbed surfaces).Make of wire -Havells/Plaza/Finolex

All as per item No. 02 here-in-before but for Bell/Buzzer point controlled by one push button on independent board complete all as specified and directed.

All as per item No. 02 here-in-before but for one five pins 5 Amps switch socket outlet point on independent board complete all as specified and directed.

All as per item No. 02 here-in-before but for one five pins 5 Amps socket outlet point on same board complete all as specified and directed.

All as per item No. 02 here-in-before but for one light point controlled by two 2-way switches of 5 amps complete all as specified and directed.

All as per item No. 02 here-in-before but for 15 amps socket outlet with 2.5 Sqmm Copper incl 2.5 Sqmm PVC insulated copper conductor cable as earth continuity conductor and connecting to common earth dolly complete all as specified and directed.

M&L for light/fan point wiring (concealed type) with single core PVC insulated unsheathed stranded FRLS copper cable of 1100 volts grade size 1.5 sqmm (nominal area) in and including heavy duty rigid non metalic PVC conduit and conduit accessories including modular flush metal boxes with inner and outer modular cover plates for housing switches, sockets and regulators with all fittings and fixing materials with one single core PVC insulated unsheathed 1.5 sqmm (nominal area) stranded copper conductor as earth continuity wire and connected to earth dolly complete all as specified and directed by Engr-In-charge . Note : ( For fixing of modular flush metal boxes rate are included for cuttings /chasing the wall and making good disturbed surfaces). Make of wire -Havells/Plaza/Finolex

All as per item No. 8 here-in-before but for Bell/Buzzer point controlled by one push button on independent board complete all as specified and directed.

All as per item No. 8 here-in-before but for one five pins 5 Amps switch socket outlet point on independent board complete all as specified and directed.

All as per item No. 8 here-in-before but for one five pins 5 Amps socket outlet point on same board complete all as specified and directed.

All as per item No. 8 here-in-before but for 15 amps socket outlet with 2.5 Sqmm Copper incl 2.5 Sqmm PVC insulated copper conductor cable as earth continuity conductor and connecting to common earth dolly complete all as specified and directed.

M&L for light/fan point wiring (concealed type) with single core PVC insulated unsheathed stranded FRLS copper cable of 1100 volts grade size 1.5 sqmm (nominal area) in and including heavy duty rigid non metalic PVC conduit and conduit accessories including 1.2mm thick pressed steel terminal box in recess to existing wall surface with 3mm thick bakelite sheet top cover(ISI marked) fixed with chromium plated brass screws and cap washers for housing switches, sockets and regulators with all fittings and fixing materials with one single core PVC insulated unsheathed 1.5 sqmm (nominal area) stranded copper conductor as earth continuity wire and connected to earth dolly complete all as specified and directed by Engr-In-charge . Note : ( For fixing of metal boxes rate are included for cuttings /chasing the wall and making good disturbed surfaces). Make of wire -Havells/Plaza/Finolex

All as per item No. 13 here-in-before but for Bell/Buzzer point controlled by one push button on independent board complete all as specified and directed.

All as per item No. 13 here-in-before but for one five pins 5 Amps switch socket outlet point on independent board complete all as specified and directed.

All as per item No. 13 here-in-before but for one five pins 5 Amps socket outlet point on same board complete all as specified and directed.

All as per item No. 13 here-in-before but for 15 amps socket outlet with 2.5 Sqmm Copper incl 2.5 Sqmm PVC insulated copper conductor cable as earth continuity conductor and connecting to common earth dolly complete all as specified and directed.

S & F switch piano one way 5/6 amps 240 volts, single pole complete all as specified and directed.

S & F Bell push AC, 50 Hz, 230 Volts, 5 amps complete all as specified.

S & F Bell Ding Dong AC, 230 Volts, Single pole complete all as specified.

S & F Switch socket combination 2 in 1, 5 pin , 5 amps flush type complete all as specified.

S & F for socket outlet 2 in 1, 3 pin 5 Amp flush type

S&F only Switch socket combination 2 in 1 , 3 pin, 5 and 15 amps socket complete all as specified and directed by Engr-In-Charge.

