GE/ALP (8597) KOLKATA OF 2025-26

M&L for Cleaning of R.C.C. Under Ground Sump of different capacity by 6 stage mechanized cleaning system, with imported machines, complete with the follwing process Preliminary Step Cleaning the surrounding area of the sump /Tank with high pressure jet to remove dirts, algaes, muds etc. Stage - 1(Mechanized Dewatering) Pumping out the water stored inside the sump / tank to a considerable level by using special type dewatering pump. Stage - 2 (Sludge Removal) Sucking & removal of residual water and sludge, which has settled on the floor of the sump / tank, with the help of special type high power sludge pumping equipments. Stage - 3 (High Pressure Cleaning) Thoroughly cleaning of the walls / ceillings of the tank by using high pressure jet cleaners to remove the algaes / contaminants cling on the internal surfaces of the tank which helps the growth of microbiological contamination. Stage - 4 (Vacuum Cleaning) Removing of sludge, already deposited between rough surfaces of walls / ceilling / floor of the tank, with high power industrial vacuum cleaner machine, to make the tank absolutely speck free, Stage - 5 (Anti-bacterial Spray) Spraying of anti-bacterial agent to all the walls,ceilling,floor of the tank, for necessary anti-bacterial treatment, with high pressure spray machine, to make the tank totally bacteria free. Stage - 6 (Ultra Violet Radiation) Sterilisation and disinfection of the tank by using specially designed UV radiator machine to kill any suspended / floating bacteria, if any, present inside the tank. Make- Tank klean/Fast Clean/MSTC/RAY's Clean Tech/Safe Riders Services. This process shall be applied on the following sumps / tanks :- Note:- Swab test to be carried out for the UG and OH RCC tank before the cleaning of the tank and after cleaning of the tank. (Test report to be submitted to the Engr-in-charge) This process shall be applied on the following RCC UG Sumps/Tanks :-

50000 Glns (UK) U/G Sumps at Pump House near Block No 19 of Turf View Complex

100000 Glns (UK) U/G Sumps at Pump House near Block No 6 of Turf View Complex.

60000 Glns (UK) U/G Sumps at Pump House near Block No 6 of Turf View Complex.

25000 Glns (UK) U/G Sumps at Fire Fighting Pump House of Turf View Complex.

25000 Glns (UK) U/G Sumps at Pump House of IMH Complex.

All as per item 1 here in before but for R.C.C. Over head tank of various capacity of Turf View & IMH Complex complete all as specified and directed.

All as per item 1 here in before but for PVC Over head tank of capacity 250 to 2000 Ltrs of Turf View and IMH Complex complete all as specified and directed.

Comprehensive maintenance of Water Treatment Plants with accessories for safe and efficient running at BSA Complex for the period of one calender month including repair/renewal of spare parts as and when required for smooth and efficient functioning of the plant of capacity of 10000 GPH and consisting of following accessories complete all as specified and as directed by the Engineer-in-Charge :- (a) One pressure filter capacity 10000 GPH. (b) One Softner capacity 10000 GPH.. (c) One oxidation chamber.10000 GPH (d) One brine solution tank. (e) One Air compressor. (f) Chlorine dozing pump including service tank. (g) Accessories for above items. Note :- (i) Unit rates shall be deemed to be inclusive of taking down unserviceable parts/accessories and refixing the same after minor repairs as required, adjustments of settings, cleaning down etc and replacement with new spare parts (measured separately) as and when required and including plant operations such as back washing, rinsing of filter and regeneration of resin, rinsing and blending and testing of water for hardness and iron on daily basis (Morning & Evening) for smooth and efficient functioning of the plant. (All required Testing kits will be provided by the contractor including chemicals / reagent required for testing. Tests will be conducted upto the entire satisfaction of Engr in Charge).Contractor shall be responsible for making salt solution and charging of salts. Location : TURF VIEW COMPLEX

