MAINTENANCE OF SWIMMING POOL AND MACHINERIES CHLORINATION SYSTEM INSTALLED AT SWIMMING POOL AND CERTAIN OTHER PUMP HOUSES UNDER AGE EM NO-II OF GE UTILITY SECUNDERABAD.

Amount

M&L for pressure washing and cleaning thoroughly the bottom floor and inside walls of 700000 gallons capacity swimming pool after draining out of water including cleaning of joints of tiles of the pool by suitable mechanical means using mild hydrochloric acid for fungus/algae free surfaces including removing out all dirt and foreign matters if any from the pool to a distance not exceeding 50m complete to the satisfaction of the Engineer-in-charge all as specified and directed. Notes: (a) Size of the Swimming Pool is 50m length x 25m width and depth varying from 1.2m to 3m (Approx). (b) Draining of water from the Swimming Pool shall be made by the department. (c) Draining of water pump & motor provided by contractor for suitable capacity.

M&L for pressure washing and cleaning thoroughly the bottom and inside walls of balancing tank of the swimming pool after draining out of water by suitable mechanical means using bleaching powder including removing of sludge/ slurry/ foreign matters if any from the tank to a distance not exceeding 50m complete to the satisfaction of the Engineer-in-charge all as specified and directed. Notes: (a) Size of the Balancing tank is 3.6m length x 2.9m width and depth 4m (Approx) (b) Draining of water from the Balancing tank shall be made by the department. (c) Draining of water pump & motor provided by contractor for suitable capacity.

Supply on PVC flexible suction and delivery hoses, ISI marked, incorporating a rigid PVC priral as an integral part of the soft PVC balls green ribbed colour of 40 mm dia - 40 Nos, working pressure @ 6 kg/Sqcm complete all as specified and directed.

S&F sub main wiring complete with 3 runs of 120 Sqmm, circular compacted minimum 18 conductor PVC insulated heavy duty, unsheathed copper conductor and drawing through PVC flexible conduit of 50 mm dia heavy duty and connecting terminal ends panel and motor starter panel including lugs, 1 run of 10 Sqmm, insulated copper cable for earth continuity conductor and connecting to earth dolly complete all as specified and directed. Note :- 3 runs of 120 sqmm cable, 1 run of 10 sqmm and PVC conduct 50 mm dia shall be measured as one length.

Supply only liquid amonia in 450 ml PVC bottle complete all as specified and directed. Make :- Pearl Filler/RMCO/Mizag.

Supply only free chlorine testing kit paper strips (Colome metric TMG) for detection levels (0.05, 0.1, 0.4, 0.6, 0.8, 1.2, 1.5, 2.0, 4.0, 6.0 ppm (Mgle) test time 40 seconds having each bottle of 50 test strips complete all as specified and directed.

Supply only TCCA 90% Chlorine (Trichloroisocyanuric Acid), effective content of chlorine % : ≥ 90, Content of water % : ≤ 0.5, PH Value of 1% Solution: 2.7 to 3.3, Granular Chlorine/Tablet in packing of 50 kg complete all as specified and directed.

Supply only non alum ferric best quality, ISI marked suitable for using at water treatment plant for drinking purpose complete all as specified and as directed.

Supply only bleaching powder of 30% chlorine available, ISI marked Grade-I quality conforming to IS 673 packed in factory sealed poly pack complete all as specified and as directed.

Supply only Hydrochloric acid industrial grade (in 50 ltr container) complete all as specified and directed.

Supply only water treatment chemical calcium hypo chloride 70% - 72% chlorine content in granular form, calcium based granular disinfectant for water treatment (Drinking water and Swimming Pool) packed in 45 kg drum complete all as specified and directed.

Supply only soda ash confirming to IS complete all as specified and directed.