S & F switch piano flush type 5 amps but 2 way type complete all as specified.

M & L lamp holder, PVC/Polycarbonate type with back plate suitable for batten fittings complete,

M & L for Ceiling rose, 3 terminals/phase type, fabricated of PVC/Polycarbonate, isolated body complete all as specified and directed.

M&L for Delux stepped type electronic fan regulator flush type on the existing phenolic laminated sheet etc all as specified and directed.

S & F modular switch 1 way 6 amps, 1 module complete all as specified and directed

S & F modular switch 1 way 16 amps, 1 module complete all as specified and directed

S & F modular bell push 6 amps, 1 module complete all specified and directed

S & F modular sockets 6 amps, 2/3 pin combined two module complete all as specified and directed

S & F modular sockets 6/16 amps, 2/3 pin combined two module complete all as specified and directed

S & F modular Fan step regulator, 120W - 2 module complete all as specified and directed

M&L for sub main wiring comprising single core , 2 Runs of 6 sqmm nominal cross sectional area,FRLS multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade drawing in and including appropriate dia. in PVC casing capping/conduit and its fittings complete surface/concealed including provision of 1X4.0 sqmm nominal cross sectional area multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete incl taking down old UNSV sub main all as specified. ( Note :-1. Extra length of cables/ wire required for connection to MCBs/DB's shall not be measured and the rate quoted by contractor for per unit shall be deemed accordingly 2. Cuttings /chasing of wall etc are included and making good the disturbed surface all as specified and directed.)

M&L for submain wiring comprising single core , 2 Runs of 4 sqmm nominal cross sectional area,FRLS multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade drawing in and including appropriate dia. in PVC casing capping/ conduit and its fittings complete surface/concealed including provision of 1X2.5 sqmm nominal cross sectional area multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete incl taking down old UNSV sub main all as specified. ( Note :-1. Extra length of cables/ wire required for connection to MCBs/DB's shall not be measured and the rate quoted by contractor for per unit shall be deemed accordingly 2. Cuttings /chasing of wall etc are included and making good the disturbed surface all as specified and directed.)

S&F sheet metal enclouser SPN DB having facility to fix MCB in incomer and MCBs in outgoing, SPN 08 ways, metal door IP-43 type complete fitted with bus bars, neutral links, blanking plates including taking down old one and making good disturbed surfaces complete all as specified and directed. make- Cat No 607711 of Legrand or equivalent of ABB/Siemens.

S&F sheet metal enclouser SPN DB having facility to fix MCB in incomer and MCBs in outgoing, SPN 4 ways, IP-43 type complete fitted with bus bars, neutral links, blanking plates including including taking down old one and making good disturbed surfaces complete all as specified and directed. make- Cat No 607710 of Legrand or equivalent of ABB/Siemens.

S&F in repair MCCBs 160 Amps current capacity, 415V, 16 KA, 4 Pole , thermal magnetic type, complete including taking down old existing unserviceable all as directed by Engr-in-charge.(Make- Legrand Cat No- 420017 or equilavent of ABB/siemens)

S&F in repair sheet metal enclosure TPN DB having facility to fix MCCB in incomer and MCBs in outgoing, TPN 4 ways, IP 43 with metal door type complete fitted with bus bars, neutral links, blanking plates etc. including taking down old one and making good disturbed surfaces complete all as specified and directed. make-cat No-5078 95 of legrand or equivallent of ABB/Siemens/L&T

S&F MCCBs 125 Amps current capacity, 415V, 16 KA, 4 Pole , thermal magnetic type, complete including taking down old existing unserviceable all as directed by Engr-in-charge.

S&F MCCBs 100 Amps current capacity, 415V, 16 KA, 4 Pole , thermal magnetic type, complete including taking down old existing unserviceable all as directed by Engr-in-charge.

S&F MCCBs 63 Amps current capacity, 415V, 16 KA, 4 Pole , thermal magnetic type, complete including taking down old existing unserviceable all as directed by Engr-in-charge.