Comprehensive maintenance of Water Treatment Plants with accessories for safe and efficient running at BSA Complex for the period of one calender month including repair/renewal of spare parts as and when required for smooth and efficient functioning of the plant of capacity of 10000 GPH and consisting of following accessories complete all as specified and as directed (a) One pressure filter capacity 10000 GPH. (b) One Softner capacity 10000 GPH.. (c) One oxidation chamber.10000 GPH (d) One brine solution tank. (e) One Air compressor. (f) Chlorine dozing pump including service tank. (g) Accessories for above items. Note :- (i) Unit rates shall be deemed to be inclusive of taking down unserviceable parts/accessories and refixing the same after minor repairs as required, adjustments of settings, cleaning down etc and replacement with new spare parts (measured separately) as and when required and including plant operations such as back washing, rinsing of filter and regeneration of resin, rinsing and blending and testing of water for hardness and iron on daily basis (Morning & Evening) for smooth and efficient functioning of the plant. (All required Testing kits will be provided by the contractor including chemicals / reagent required for testing. Tests will be conducted upto the entire satisfaction of Engr in Charge).Contractor shall be responsible for making salt solution and charging of salts. Location :OLD IMH COMPLEX

Supply and mixing common salt (Non iodised, best quality locally available) of 50 Kg bag complete all as specified and as directed. Note : Materials supplied shall be deposited to store and proper receipt taken. For regular consumption of materials shall be issued & maintain record duly signed by Engr-in-charge and contractor. Location :TV COMPLEX

Supply and mixing common salt (Non iodised, best quality locally available) of 50 Kg bag complete all as specified and as directed. Note : Materials supplied shall be deposited to store and proper receipt taken. For regular consumption of materials shall be issued & maintain record duly signed by Engr-in-charge and contractor. Location : IMH COMPLEX

Supply and pouring resin inside beds of softening plant chamber complete all as specified and as directed. Note : Materials supplied shall be deposited to store and proper receipt taken. For regular consumption of materials shall be issued & maintain record duly signed by Engr-in-charge and contractor. Make :- Zeolite 320/ Thermax/ Indion 225NA Location :TV COMPLEX

Supply and pouring resin inside beds of softening plant chamber complete all as specified and as directed. Note : Materials supplied shall be deposited to store and proper receipt taken. For regular consumption of materials shall be issued & maintain record duly signed by Engr-in-charge and contractor. Make :- Zeolite 320/ Thermax/ Indion 225NA Location :IMH COMPLEX

Labour only for unloading of Manganese Dioxide compound from the old unserviceable Oxidation Chamber of capacity 10,000 GPH and stacking aside for removal from site complete all as specified and directed.

Labour only for unloading of filter media from the Iron Removal Plant of capacity 10,000 GPH and stacking aside for removal from site complete all as specified and directed.

Labour only for unloading of unserviceable resin from the Iron Removal Plant of capacity 10,000 GPH and stacking aside for removal from site complete all as specified and directed.

M&L for painting of inside surface of Iron Removal Plant of dimension 3000 mm dia x 5100 mm height (including dish plate & bed plate) with two coats of drinking water quality paint complete with dish plate and bed plate and outside surfaces with two coats of Red Oxide Metal primar and two coats of synthetic enamel paint all as specified and as directed.

M&L for painting of inside surface of Activated Carbon Chamber of dimension 1750 mm dia x 4100 mm height (including dish plate & bed plate) with two coats of drinking water quality paint complete with dish plate and bed plate and outside surfaces with two coats of Red Oxide Metal primar and two coats of synthetic enamel paint complete all as specified and as directed.

M&L for painting of inside surface of Water softener plant (Resin Chamber) of dimension 1600 mm dia x 3500 mm height (including dish plate & bed plate) with two coats of drinking water quality paint complete with dish plate and bed plate and outside surfaces with two coats of Red Oxide Metal primar and two coats of synthetic enamel paint all as specified and as directed.

Supply, cleaning and filling the pressure filter gravel / filter media of size 4mm to15 mm complete all as specified and as directed. (Source: Barakar river.)

Supply, cleaning and filling the pressure filter gravel / filter media of size 20mm to 25 mm complete all as specified and as directed. (Source: Barakar river.)

Supply, cleaning and filling the pressure filter gravel / filter media of size 25mm to 40 mm complete all as specified and as directed. (Source: Barakar river.)

Supply, cleaning and filling the coarse sand inside the pressure filter (type of sand 16/30 mesh) complete all as specified and as directed. (Source: Barakar river.)

Supply and charging of coconut based granular Activated Carbon (Mixture of 6mm -12mm & 3mm - 6mm granules) inside the oxidation chamber complete all as specified and as directed.

Supply and charging of catalyst Manganese Dioxide (MNO2) inside the oxidation chamber complete all as specified and as directed.

Supply only Calcium Hypochlorite based granular cholorination chemicals (disinfectant for water treatment ) with available chlorine complete all as specidied and directed.