Supply only copper sulphate crystal, ISI marked to maintain the H2O standards complete all as specified and directed. Make for item No 6 to 13 :- ACL/Sriram/Sree Rayalaseema/Aquafit/Altoc GP or equivalent make as approved. Notes for item No 6 to 13 :- (a) Daily consumption quantity of each item viz, Liquid ammonia, chlorine, Non ferric alum, copper sulfate, soda ash etc shall be submitted along with each RAR. Also Daily Consumption Register shall be recorded and maintained at site. (b) The manufacturer, shall comply and guarantee the authenticity of the product by providing Test Certificate with Hologram, which will be provided by the Authrorised Distributor at the distribution point for each Batch of Product delivered on their letter head. (c) The manufacturer will afix its hologram on each and every drum, if the said product is delivered without the said hologram and/or its seen to be tampered, then the product can be discarded as spurious. (d) Contractor shall supply material as per monthly requirement basis in bags/containers as and when directed at various installations of AGE E/M No-II sub division. (e) The quoted rate is deemed to be included complete labour and transportation for the materials at various installations of AGE E/M No II sub division with out any extra cost to the department.

Supply only water hardness test kit digital type (PH test kit) complete all as specified and directed.

Supply only nylon rope of size 1" (Inch) dia suitable for suction sweeper complete all as specified and directed.

M&L for repairs/replacement of suction sweeper i.e wheel, leather patti, wheel hook, nut, bolt, washer and brushes of suitable size complete all as specified and directed

Supply only leaf net, deep bag net made in polypropelen and white polyester netting including butterfly connection for swimming pool complete all as specified and directed.

Supply only surface net made in polypropelen and white polyester netting butterfly connection for swimming pool complete all as specified and directed.

Supply only extensionable handles for cleaning attachments in anodized aluminium which can be adapted to the entire range of cleaning equipment, brushes, leaf skimmers and scoops, 7.5 mts long for swimming pool complete all as specified and directed.

Supply only transparent blue plastic vacuum hose 2" (Inch) dia, 30 mtrs long medium grade including hose cuffs for connection to suction inlets complete all as specified and directed.

Supply only of curved brushes made in polypropelene for pool basins and scum liners complete all as specified and directed.

Supply only straight brushes made in polypropelene for pool basins and scum liners complete all as specified and directed.

Supply only Suction sweeper wheels as per sample of swimming pool complete all as specified and directed. Make for item Nos 17 to 23 :- AUSTIN/AQUAPAC/ASTRAL POOL/KRIPSOL

Disconnecting and removing the water and electric connections care fully from the existing submersible pump sets of capacity 7.5 HP and taking out the pump set alongwith pipes and fittings for flushing the bore well and repair the pump set and strip opening the pump set for repairs/replacement of worn out spares, refixing of serviceable spares, assembling the pump set completely, testing of pump set, lowering the pump set inside the bore well after repairs, including connecting back the water and electric connections, commissioning of pump set for satisfactory operation on its full load including to acieve the water discharge as per manufacturer recommendation complete all as specified and directed.. Notes : (i) Expendable stores like cotton waste/cleaning materials, lubricants, gland packing, metal filling, matchining and transportation to and from site to work shop are deemed to be included in unit rate quoted. (ii) Labour against this item for replacement of spares (supply only items) shall be deemed to be included in the rate quoted. (iii) The spares required for repair the pump sets and rewinding of motors will be measured and paid seperately.

Supply only the following spares for repairs of submersible pump set multi stage complete all as specified and directed :-

Gun metal impeller.

Stage casing Bush.

SS Sleeves.

Middle bush (LB).

Middle sleeve.

Discharge outlet (LB).

Pump coupling.

DOL Bush/SS Sleeve.

Suction bush

Pump Shaft.

M&L for cutting and taking out the existing burnt out copper winding from the electric motor, preparation of the sufrace and rewinding the same with super enamelled copper conductor with ‘F’ class heavy grade insulation, weight and turns to achieve its full efficiency inclduing tying the winding and connecting the coils and brining the connections as that of exisitng one including applying insulating varnish, heating and backing the windings thoroughly with necessary insulating materials complete all as specified and directed for submersible motor of 7.5 HP capacity.

Supply only the following spares for repairs of submersible Motor 7.5 HP multi stage complete all as specified and directed :-

Non Drive end bearing .

Drive end bearing .

Drive end and Non drive end bearing bushes.

M&L for cutting and taking out the existing burnt out copper winding from the electric motor, preparation of the sufrace and rewinding the same with super enamelled copper conductor with ‘F’ class heavy grade insulation, weight and turns to achieve its full efficiency inclduing tying the winding and connecting the coils and brining the connections as that of exisitng one including applying insulating varnish, heating and backing the windings thoroughly with necessary insulating materials including renewal of worn out/unserviceable bearings etc complete all as specified and directed for following capacities :-

Centrifugal motor 25 HP capacity.

