REPAIR MAINT OF SWIMMING POOL 1 2 3 INCLUDING PUMP PRESSURE FILTER PIPELINE VALVES AND OTHER ALLIED WORKS AT NDA KHADAKWASLA

Amount

Repair/Periodical maintenance of Swimming Pool No-1 of size 50 mtr long,18.2 mtr wide with variable depth between 1.0 to 4.5mtr installed at NDA Khadakwasala. Size of driving pool 4.9 mtr x 4.5 mtr x 5 mtr.The maintenance shall be carried out during term break or any other dates given by the User / Department. Repair/Periodical maintenance of Swimming pool No:1 comprises with the following works services:- a) De-watering of water from swimming pool bed including balancing chamber of swimming pool completely (approx.Qty 25.5 Lac ltr) by installed pump at swimming pool. b) Cleaning of Swimming pool bed,vertical walls complete (tilled surfaces) manually by using brushes, muriatic acid, caustic soda or any other cleaning agent without damaging the existing tiles. Finally washing total surfaces with fresh water and make ready for fill up with water. c) Cleaning of balancing chamber by using mud pump, removing deposited silt from bottom of chamber, cleaning all vertical walls, removing elegies and finally washing with fresh water and make ready for fill up with water. Note :- After carry out of maintenance water shall be re-filled and to be made ready for swimming.

Repair/Periodical maintenance of Swimming Pool No-2 of size 50 mtr long,21 mtr wide with variable depth between 0.5 to 3.5mtr installed at NDA Khadakwasala. Size of driving pool 16mtrx16mtrx5.4mtr.The maintenance shall be carried out during term break or any other dates given by the User / Department. Repair/Periodical maintenance of Swimming pool No:2 & 3 comprises with the following works services:- a) De-watering of water from swimming pool bed including balancing chamber of swimming pool completely (approx.Qty 31 Lac ltr) by installed pump at swimming pool. b) Cleaning of Swimming pool bed,vertical walls complete (tilled surfaces) manually by using brushes, muriatic acid, caustic soda or any other cleaning agent without damaging the existing tiles. Finally washing total surfaces with fresh water and make ready for fill up with water. c) Cleaning of balancing chamber by using mud pump, removing deposited silt from bottom of chamber, cleaning all vertical walls, removing elegies and finally washing with fresh water and make ready for fill up with water. Note :- After carry out of maintenance water shall be re-filled and to be made ready for swimming.

Material & labour for Cast iron fittings such as bends (any type ,radius , angle) tapers any type (straight,bend,increasing, decreasing or double socket etc),Tee piece,single branch Y junction double branch collar,blank flanged etc caps and plugs etc as per IS:9523-2000 of class K-12 PN -10 with internal cement mortor lining and external cement motor lining and external zinc black bitumen coated of upto 300 mm complete all as specified and directed.

S & F Mechanical joint collar/adaptor cylindrical shape of CI Pipe of having diameter of upto 350mm all as specified and directed

M & L for mild steel rolled section connected with each other with welding (angle, tee, channel, beam, hollow sections etc) as in main and cross beams, hip verticle hollow sections and jack rafters, purlins where connected to common rafters and running rils where verticle suctions and fixed in welded in wallsin wall surface with plates and other verticle sections are fixed in ground level embedded in concrete fixed and horizontal sections fixed in wall with bolt completly, fixed with angle, cleats or other connecting plates conforming to Gde Fe -410-W (Gde E-250) quality-B complete all as specified and directed by Engr-in-charge

All as per item no 5 above but plates (plain or chequered channels, square cut or notched (ordinary and counter sunk) forming holes, without any attchement

M & L painting to steel surface over 10cm width or girth with two coats of syntetic enamalled paint over and red oxide primer

M & L for renewing Glazed tiles in patches, area n exc 5 sq.m. including removing and cleaning old tiles, preparing beds and laying or setting, jointing and pointing new tiles of approved colour to match the colour of tiles fitted in swimming pool

Cleaning existing tile joints and Material & labour for pointing in existing joints of ceramic tiles with cement to match with the swimming bed pool colour.

M & L for Chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in gray cement slurry with pigment in floors.

Dismantling damaged chequered cement concrete tiles from floor, hearth or wall including cement mortar bedding (but not backing), removing tiles to store and rubbish off the premises.

M & L for Sand / stone dust filling under floors or in foundations, well ramming including watering and consolidation.

M & L for 75mm thick cement concrete type C-2,1:3:6 (40mm graded aggregate) as in base concrete of chequered tiles.

Taking out existing damaged brush from suction sweeping equipment and supply and fixing of new nylon brush(soft quality) with wooden base of size 3'(feet( long, 2.5" (Inch) wide localy available best quality, suitable for fix with suction sweeper.

Taking out existing damaged flexible pipe from suction sweeper pumps and Supply & fix PVC flexble hose pipe (Bangadi pipe as per sample) 50mm OD including necessary jubli clamps.

Servicing /Repairs to existing Non clogging pump (suction sweeping pump) of any make, capacity 5 HP and head, Suction & Delvery 40mm/40mm. Installed at swimming pool No 1 & 2. Repair of pumps comprises with following works:- a) Dismantling of pump completely without damging any parts, degreasing and cleaning of parts and setting aside for inspection of serviceable parts. b) Re assumbling the pump by using existing serviceable parts and new parts such as bearing set, bush, CI impeller, traully wheels etc, including any other repair required for smooth functioning of pump complete. (Parts required for replacement shall be measured and paid seperately under item No 17, 18 and 19).