Supply and fixing for 100mm bore diaphram valve angular with rubber diaphgram including taking out old unserviceable one complete all as specified and as directed. Make :Kirloskar/Upadhaya/Kirloskar/Leader/Kalpana

Supply and fixing for 80mm bore diaphram valve angular with rubber diaphgram including taking out old unserviceable one complete all as specified and as directed. Make:Kirloskar/Upadhaya/Kirloskar/Leader/Kalpana

S&F 100 mm dia Dial type Water Pressure Guage (glycerene Filled) suitable for line pressure of 10 Kg/Sqcm complete with necessary adopter etc. complete all as specified and as directed. (Make : FIEBIG / K-GURU / RMCO)

Material and labour for taking down centrifugal pump from existing position, dismantling the same to carry out repair works including replacement of required spare parts, reassembling, reinstalling, checking for alignment with motor and connecting complete for 25HP of pump. Note: Spare parts required for renewal shall be measured and paid separately.

Material and labour for taking down centrifugal pump from existing position, dismantling the same to carry out repair works including replacement of required spare parts, reassembling, reinstalling, checking for alignment with motor and connecting complete for 30HP of pump. Note: Spare parts required for renewal shall be measured and paid separately.

Supply only of following spare parts for pump set including motor complete for 25 HP centrifugal pump:-

Impeller CI

Pump shaft

Stage bushing

Coupling

Bearings

Supply only of following spare parts for pump set including motor complete for 30 HP centrifugal pump:-

Impeller CI

Pump shaft

Stage bushing

Coupling

Bearings

Dismantling and opening the 30HP motor from pump set in existing position for carrying out rewinding work with new super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding, re-assembling and refixing the same with pump in original position complete all as specified and as directed.

Dismantling and opening the 25HP motor from pump set in existing position for carrying out rewinding work with new super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding, re-assembling and refixing the same with pump in original position complete all as specified and as directed.

Labour only for lifting/ lowering of U/S submersible pump set from tube wall after disconnecting the electric supply and taking out all coloumn pipes flanged/ socket type of any length keeping serviceable fittings in safe custody for reuse, removing U/S materials from site, making good of disturbed surfaces and carrying submersible pump set to nearest repairing workshop including bring back after necessary repairs and lowering the same including all necesary fixtures like rubber gasket/nuts/bolts/washers of suitable size or welding materials for jointing cloumn pipes flanged/ socket type and connection of electric supply to motor, testing/commissioning, etc. complete all as specified and directed. Note. : Replacement of Column pipes shall be measured and paid seperately.

20 HP complete all as specified and as directed.

15 HP complete all as specified and as directed.

7.5 HP complete all as specified and as directed.

Material and labour for necessary repair to motor of submersible pump and taking out burnt windings, cleaning, re-winding with superior quality super enamelled copper wire of existing gauge, overhauling, refixing and testing complete for following capacity of pump.

20 HP complete all as specified and as directed.

15 HP complete all as specified and as directed.

7.5 HP complete all as specified and as directed.

M & L for overhauling of submersible pump of 6 to 8 stage, 20 HP installed at pump house with cleaning, Stage casing, Carbon trust bearing with pressure plate, Suction strainer, Diffuser Bronze, Impellers,Thrust bearing housing, Bearing segment carrier ( C.I ), Diaphragm (rubber), Stud nut and bolt 8.0 mm dia and length as per requried, Greasing,repairs to pump including replacement of spares parts like clamps, Impeller bushing, Dischrage/suction casing, Gaskets etc & connected accessories complete all as specified and as directed.

M & L for overhauling of submersible pump of 6 to 8 stage, 15 HP installed at pump house with cleaning, Stage casing, Carbon trust bearing with pressure plate, Suction strainer, Diffuser Bronze, Impellers,Thrust bearing housing, Bearing segment carrier ( C.I ), Diaphragm (rubber), Stud nut and bolt 8.0 mm dia and length as per requried, Greasing,repairs to pump including replacement of spares parts like clamps, Impeller bushing, Dischrage/suction casing, Gaskets etc & connected accessories complete all as specified and as directed.

M & L for overhauling of submersible pump of 6 to 8 stage, 7.5 HP installed at pump house with cleaning, Stage casing, Carbon trust bearing with pressure plate, Suction strainer, Diffuser Bronze, Impellers,Thrust bearing housing, Bearing segment carrier ( C.I ), Diaphragm (rubber), Stud nut and bolt 8.0 mm dia and length as per requried, Greasing,repairs to pump including replacement of spares parts like clamps, Impeller bushing, Dischrage/suction casing, Gaskets etc & connected accessories complete all as specified and as directed.