Centrifugal motor 10 HP capacity.

Centrifugal motor 7.5 HP capacity.

Disconnecting and removing the water and electric connections care fully from the existing submersible pump sets of capacity 7.5 to 25 HP and taking out the pump set alongwith pipes and fittings for flushing the bore well and repair the pump set and strip opening the pump set for repairs/replacement of worn out spares, refixing of serviceable spares, assembling the pump set completely, testing of pump set, lowering the pump set inside the bore well after repairs, including connecting back the water and electric connections, commissioning of pump set for satisfactory operation on its full load including to acieve te water discharge as per manufacturer recommendation complete all as specified and directed.. Note : (i) Expendable stores like cotton waste/cleaning materials, lubricants, gland packing, metal filling, matchining and transportation to and from site to work shop are deemed to be included in unit rate quoted. (ii) Labour against this item for replacement of spares (supply only items) shall be deemed to be included in the rate quoted. (iii) The spares required for repair the pump sets and rewinding of motors will be measured and paid seperately.

Supply only the following spares for repairs of Centrifugal pump set of 7.5 to 25 HP capacity complete all as specified and directed :-

Ball bearing drive end for suitable size.

Ball bearing for non driving end of suitable size.

Gun Metal bush.

CI impeller.

MS pump shaft.

Gland cover.

Gland.

M&L for dismantling of defective sluice valve for repairs, such as repacking stuffing box of sluice valve spindle, refacing, grinding, stuffing and threading of spindle, replacement of worn out check nut, repairs to gate assembly etc, replacement of jointing materials such as rubber sheets, nuts, bolts, washers and gland rope etc and refixing in its original position, testing on completion complete all as specified and directed for the following sizes:-

100 mm bore.

150 mm bore.

200 mm bore.

Supply and fix in replacement of unserviceable Gun metal Gate, globe & check valves IS : 778/1980 CL-1, K604 type connected with iron wheel head, screwed at both ends for iron pipes and fixed complete all as specified and directed for the following sizes:-

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore.

S&F in replacement of Cast Iron sluice valves as per sample of swimming pool filtration plant, flanged ends stem of SS (AISI410) & (Gun Metal) working parts IS : 14846 both ends flanged with clamps and check nuts, operating wheel etc, non rising type K504, class PN 1.6 including jointing materials connecting and testing complete all as specified and directed :-

100 mm bore.

150 mm bore.

S&F, connecting and testing in repair of Cast Iron foot Valves 150 mm dia flanged ends swing type operation with rubber seat as per IS : 4038 single disc with all standard accessories and tested including replacement of nuts, bolts, washers, gaskets, packings etc complete all as specified and directed.

S&F, connecting and testing in repair of Cast Iron non return (Reflux) valves flanged ends in swing type design IS-5312 part-I, K517, PN-1.6, 150 mm dia both ends flanged etc including jointing materials of sizes complete all as specified and directed.

S&F, connecting and testing in repair of brass non return (Reflux) valves flanged ends in swing type design IS-5312 part-I, 50 mm dia etc including jointing materials of sizes complete all as specified and directed.

M&L for repair of ozonator unit of 100 gm/hrs, with oxygen concentrator complete all as specified and directed.

M&L for repair of automatic chlorine/alum dosers motor complete all as specified and directed.

S&F Fully Automatic star-delta starter max motor output at 415V, 3 Phase, suitable for 25 HP Centrifugal pump, relay max range 14-23 Amps, model No MN 25 FASD heavy duty complete all as specified and directed. Make : L&T Cat Part No SS94364 or equivalent make as approved by GE

S&F loadline MCCB (Conforms to IEC : 60947-II / IS : 13947-II) in existing LT Panel box / feeder pillar boxes, Adjustable & Fixed thermal magnetic setting of capacity 63 Amps, 3 pole, 16 KA, 415 Volts including disconnecting and taking out existing old unsv/burned one complete all as specified and directed.

S&F loadline MCCB (Conforms to IEC : 60947-II / IS : 13947-II) in existing LT Panel box / feeder pillar boxes, Adjustable & Fixed thermal magnetic setting of capacity 160 Amps, 4 pole, 25 KA, 415 Volts including disconnecting and taking out existing old unsv/burned one complete all as specified and directed.

