Repair/maint of swimming pool, sewage treatment plant with allied works under GE (S) Tezpur

Amount

Dismantelling and taking out old unservicveable sheet metal enclousere/ MCCB/ isolator/ MCBs/ change over switch / contactor etc in any make/ model/ rating / grade etc with fixing all accessories.

Supply and fixing MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 200 Amps,having repturing capacity 25 KA - 01 No as incomer complete. Note :- All MCCBs of sch shall be conforming Ics= 100% Icu as per IEC 60947 -2 and front LED indication (ready, overload pre-alarm & over load).

Supply and fixing MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 125 Amps,having repturing capacity 25 KA - 01 No as incomer complete. Note :- All MCCBs of sch shall be conforming Ics= 100% Icu as per IEC 60947 -2 and front LED indication (ready, overload pre-alarm & over load).

Supply and fixing MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 100 Amps,having repturing capacity 16 KA - 01 No as incomer complete. Note :- All MCCBs of sch shall be conforming Ics= 100% Icu as per IEC 60947 -2 and front LED indication (ready, overload pre-alarm & over load).

Supply and fixing MCBs , 240 Volts grade , SPN, single pole and neutral link ,"C" curve , 63 Amps 10KA breaking capacity complete all as specified and directed.

Supply and fixing MCBs , 240 Volts grade , SPN, single pole and neutral link ,"C" curve , 40 Amps 10KA breaking capacity complete all as specified and directed.

Supply and fix DOL starter suitable for 7.5 HP / 5.5 KW Electric motor in sheet-steel enclosure type MF, MK, MU & MB (Motor Rating AC-3 Duty, 415V, 50Hz, 3-Ph) complete all as directed.

Supply and fixing 3 pole power contactor conforms to IS / IEC 60947-4-1 & IEC 60947-4-1, click fit type construction up to 40A, coil on top design in 95A and above, MNX 9 type 220v complete all as directed.

Supply & fixing in replacement of overload relay type MN-2 range 6-10A, о Ambient temperature compensated up to 55 C built-in Single Phasing protection Manual and auto reset mode complete all as directed.

Supply and fix in replacement of single phase preventor Relay 40 VAC asymmetry including SPPR type Sz5 (6 Wire), 415V (For MU-G10/10H) connecting accessories complete all as directed.

Supplying and laying, in layers special Borakar sand of uniform grading 0.5 to 1 mm size (sand dry condition shall be spred in level groung and 10 % of total volumn of sand shall be deducted for voids) complete all as spcified and directed

Supplying and laying, in layers special Borakar sand of uniform grading 0.4 to 0.8 mm size (sand dry condition shall be spred in level groung and 10 % of total volumn of sand shall be deducted for voids) complete all as spcified and directed

Supplying and laying, in layers special grid Borakar sand of uniform grading 0.2 to 0.6 mm size (sand dry condition shall be spred in level groung and 10 % of total volumn of sand shall be deducted for voids) complete all as spcified and directed

Supplying and laying, in layers,25 mm to 20 mm fresh gravels (shingle), washed and dust free graded gravels for filter media complete all as specified and directed. NOTE : Gravel shall be cleaned and washed stacked on ground level measurement shall be taken before use.

Supplying and laying, in layers,20 mm to 12 mm fresh gravels (shingle), washed and dust free graded gravels for filter media complete all as specified and directed. NOTE : Gravel shall be cleaned and washed stacked on ground level measurement shall be taken before use.

Dismantling and taking down unserviceable street light security light/Highmust light fitting of any wattage or size for repair and refixing in original position 150/250/400W,HPSV/MH and T-5 light fittings complete all as directed.Note: Material for repair light fittings will be measured and paid under respective items.

Material and labour for cleaning of internal surface of 20,000 gallon capacity underground tank by scrapping down wire brushes, scrubbing down scale, dirt, sludge etc and washing with clear water using bleaching powder / costic soda and taking all rubbish from the reservoir complete all as directed. Note :- (i) Contractor shall ensure necessary safety precaution and insurance of workers during execution.

Taking up PPR pipe of any size from trenches / floor including all fittings, segregated and stacking the pipe complete all as directed.

Taking down carefully all type of tube light such as security/ lamp holder/Reccesed / surface etc.all type of fittings complete with all connecting accessories.

Supply and fixing down light LED fitting of not less than 10watts very high efficiency enviormental friendly long life complete making all connection using three core PVC insulated copper conductor muilti strandard flexible cable drawn through in PVC flexible conduit pipe from fitting to ceiling rose complete all as per manufacturer's instructions.