S&F in repair MCB SPN, 240 Volts, of 40 to 63 amps current rating, complete including takind down old UNSV all as directed by Engr-in-charge.(Make- Legrand Cat No- 408618 to 408620 or equilavent of ABB/siemens)

S&F in repair MCB TPN, 415 Volts, of 40 to 63 amps ,complete including takind down old UNSV all as directed by Engr-in-charge.(Make- Legrand Cat No- 4086 81 to 4086 83 or equilavent of ABB/siemens)

S&F MCB DB Triple pole and neutral 4 way sheet steel phospetised powder painted with 200 amps rated bus bar 415 V neutral link, earth bar and Din rail single door. Make Legrand/ Schneider/L&T

S&F MCB DB Triple pole and neutral 8 way sheet steel phospetised powder painted with 200 amps rated bus bar 415 V neutral link, earth bar and Din rail single door. Make Legrand/ Schneider/L&T

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 240 V, 20 Amps 'C' series.

S&F in repair MCB SPN, 240 Volts, of 32 amps current rating, 10 KA breaking capacity Ç'series complete including takind down old UNSV all as directed by Engr-in-charge.(Make- Legrand Cat No- 408617 or equilavent of ABB/siemens)

Supplied and fixed MCB SP, 240 Volts, of 6 to 32 amps current rating, 10 KA breaking capacity Ç'series complete including takind down old UNSV all as directed by Engr-in-charge.(Make- Legrand Cat No- 408587 to 408595or equilavent of ABB/siemens)

S&F in repair LED tube light fittings with tube rod of 24W, 230V , with connector blok, etc., complete with all accessories internally pre-wired and including connecting up with suitable size, 1.5 sqmm three core copper conductor flexible wire , screws , gutties etc.and removing the UNSV fitting and all as specified and directed. Make- CG/Jaquar/Havells//Bajaj

S&F in repair LED PLL Lamp 18 W to replace 36W conventional PLL lamps with all accessories including connecting up with holder and removing the UNSV fitting all as specified and directed. Make- CG/Jaquar/Havells//Bajaj

S&F Energy efficient LED tube rod 20 W , 230V , and necessary internally pre-wired with suitable size copper flexible wire and remove the UNSV choke and starter and including connecting up with suitable size, 1.5 sqmm three core copper conductor flexible wire , screws , gutties etc. all as specified and directed. Make- CG/Jaquar/Havells//Bajaj

S & F 50 W recessed LED ceiling tile with wide light window for maximized glare free output suitable for 600 x 600 mm (2 feet x 2 feet) grid ceiling complete with all acessories internally prewired connecting upto 3 core twisted flexible copper conductor cable of suitable size including removing of unserviceable fittings and making good disturbed surface complete all as specified and directed. ( Make Cat Part No LCTLRN-50-FO-CDL of CG or equivalent make of Philips/Bajaj)

S & F 36 W recessed LED ceiling tile with wide light window for maximized glare free output suitable for 600 x 600 mm (2 feet x 2 feet) grid ceiling complete with all acessories internally prewired connecting upto 3 core twisted flexible copper conductor cable of suitable size including removing of unserviceable fittings and making good disturbed surface complete all as specified and directed. ( Make Cat Part No LCTLRN-36-FO-CDL of CG or equivalent make of Philips/Bajaj)

Supply and fixing Indoor recessed mounted LED luminaires round type downlight fitting in diffused type 15 Watt with die cast aluminium housing complete with all accessories 3 core copper wire for connection, making good the disturbed ceiling and remove the UNSV fittings all as specified and directed. Make- CG/Jaquar/Havells//Bajaj

Supply and fixing LED batten tube 10 Watt, complete with all accessories 3 core copper wire for connection, making good the disturbed ceiling and remove the UNSV fitting all as specified and directed. Make- CG/Jaquar/Havells//Bajaj

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI wire 4 mm dia earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed.( GI wire upto 7.5m including testing consider in this item).