S&F loadline MCCB (Conforms to IEC : 60947-II / IS : 13947-II) in existing LT Panel box / feeder pillar boxes, Adjustable & Fixed thermal magnetic setting of capacity 250 Amps, 4 pole, 36 KA, 415 Volts including disconnecting and taking out existing old unsv/burned one complete all as specified and directed.

Supply, install ,testing and commissioning of Chlorine Dosing System :- High Pressure single head adjustable chlorine dosing system including following accessories : Prepartion tank Model no. AQUA1005 of net capacity 170 ltrs. FRP dosing tank dia 650 x net Height 375 + conical 300 mm . Gross height with stand 1000 mm consisting of water inlet line, outlet with Y strainer. Drain, Overflow,Conical bottom for sludge deposition, Pot hole with cover, Level gauge. Agitator 120 Watt 900 RPM single flange mounted motor with plastic shaft and impeller and Service tank Model no. AQUA1006 of net capacity 100 ltrs. of FRP dosing tank top dia 540 mm x Bottom dia 480 mm x Height 575 mm consisting of water inlet line, Injector Dosing pup inlet arrangement, Drain, Overflow level gauge, inspection port. Agitator 120 watt 900 RPM signal phase flange mounted motor with plastic shaft and impeller. Provision of mounting lid and including drilling in existing CI/DI pipe of any dia including making necessary water and electric connection including taking down old existing chlorine dosing system complete all as specified and directed . Make: AQUAFIT of Sree Rayalaseema Hi Strengh Hypo Ltd or equivelent make as approved by GE. Note :- The existing unservicebale dosing system with accessories shall be deposited at the store yard of AGE E/M No II as directed.

Supply and replace digital Ammeter (0-200/400 amps) as per site requirement with auxiliary supply voltage 230 volt complete all as specified and directed. Make: L&T/AE/Secure.

Supply and replace digital Voltmeter (0-500 volts) as per site requirement with auxiliary supply voltage 230 volt complete all as specified and directed. Make: L&T/AE/Secure.

Supply and replace Water flow meter ( M3/hr) at swimming pool plant room as per the existing make and model complete all as specified and directed. Make: Eureka Forbes or equivelent make as approved by GE.

S&F in replacement of 200 mm dia Cast Iron sluice valves as per sample of swimming pool filtration plant, flanged ends stem of SS (AISI410) & Bronze (Gun Metal) working parts IS : 14846 both ends flanged with clamps and check nuts, operating wheel etc, non rising type K504, class PN 1.6 including jointing materials connecting and testing complete all as specified and directed. Make : Aqua or equivelent make as approved by GE.

S&F in replacement of 150 mm dia Cast Iron sluice valves of balansing tank in swimming pool, flanged ends stem of SS (AISI410) & Bronze (Gun Metal) working parts IS : 14846 both ends flanged with clamps and check nuts, operating wheel etc, non rising type K504, class PN 1.6 including jointing materials connecting and testing complete all as specified and directed. Make : Aqua or equivelent make as approved by GE.

M&L in replacement of Pressure gauge 4" (inch) dia, 0-21 Kg rating, 3000 PSI including jointing materials connecting and testing complete all as specified and directed. Make : Thermax, model No - EN 837-1 or equivelent make as approved by GE.

Supply and fixing of gaskit 200NB W/T NEOPRENE DIAPHRAGM floway valve Nylon reinforced Neoprene rubber diaphragm suitable for floway wear type diaphragm valve code No - HSN/SAC - 4000, suitable for 200 mm dia sluice valve, 14 Nos holes complete all as specified and directed.

Supply and fix in replacement of unserviceable 65 mm dia cast iron Gate valve, connected with iron wheel head, screwed at both ends for iron pipes and fixed complete all as specified and directed, Make : SC Floway, Model : 65NB or equivelent make as approved by GE.

Supply and fix in replacement of unserviceable 25 mm dia cast iron Gate valve, connected with iron wheel head, screwed at both ends for iron pipes and fixed complete all as specified and directed, Make : SC Floway, Model : 25NB or equivelent make as approved by GE.

Complete removal of existing teatment including preparation of old painted surfaces by washing, rubbing down and stopping of painted surfaces, painting with one coat of synthetic enamel paint of approved colour on centrifugal pump set of 25 HP capacity including inlet, outlet mains, coupling, sluice valve, non return valve, base plate, pully with safe gaurd, vaccume pipe line and writting the MES/SM number with black paint of suitable size of letters complete all as specified and directed.