M & L for painting of 7.5/15/20 HP capacity submersible pump set after removing old painted/rusted surface by paint removers such as blow lamps, scrapers etc over the surface of motor and pump body and outer surface of column pipes, 18.45 M long and painting with two coat of anti- corrosive synthetic paint over two coat of red oxide primer and shall be painted with electrical spray machine and writing MES NO & CAPACITY by using white paint on painted surface on directed location complete all as specified and as directed.

Supply and fix water proof submersible flexible flat copper cable, 6 Sqmm 3 core, 1100 Volts complete all as specified and directed. Note : Rate quoted shall be deemed to be inclusive of the cost of under water fixing arrangements complete.

Supply and fix water proof submersible flexible flat copper cable, 10 Sqmm 3 core, 1100 Volts complete all as specified and directed. Note : Rate quoted shall be deemed to be inclusive of the cost of under water fixing arrangements complete.

(a) First day compressor runs

(b) Second day compressor runs

(c) Third day till quality water achieve. Note :-(i) Compressor with connected accessores and fuel shall be arranged by the contractor and at last 05 kg raw caustic will be added in to each bore well before 24 hours for 1st & 2nd day only. Cost of which shall deem to be included in unit rate quoted. (ii) Pea grevel shall be measured and paid separately under appropriate item.

M & L for pea gravels fillings (coarse sand mud free) washed pee gravels of size 4 mm to 8 mm for filling packing around casing of deep tube well for derived depth complete all as specified and directed.

Collecting the sample of water of required quantity in bottle/kit from different point submitted duly levelled the source through Engineer-in-charge for forwarding to the test house and testing of water for iron, PH value, Hardness, trubidity, chloride, fluoride ,aresenic test and submitting the test report in triplicate done from NABL & ISO 17025 accredited laboratory/National test House/Govt approved laboratory complete all as specified and as directed . Note : Testing shall be carried out quarterly.

Collecting the sample of water of required quantity in bottle/kit from different point submitted duly levelled the source through Engineer-in-charge for forwarding to the test house and carrying out bacteriological test for water sample quarterly and submitting the test report in triplicate done from NABL & ISO 17025 accredited laboratory/National test House/Govt approved laboratory complete all as specified and as directed Note: Sample of water shall be collected and tested quarterly.

Material and labour for construction of masonary valve pit chamber of size 1400x1400x1200mm internally with burnt brick (Sub class "B") full brick thick brick work in cement mortor (1:6), 10 mm thick plastering in CM (1:4) internally and externally upto 150mm below the ground level, 150mm thick PCC (1:4:8) type D-2 (using 40mm graded stone aggregated) as in foundation bed with 150mm all round ofset from outer side of brick work, 3 mm thick MS sheet cover with locking arrangement hinged with 50 x 50 x 6 mm angle iron frame embeded in PCC (1:3:6) type C-1 (using 20mm graded stone aggregated) as coping etc including painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces including necessary earth work in soft/loose soil complete all as specified and as directed.

Material and labour for construction of masonary valve pit chamber of size 1200x1200x900mm internally with burnt brick (Sub class "B") full brick thick brick work in cement mortor (1:6), 10 mm thick plastering in CM (1:4) internally and externally upto 150mm below the ground level, 150mm thick PCC (1:4:8) type D-2 (using 40mm graded stone aggregated) as in foundation bed with 150mm all round ofset from outer side of brick work, 3 mm thick MS sheet cover with locking arrangement hinged with 50 x 50 x 6 mm angle iron frame embeded in PCC (1:3:6) type C-1 (using 20mm graded stone aggregated) as coping etc including painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces including necessary earth work in soft/loose soil complete all as specified and as directed.

Supply and fixing Mild steel angle iron grade Fe 310-0 as in framing of valve pit cover including hinge and locking arrangement and 3mm thick chequred MS plate complete all as specified and directed.

Material and labour for painting of steel plate & mild steel angle any size with two coats of superior quality synthetic enamel paint after cleaning of existing surface complete all as specified and directed.