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or DB's/Indoor type LT PBs or any other indicated situation for loop earthing etc. 32X6 mm galvanised iron or steel strip all as specified and directed.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or DB's/Indoor type LT PBs or any other indicated situation for loop earthing etc. 4mm dia galvanised iron or steel wire all as specified and directed.

Supply and Fixing of Steel tubing of size 32 mm dia , Medium grade with all fittings , laid in trenches/wall for protection of earthing lead all as specifed and directed by Engr-in charge.

S&F 25 Watt LED street light luminaries with low wattage with pressure die cast aluminium housing, with heat resistant thoughened glass including taking down old unserviceable light fittings complete all specified and directed , Make : CG/Jaquar/ Bajaj/Havells

M&L for PVC sheathed copper cable of 1.5 sqmm, 3 core for connection of security light/garden light etc complete all as specified & directed. (MAKE – Finolex/Havells/Harsh)

S&F 16A-25A MCB protected power unit for AC points with complete and remove the unsv and all as specified & directed, Make- Havells/Legrand/Indiasian

S & F inverted pyramid type LED bollard with soft 365 degres light 10 Watts. Foundation for the fittings shall be os sizes 250 X 250 X 450 mm with PCC-1 (1:2:4) type B-1 (using 20 mm graded stone aggregate)all as specified and directed. Make- CG, LBLSN-10-CDL or equiv in Bajaj/Havells/Jaquar

S & F decorative LED post top 40 watt fittings IP-65 protection including with all accessories complete along with GI Pipe of 40mm dia (light grade) of 1.0m length shall be fixed on the post top lantern including all necessary PCC works , after taking down old unserviceable light fittings all as specified and directed by Engr-in-charge. Make- CG, cat No-LPTO-40-CDL or equiv in Bajaj/Havells/Jaquar

M&L in replacement for bldg street light bracket up to 1.5 RM length , make out of GI pipe of light grade up to 40mm dia proper shaped, bend, threaded and drilling holes for wire entry and MS clamps (02 Nos) of suitable size inproper shape and sized all as specified and directed by Engr-in -charge.

M&L for washing properly the old filter media by water pressure or any suitable method including loading the washed filter media into the iron removal filter vessel 20000 GPH flow capacity of size (2378mm dia x 2044 mm overall height)/ 10000 GPH ( overall size 1751mm dia x 2200 mm overall height) i.e graded gravels (size 3/4''x1/2''x1/4'', 1/4''x 1/18'' , 1/18''x1x16'' and sand of size appx 16/32 mesh) complete all as specified and directed.

Taking out unserviceable filter media complete from pressure filter and depositing the same and removal of unserviceable materials to a distance n.exc 50m. The capacity and size of pressure filter and oxidation chamber are as following. (a) Pressure filter Capacity 20000 GPH (overall size 2378mm dia x 2044 mm overall height) and oxidation chamber of capacity 10000 GPH(overall size 1598mm dia x 1667 mm overall height) at Jafferpore AF Camp.

(b) Pressure filter Capacity 10000 GPH (overall size 1751mm dia x 2200 mm overall height) and oxidation chamber of capacity 10000 GPH (overall size 1019 mm dia x 1760 mm overall height) at Los Dum Dum.

M & L for scrapping, cleaning and removing all scales and dirts etc from the internal surfaces of pressure filter for painting and applying two coats of black bituminous paint. (suitable for application in drinking purpose) complete all as directed. The capacity and size of pressure filter and oxidation chamber are as following. (a) Pressure filter Capacity 20000 GPH (overall size 2378mm dia x 2044 mm overall height)

(b) Pressure filter Capacity 10000 GPH (overall size 1751mm dia x 2200 mm overall height)

M&L for Preparation of existing painted surfaces and applying one coat of synthetic enamel paint to outside surfaces of pressure filter of capacity 20,000 gallons / 10000 glns and all Mild Steel pipe (200mm, 150 mm and 100 mm bore), etc complete all as specified and directed by Engineer-in-Charge.

M&L for Two coats of anticorrosive black bituminous paint suitable for drinking after preparation of old surface including thorough cleaning, scrapping inside of the oxidation chamber cap. 20000 GPH / 10000 GPH suitable for application in drinking purpose complete all as specified and directed.