Disconnecting and taking out of unserviceable parts of fountain such as nozzle, fountain light fitting 40mm connecting pipe clamps etc and refixing / reconnecting to all and painting all fountain system and supply and fixing the following items for repair the fountain all as directed. (a) brass nozzle thread type 3/8 inch dia 75mm long in existing pipe complete with nuts = 6 Nos LED fountain light fitting 6 Nos (b) Cost of painting of all connection pipe are included in quoted rate.

Opening the top cover of pressure feed type filteration plants 5000 GPH capacity per hour and taking out old filter media including old strainer etc and removing and desposing to a distance not exc 100 mtr including necessary cleaning all as directed.

Supply and fix, 3-layer PP-R (polypropylene random copolymer) pipes of dia 160mm SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all fittings laid in trenches complete all as specified and directed.

Supply and fix PVC re-inforced Flexible Hose pipe green size 50 mm dia.

Disconnecting the Electric connection and removing compling from unserviceable Motor of capacities 5.5 HP, 3 phase 415 volt and transportating to workshop for rewinding the motor. Dismantling , cutting and removing the burnt windings from the motor,cleaning the core ,removing all carbon by chemically and rewinding with existing size/gauge of super enameled/copper wire and other approved insulating materials, heating, drying including varnishing, overhauling, reassembling the motor, installing, commissioning, testing and connecting up complete for the motor with pump and electric all as directed.

Disconnecting the Electric Connection and removing compling from unserviceable Motor of capacities 3 HP, 3 phase 415 volt and transportating to workshop for rewinding the motor. Dismantling , cutting and removing the burnt windings from the motor,cleaning the core ,removing all carbon by chemically and rewinding with existing size/gauge of super enameled/copper wire and other approved insulating materials, heating, drying including varnishing, overhauling, reassembling the motor, installing, commissioning, testing and connecting up complete for the motor with pump and electric all as directed.

Supply and replacement of unserviceable Ball bearing No-6305 Make : NBC/SKF/TATA.

Supply and replacement of unserviceable Motor terminal box of suitable sizes.

Supply and replacement of unserviceable Shaft key of suitable sizes.

Disconnecting Recirculating pump having discharge capacity 50M³/Hr at 15 mtr head from its existing foundation bed to the place (inside/outside building) where directed, dismantling the pump carefully, checking and segregating serviceable and unserviceable parts, cleaning serviceable parts thoroughly by approved method parts like impeller shaft,bearing. Replacing unserviceable parts by new ones as required for pump .Rreassembling installing to its existing foundation, commissioning, testing and connecting up including painting the pump foundation with two coats of synthetic enamel paints and marking SM,MES No, or Sl No complete all as directed. Note: Replacement of unserviceable parts will be measured and paid in recpactive tiems.

Supply and replacement of unserviceable Ball bearing No-6309 Make : NBC/SKF/TATA

Supply and replacement of Shaft suitable for 5.5 HP pump.

Supply and replacement of M S Shaft key with coupler.

Supply and replacement of CI / Brass Impeller suitable for 5.5HP pump.

M & L for Repairing / fabrication of Suction sweeper trolly made of MS channel with cuting of rusted part and fitting MS channel by gas welding including painting with two coats enamel paint complet and replace with following acessories all as directed. (a) Wheel for Suction sweeper=08Nos. (b) Nylon Brushes 3 ' long for Suction Sweeper=4Nos.

Supply only Calcium Hypochlorite having 65 % - 70 % available chlorine content packed in 45 Kgs plastic drums for water treatment chemical each all as specified and directed by Engr in charge.Make :- As per E-In-C's approved.

Supply and fixing LED street lights not less than 45W with a single piece of pressure die cast aluminium housing and secondary optics and individual LEDs for a better light distribution and control with IP65 degree of protection and integrated driver with 10KV surge protection complete as per manufacturer's instructions.

Supply and fixing color changing LED light not less than 18 Watt UV protection and chemical resistance, protection rate IP-68 corrosion resistance material: SS-304,100% Water proof lights 16 Exciting programs of color changing working Temprature -10Deg Cent to +45 Deg Cent for swimming pool application complete all as directed.

Supply and fixing color changing LED light not less than 16 Watt UV protection and chemical resistance, protection rate IP-68 corrosion resistance material: SS-304,100% Water proof lights 16 Exciting programs of color changing working Temprature -10Deg Cent to +45 Deg Cent for swimming pool application complete all as directed.

Supply and fixing LED Flood light 200 Watt , Energy saving environmental friendly ,long life exclusive innovative die cast aluminium IP 65 flood light with high power LEDs as light source suitable for highlighting aechitectural facede highmast and general purpose lighting all as directed.

Supply and fixing surge protection devices compatible with industrial & outdoor LED fixtures 10KV/5KA 440 volt all as directed.

M/S GOSWAMI ENGINEERING