M & L for fixing CI Sluice Valve of 150 mm dia as in replacement including taking up of old one, PN 1.6 complete with matching flanges and connection with nuts, bolts and rubber gaskets complete all as specified and directed. Make : KARTAR/VENUS/KIRLOSKAR

M & L for fixing CI Sluice Valve of 100 mm dia as in replacement including taking up of old one, conforming to IS:14846, PN 1.6 complete with matching flanges and connection with nuts, bolts and rubber gaskets complete all as specified and directed. Make : KARTAR/VENUS/KIRLOSKAR

Supply and fixing CI non return valve (NRV) 150mm dia including taking up of old one complete all as specified and directed. Make : KARTAR/VENUS/KIRLOSKAR

Supply and fixing for CI non return valve (NRV) 100mm dia including taking up of old one,complete all as specified and directed. Make : KARTAR/VENUS/KIRLOSKAR

Supply and fixing socketed type 'TEE" 200mm dia as including taking up of old one,complete all as specified and directed. Make : KARTAR/VENUS/KIRLOSKAR

Supply and fixing flanged end single rubber Seat Cast Iron Body Swing type Foot Valve Size 150mm (6 inch) including taking up of old one complete all as specified and as directed. Make : Kartar/Kirloskar/Zoloto/VENUS

Supply and fixing flanged end single rubber Seat Cast Iron Body Swing type Foot Valve Size 100mm (4 inch) including taking up of old one complete all as specified and as directed. Make : Kartar/Kirloskar/Zoloto/VENUS

Supplying and laying UPVC pipes (SCH-80) having 150mm internal dia including all jointiing materials complete all as specified and directed.

Supplying and laying UPVC pipes (SCH-80) having 100mm internal dia including all jointiing materials complete all as specified and directed.

Supplying and laying UPVC pipes (SCH-80) having 75mm internal dia including all jointiing materials complete all as specified and directed.

Supplying and laying UPVC pipes (SCH-80) having 50mm internal dia including all jointiing materials complete all as specified and directed.

Supply and fixing for 50mm bore gun metal gate valve with iron wheel head,screwed both ends on GI pipes with GI union including taking down old gun metal valve complete all as specified and directed. Make : TATA/SUYRA PRAKASH/LEADER

Supply and laying medium grade GI Pipe 80mm dia and taking up or down steel tubing after disconnection of electric suppply connection and removal from site complete all as specified and directed.

All as per item no 60 here in before but old size 50mm bore complete all as specified and as directed.

Supply and dix DOL starter (MK1) relay range upto 4.5 to 6A suitable for upto 3 HP submersible pump complete all as specified and directed.

S&F MCCB 160 Amps, 27 KA 4-Pole type, with fixed magnetic & adjustable (80% - 100%) thermal release including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down of old unserviceable one complete all as specified and as directed. Make : (Legrand / L&T / ABB / Schneider)

Supply and fixing Three pole power contactor 100 Amps complete all as specified and directed. Make : L&T/C&S/BCH/SIEMENS/HAVELLS

Supply and fix 3 pole thermal relay for star delta motor stater suitable for upto 30HP submersible/centrifugal pump complete all as specifed and directed. Make : L&T/Havells/CS

Material and labour for necessary repair to motor of 2HP submersible pump and taking out burnt windings, cleaning, re-winding with superior quality super enamelled copper wire of existing gauge, overhauling, refixing and testing complete all as specified and as directed.

Supply and fix PVC flexible pipe 50mm dia incl connector complete all as specified and directed.

Supply and fix PVC 50mm dia foot valve in suction side for 2HP centrifugal pump complete all as specified and directed.

Detection of leakage in water main by required excavation in water logged/foul condition including bailing out leakage water by bucket etc for repair of leakage GI pipe of size 80/50 mm diameter bore including cutting, threading for addition & alternating for all as required as per the site including cost of labour charges and re-fixing of necessary fittings such as socket ,bend,elbow,etc in existing location complete all as specified and as directed.

Detection of leakage in water main by required excavation inwater logged/ foul condition without hampering water supply incl bailing out leakage water by bucket etc for repair of leakage in CI pipe of 150/100/80 mm size by burning out lead joints wherever required incl cutting, threading for addition & alternating for insulation of fitting all as required complete all as specified and as directed.

Supply and lay 3-layer PP-R (P o l y p r o p y l e n e random copolymer) of 110 mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded poly propylene random fittings fixed complete to walls, ceilings or in floors etc incl taking down old one complete all as specified and as directed.

Supply and lay 3-layer PP-R (P o l y p r o p y l e n e random copolymer) of 63 mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded poly propylene random fittings fixed complete to walls, ceilings or in floors etc.incl taking down old one complete all as specified and as directed.