M&L for Two coats of synthetic enamel paint over one coat zinc chromate primer after preparation of outside surface including thorough cleaning, scrapping out side of the oxidation chamber cap. 20000/10000 GPH complete all as specified and directed.

M&L for Filling and laying in different layers of new washed filter media of following sizes into the pressure filter, (size of the media - 2mm to 40 mm thickness) and treated green sand of size 16/32 for following sizes complete all as directed by Engineer-in-Charge.. (a) Coarse sand suitable for filter media treated Green sand 16/32 mesh inside the pressure filter to 6th layer from bottom incl necessary punning down.

(b) Coarse sand suitable for filter media (coarse) 16/32 mesh inside the pressure filter to 6th layer from bottom incl necessary punning down.

(c) 1/8" to 1/4" gravels for filter media. (appx 3 mm to 5 mm)

(d) 1/4" to 1/2" gravels for filter media. (appx 6 mm to 12 mm)

(e) 1/2" to 3/4" gravels for filter media. (appx 13 mm to 17 mm)

(f) 3/4" to 1" gravels for filter media. (appx 18 mm to 25 mm)

(g) 1" to 1½ " gravels for filter media. (Appx 26 mm to 40 mm )

S&F of PVC strainer tube for pressure filter as per existing shape and size complete all as specified and directed by Engineer-in-Charge.

M&L for Refixing Serviceable PVC strainer tube after proper cleaning with muriatic acid cleaning the filter holes and fixed inside pressure filter complete all as directed by Engr-in-charge.

Supplying and Loading new Manganese dioxide (MnO2) suitable for use in oxidation chamber complete all as specified and directed.

M&L for Cleaning and washining properly the old catalyst (MnO2) by water pressure or any suitable method with drying including loading the media into the oxidation chamber for 20000/1000 GPH flow complete all as directed by Engr-in-charge.

M&L for Preparation of existing painted surfaces and applying one coat of synthetic enamel paint to outside surfaces of Soda ash and Alum Dozer complete all as specified and directed by Engineer-in-Charge. Note:- ( One No of Soda ash and one no of Alum Dozer both are counted as one unit job)

S&F Male female threaded adapter suitable for Soda ash/Alum pots incl taking down old one complete all as directed by Engr-in-charge.

S&F PVC diaphragm valve suitable to fix in existing soda ash and alum pots complete all as directed by Engr-in-charge.

S&F 2.5 mtr length heavy duty PVC flexible armored pipe with jubilee clip on both ends as per existing size suitable for fixing with soda ash and alum pots complete all as directed by Engr-in-charge

M&L for Cleaning and servicing of under ground Sump by using wire brush, removing the deposited silt, debris at the bottom manually suitable for drinking water, inside the tank (area of tank approx 36 Sqm) etc complete all as specified and directed by Engineer-in-Charge.

S&F Chemical Dosing System along with FRP Tank, Agitator, Dosing Injector, Dosing Pump with complete accessories like lead, tubing, connecting ferrules, check valves etc with the following specification all as specified and directed. (a) Dosing System including 100 Ltr FRP dosing tank, agitator 120 Watt , 900 RPM with all accessories.

(b) Dosing Injector Max Pressure 5.5 Kg/Cm square & Max flow rate 5 Ltr/Hr with all accessories.

(c) All Accessories including 01 No Motor

Disconnecting the pump set of 5Hp to 10 HP and repair, rewinding with good quality varnishing motor winding to improve the insulation capacity and refixing the pump set after repair and overhauling complete. Note: Spares shall be measured and paid separately

(a) Supply only Bearing

(b) Supply only Gasket set

(c) Supply only Coupling

(d) Supply only Fan Blade

(e) Supply only Impeller CI

Repair, servicing, and overhauling, of Altoc dozing pump and replace the parts as under which is unserviceable and refixing the same all as specified and directed by Engr-in-charge. Note: Spares parts shall be measured and paid separately