Complete removal of existing teatment including preparation of old painted surfaces by washing, rubbing down and stopping of painted surfaces, painting with one coat of synthetic enamel paint of approved colour on horizontal type quarts sand filter ( 2 Nos) of capacity 50000 gln/hrs including inlet, outlet mains, coupling, sluice valve, non return valve, base plate, pully with safe gaurd, vaccume pipe line and all exposed pipe insite swimming pool plant room and writting the MES/SM number with black paint of suitable size of letters complete all as specified and directed.

M&L for second class hard wood in scantling, wrought, size of scantling shall be as required at site including two coats of synethetic enamel paint over a coat of pink primer of approved colour complete all as specified and directed.

Supply only acid for cleaning of floor surface any type complete all as specified and directed.

M&L for Rotational moulded polyethylene water storage tanks (double layer) of 1000 Litres capacity, (cylindrical vertical tanks with closed top) hoisted and fixed in position including making necessary arrangements for fixing inlet, outlet and over flow pipe and provision of wash out pipe etc including taking down existing old tank complete all as specified and directed.

The dosing system consisting the receptacle and custom cover for power free automatic water sanitiser / conditioning treatment station with proportional dosing aarrangement with the following attachments including taking down existing the existing one complete all as specified and directed: (i) water inlet valve (ii) Over flow valve ( rubber guard included) (iii) Outlet valvefor standalone gravity flow (iv) Outlet valve for for automated flow (v) Drain valve (vi) Level controller (vii) Level guage (viii) Detachable grouting base with rubber buffer (ix) Custom cover synchronous arrangement (x) Material of construction : non metalic thermoplastic (xi) Maximum Temparature : 45C (xii) Capacity 100 Liter, shape cylindrical and compatible for Stequa 411 AE Refill / Prefil-Total Refill. Make : Altoch Dosing System Model: ADS -PRO or equivalent make as approved by GE.

Notes: (i) Rate quoted by the contractor is inclusive of all arrangement required for functioning of dosing system including making hole on existing CI/DI/MS pipe and connecting pipe as required . (ii) The existing unservicebale dosing system consisting the receptacle and custom cover with accessories shall be deposited at the store yard of AGE E/M No II as directed.

Supply only STEQUA 411 AE refill ISI marked with 200 tablet per bottle and mass of tablet is 2.5 + 0.125 Gram in air tight plastic container complete all as directed.

Sypply and fix Clamp set of 2, made out of 50X5mm GI strip suitable for 80 mm GI/CI/DI/MS pipe including 2 nos galvanised nut bolts complete all as directed.

Sypply and fix Clamp set of 2 made out of 50X5mm GI strip suitable for 100 mm GI/CI/DI/MS pipe including 2 nos galvanised nut bolts complete all as directed.

Sypply and fix Clamp set of 2 made out of 50X5mm GI strip suitable for 150 mm GI/CI/DI/MS pipe including 2 nos galvanised nut bolts complete all as directed.

Sypply and fix Clamp set of 2 made out of 50X5mm GI strip suitable for 200 mm GI/CI/DI/MS pipe including 2 nos galvanised nut bolts complete all as directed

Sypply and fix Clamp set of 2 made out of 50X5mm GI strip suitable for 300 mm GI/CI/DI/MS pipe including 2 nos galvanised nut bolts complete all as directed

S&F for Electrical submersible swimming pool cleaner with Hose outlet 50 mm, capacity 2HP/1.5KW, Three phase,F/H class insulation, weight 25 to 28 KG, 2 Nos filter bag, Shut of head 12 meter with discharge 620 LPM, stainlless steel strainer including control panel 1.5 Sqmm 4 core water proof wire 30 RM, 50mm hose pipe 12 Rm complete all as specified and directed. MAKE : ROKADE MODEL RPSP 02 / MODY MODEL B200T or equivalent make as approved by GE. Note: The existing unservicebale swimming pool cleaner with accessories shall be deposited at the store yard of AGE E/M No II as directed.

K LAKSHMAN SINGH AND CO

The Deccan Engineering and Refrigeration Company

POWER CONSTRUCTION COMPANY

Srinivasa Consructions