Supply and lay 3-layer PP-R (P o l y p r o p y l e n e random copolymer) of 50 mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded poly propylene random fittings fixed complete to walls, ceilings or in floors etc.incl taking down old one complete all as specified and as directed.

Supply and fix PP-R Gate valves (brass insert) of 63 mm outer dia Complete with fittings by providing and fixing suitable PPR fittings including cutting and making fusion joint etc.incl taking down old one complete all as specified and as directed.

Supply and fixing for 50mm bore PP-R gate valve 50mm dia with iron wheel head,screwed both ends on PP-R pipes including taking down old one complete all as specified and directed. Make : LEADER/KPT/UNIVERSAL

Supply and laying of Ductile iron pipe centrifugally cast of 150mm dia class K9, flanged end with and including rubber gasket joint complete with nuts and bolts but excluding DI specials complete in any length laid in trenches or in ground including taking down of old pipes complete all as specified and directed. Make: TATA/JINDAL/JAI BALAJI

All same as item No 76 here in before but 100mm diameter complete all as specified and directed.

Dimantling and taking up of old fittings and Supply and fixing DI/CI specials class K-12 both end flanged or both end spigot/socket or one end flanged and other end spigot/socket any type such as bends, tapers, reducers, duck foot bend, tee pieces (single and double branch), etc including cutting of pipes for upto 150 mm dia ductile iron pipe as per site requirement complete all as specified and as directed.

Material and labour for preparation of old painted Air compressor equipment body such as electric motor, air cylinder and compressor etc and applying two coats of grey synthetic enamel paint on motor/air cylinder/air comprssor body and two coats of red syntheic enamel paint on fan guard and two coats black synthetic enamel paint on base channel frame with spray machine including one coat of red oxide primer complete all as specified and as directed.

Supply and fix in repair 4.0 Sqmm, 3 core flat submersible copper cable complete all as specified and directed. (Make : Havells/Polycab/KEI)

Supply and fix ML3 FASD (Fully Automatic Star-Delta) Starter 28-42A 440V (SS90730POFO) suitable for upto 30HP submersible/centrifugal pump complete all as specifed and directed. Make : L&T/Havells/CS

Supply and fix Single Phase 2 HP open Well Submersible Pump, Horizontal type, Maximum Discharge Flow: 100 - 500 lpm for using of fountain itable rating complete all as specified and directed. (Make : Kirloskar/Crompton /Greaves)

Dismantling and opening upto 3 to 5HP motor from pump set (mono block centrifugal ) in existing position for carrying out rewinding work with new super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding, re-assembling and refixing the same with pump in original position complete all as specified and as directed.

Supply and fix unplasticised 25mm dia uPVC pipes of pressure rating 10 kgf/cm2 fixed complete towalls, ceilings or in floors etc a complete all as specified and directed.

Supply and fix unplasticised 50mm dia uPVC pipes of pressure rating 10 kgf/cm2 fixed complete towalls, ceilings or in floors etc a complete all as specified and directed.

Excavation in trenches not exc 1.5 m in depth and not exc 1.5 m wide for taking out/laying CI/GI pipes and getting out in soft/loose soil complete all as specified and as directed

Removing excavation soil at a distance not exc 50 m and deposited where diverted complete all as specified and as directed

Returning,filling in including spreading, leveling, watering and well rumming in layers not exc 25 cm complete all as specified and as directed

Materials and labour for plain cement concreate (1:4:8) type D2 (using 40 mm graded stone aggregrate) as in foundations filling, coping for pole and mass concreate complete all as specified and as directed.

M&L for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:4) and complete all as specified and as directed.

Material and labour for 10 mm thick rendering on fair faces of brick works or concreate surface in cement morter (1:4) and finish surfaces even and smooth without using extra cement complete all as specified and as directed.

Materials and labour for plain cement concreate (1:3:6) type C2 (using 40 mm gradeed stone aggregrate) as in foundations filling, coping for pole and mass concreate complete all as specified and as directed.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of size 32 x 6mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed.

M&L for painting 150mm/100/80 mm bore MS pipe line new/old including valves fittings etc after removing old paind/rust from the surface by paint removers /scrapers etc over the surface of pipeline and painting with two coats of synthetic enamelled red colour paint over a coat of red oxide metal primer and shall be painted with compressor operated spray machine on directed location complete all as specified and directed

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