(a) Spacer of suitable size

(b) Spacer spring of suitable size

(c) pump housing of suitable size

(f) Solenoid coil body of suitable size

(g) Pulsar circuit of suitable size

(h) Anti siphon valve of suitable size

(I ) Anti siphon spring of suitable size

Repair , Servicing and rewinding of Altoc dozing motor of any size with super enameled copper wire including burnt winding and replacement of the parts as under which is unserviceable and refixing the same all as specified and directed by the Engr-in-charge. Note: Spares parts shall be measured and paid separately

(a) Pump tube

(b) injection check valve

(c) Duck bill

(d) 0 ring

Disconnecting of electric cable from the panel board and taking out burnt submersible pumping set of capacity 10 hp to 20 hp by using chain pulley arrangement by dismantling 150 mm dia CI column pipe. Note : The rate are included for Transporation of pumping set from one place to another place for repair and return to pump house after repair all as specified and directed by Engg-in-charge .

Taking out the pump from the motor and opening of submersible pump for repair and replacement of following u/s parts including re-fixing of all the same and testing and commissioning complete all as directed. (a ) Replacement of head.

(b ) Replacement of gun metal bowl bush.

(c) Replacement of CI impeller.

(d ) Replacement of impeller bush.

(e ) Replacement of Discharge case bush.

(f ) Replacement of oil seal .

(g ) Replacement of shaft sleeve.

(h) Replacement of shaft nut.

(i ) Replacement of sand guard.

S&F stuffing box bearing of pump as per existing complete all as specified and directed

S&F stainless steel pump shaft coupling as per existing complete all as specified and directed

S&F stainless steel pump shaft of pump as per existing complete all as specified and directed.

Rewinding of submersible motor with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of the following u/s parts of motor and testing and commissioning complete All as specified and directed by Enggr-in- charge. Note: Spares parts shall be measured and paid separately

(a ) Replacement of bearing bush upper.

(b ) Replacement of bearing bush lower.

(c) Replacement of balancing ring.

(d ) Replacement of jointing kit.

(e ) Replacement of oil seal .

(f) Replacement of gun metal rotor housing bush.

S&F stuffing box shaft with stud holes of motor as per existing complete all as specified and directed

S&F stainless steel pump shaft coupling of motor as per existing complete all as specified and directed.

S&F open type impeller made of CI as per existing complete all as specified and directed.

Lowering of the submersible pumping set by using the chain pulley arrangement with fixing of column pipe of size 150mm dia, including nut, bolts, washers, and rubber gasket in replacement. And tightening of submersible cable with pipe and connected of submersible cable from existing panel board. complete all as specified and directed by Engr-in-charge.

S&F Direct-on-Line Starters in Sheet-Steel Enclosure Type MKI for Motor Rating 7.5 HP , AC-3 Duty, 415V, 50Hz suitable for three phase supply. Make : L&T / Havells / Indo Asian

Repair, servicing, and overhauling, of Air compressor and replace the parts as under which is unserviceable all as specified and directed by Engr-in-charge. Note: Spares parts shall be measured and paid separately

(a) Compressor valves

(b) Bearings

(C) Backup ring

(d) Pressure Breaker for Radial ring

(e) Tangent ring

(f) Gasket

S&F for three core flat copper cable, PVC insulated, PVC sheathed for submersible pump set 1100 volt 16 sqmm size after taking down the old UNSV copper cable complete all as specified and directed.

Material and labour for galvanised steel (Gl) tubing medium grade with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, short pieces, connectors, back- nuts, diminishing pieces, caps, plugs and unions, etc.) and laying in trenches, etc., also for cutting, screwing and waste and for making forged bends on piping as required. Connectors shall be inserted, where required or directed. The rates also include cutting through walls, floors, etc. and their making good for following pipe bore size. (a) 20 mm bore

(b) 25 mm bore

(c) 40 mm bore

(d) 100 mm bore

Supply and replace CI sluice valve size 100 mm dia PN 1.6 conforming to IS-14846 flanged end complete with iron wheel head and stainless steel pindle including taking downcomplete all as specified and directed.

Supply & replace in trenches Ductile Iron pipe centrifugally cast (Spun) with spid, class K-7 confirming to IS 8329/2000 suitable for (Push on) rubber gasket jointing with inside cement mortar lining duly ISI marked complete for 100mm dia

Supply & fixed Ductile iron fittings of Class K-12 special suitable for push on jointing as per IS 9523/2000 with inside cement mortar lining and out side zinc coating followed by bitumen coating including taking down complete for 80-150mm dia

Supply & fixed Ductile iron fittings of Class K-12 special suitable for Flange ratingPN10/PN-16 jointing as per IS 9523/2000 with inside cement morter lining and oudt side zinc coating followed by bitumen coating including taking down complete for 80-150mm dia

Material and labour for rubber gasket joints for SS/DF/SF CI pipes of bore 80 mm

Material and labour for rubber gasket joints for S/DF/SF CI CI pipes of bore 100 mm

Supply and fix CI foot valve size 100 mm dia installed at suction side of the pump conforming to IS-4038 flanged end complete incl taking down old one complete all as specified and directed.

Plain Cement Concrete Type B1 1:2:4 (using 20 mm graded granite stone aggregate) in bases / pedestals for pipe lines , mud stops or chamfered on edges.

M & L for Making good surface where cutting / Excavated Road/hard standing/path by making cement concrete filling with mass concrete of 1 : 3 : 6 type C2 with 40 mm graded aggregate complete all as specified

Boring under road/ Taxi Track/PCC/Drain for laying of DI pipe up to 100 mm without disturbing top surface all as specified

Material and labour for attending break down of pipe line bursting/cracks including cleaning/removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and providing transport to work site with material and tools and inserting necessary specials such as pipes,CI Collar / mechanical Joints etc as required at site under relevent items, including testing for leakages of lead joints and necessary dewatering up to completion of the job work at site for 80mm/100mm dia CI/DI/MS Pipe complete all as specified and directed. Note 1 : The following items, shall be measured and paid separately under relevent items of BOQ. (i) Earth work. (ii) All type of specials of CI/DI/MS pipes of various suitable sizes. (iii) All type of joints like lead joint, tyton joint, flange joint, mechanical collar joint etc., (iv) All CI/DI/MS pipes of various suitable sizes. Note 2 : Rates quoted deemed to be inclusive of the following: (i) Arrangements of suitable Pump set for dewatering at the time of attending break down. (ii) Labour/Tradesman for attending break downs. (iii) Transport to shift the material and tools. (iv) Levelling/ alignment to both sides pipe for jointing. (v) Arrest/rectification of leakages if any while testing if any, immediately to restore.

Excavation in trenches n.exc. 1.5m wide and n.exc1.5m depth for foudation,trenches for laying of cables/pipe line etc. and getting out in soft/loose soil.

Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point.

Returning, filling in, incl. spreading, levelling, watering and well ramming in layers not exc 25cm in type of soil

Supply and replace CI specials such as bends 200 to 300 mm bore (any type, radius and angle)tapers any type, (straight,bend,increasing,decreasing or double socket etx.) tee pieces single branch. "Y" junction, double branch,cross (all sockets or sockets and spigot) collars, caps and plugs all as specified and directed.

supply and fixing of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 20 mm dia for iron pipe and fixed

supply and fixing of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 25 mm dia for iron pipe and fixed

supply and fixing of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 32 mm dia for iron pipe and fixed

Material and labour for galvanised steel (Gl) tubing medium grade with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, short pieces, connectors, back- nuts, diminishing pieces, caps, plugs and unions, etc.) and fixing on wall , floor, complete with clip , wall hook, wooden plugs, etc also for cutting, screwing and waste and for making forged bends on piping as required. Connectors shall be inserted, where required or directed. The rates also include cutting through walls, floors, etc. and their making good for following pipe bore size. (a) 20 mm bore

(b) 25 mm bore

(c) 40 mm bore

BARRACKPORE ENTERPRISE

JADAV CONSTRUCTION

KUMAR ENTERPRISE

Oenix and associates

BHAUMIK CONSTRUCTION