Supply of DE & NDE Bearing suitable for Suction sweeping pump non clog type, Pump capacity 5HP ( as per existing) Make of bearing SKF/TATA

Supply of Gasket set of Suction sweeping pump non clog type, Pump capacity 5HP.

Supply of CI Gland suitable for Suction sweeping pump non clog type, Pump capacity 5HP.

Repair /servicing of centrfugal pump Make Kirloskar Brother, Type KDS 1587 having suction and discharge 100mmx100mm, coupled with 15 HP induction motor, 415 Volt, 3 Ph, 50 HZ, of SP NO 1 Repair works comprises with following works : a) Dismantling of pump completely without damging any parts, degreasing and cleaning of parts and setting aside for inspection of serviceable parts. b) Re assumbling the pump by using existing serviceable parts and new parts such as bearing set, bush, CI impeller, traully wheels etc, including machning or any other repair required for smooth functioning of pump complete. (Parts required for replacement shall be measured and paid seperately).

Repair /servicing of induction motor with pump Make Asteral, Model 41447 having suction and discharge 200mmx140mm, 15 HP induction motor with pump, 415 Volt, 3 Ph, 50 HZ, SP No 3 Repair works comprises with following works : a) Dismantling of pump completely without damging any parts, degreasing and cleaning of parts and setting aside for inspection of serviceable parts. b) Re assumbling the pump by using existing serviceable parts and new parts such as bearing set, bush, CI impeller, traully wheels etc, including machning or any other repair required for smooth functioning of pump complete. (Parts required for replacement shall be measured and paid seperately under item No 22 & 23)

Supply of DE & NDE Bearing suitable for induction motor with pump capacity 15 HP Make Kirloskar Brother, Type KDS 1587 Make of bearing NBC, SKF

Supply of DE & NDE Bearing suitable for induction motor with pump capacity 15 HP make Asteral, Model 41447 Make of bearing NBC, SKF

Taking out existing unserviceable monometer gauge duel shape and supply and fix of new Monometer water suction gauge 0-40 PSI as per existing size complete all as directed. Make AE/Conserve/HP/Electron/Fiebig

S&F as in repair 3 pole power contactor AC, 415 Volt, with required NO + NC & Coil voltage 380 to 400, suitable for 15HP water pump. Make C&S /SIEMENS/L&T (Make as per existing & required at site to accommodate in existing position)

S&F as in repair thermal over load relay for 3 Phase AC Motor starter,suitable for 15HP water pump.relay setting range 17.0 to 25.0 Amps, Make C&S /SIEMENS/L&T (Make as per existing & required at site to accommodate in existing position)

Supply and fixing as in repair 3 pole power contactor AC, 415 Volt, with required NO + NC & Coil voltage 380 to 400, suitable for 40HP water pump. Make C&S /SIEMENS/L&T (Make as per existing & required at site to accommodate in existing position)

Supply and fixing as in repair thermal over load relay for 3 Phase AC Motor starter,suitable for 40HP water pump.relay setting range 48.0 to 65.0 Amps, Make C&S /SIEMENS/L&T (Make as per existing & required at site to accommodate in existing position)

M & L for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 4 X 16sqmm.

S&F sheet Metal Enclosure Triple Pole & Earth with three pin & Earth plug with socket complete with one TP MCB 32A ,415V

Taking down unserviceable sluice valve from existing position and supply and fixing butterfly valve of 150mm dia PN 1: 6with actuator (gear box operated), gear must be operated quastor from worm gear box high performance, robust construction compact design, torque range from worm gear box high performancerobust construction compact design, torque range from 245nm to 7357nm self locking mechanism (worm and worm wheel), IP67 enclosure, staainless steel shaft graded cast iron housing and worm wheel in ductile iron/SS, high tensile faster, high performance bearings, sturdy hand wheel with black powder coating for easy and smooth operation gear boxex lubricated with multipurpose frease and gear box mounting as per ISO 5211std. with including necessary arc/gas welding with flange as per existing pipe line , tail pics of MS Pipe as per site requiredment not less than 350mm length, dia of tail pics as per existing pipe ,stainless steel spindle upto 2mtr length including suitable size nuts, bolts, washer and rubber gasket all as required and directed at site. Make : Kirloskar/L&T/Pac

Repair /servicing of centrfugal pump Make: Kirloskar, type- UP 100/38 having size 100mmx150mm, coupled with 40 HP induction motor, 415 Volt, 3 Ph, 50 HZ, Repair works comprises with following works : a) Dismantling of pump completely without damging any parts, degreasing and cleaning of parts and setting aside for inspection of serviceable parts. b) Re assumbling the pump by using existing serviceable parts and replacement of bearings DE/ NDE including machning or any other repair required for smooth functioning of pump complete.

Repairs / rewinding of Electric induction motor of cap 15HP, 3Phase, 415 Volt, 1475 r.p.m. of make: Kirloskar, by removing burnt winding and rewinding with super enamelled copper winding wire with proper turn & gauge to achieve desired r.p.m including replacement of bearings complete and couple with the existing pump and testing complete.

Repairs / rewinding of Electric induction motor of cap 40HP, 3Phase, 415 Volt, 1475 r.p.m. of make: Kirloskar, by removing burnt winding and rewinding with super enamelled copper winding wire with proper turn & gauge to achieve desired r.p.m including replacement of bearings complete and couple with the existing pump and testing complete.

Material & Labour for providing calcium based high strength chlorinator (Calcium Hypochloride) for water disinfectant as granular form in factory sealed HDPE container (45 / 50 kg per container) having, chlorine concentration level not less than 65% and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per IS 10500:2012 at Filtration Plant, Raw Water PH. All as specified and as directed.

Material & Labour for providing Trichloroisocyanuric acid (swimming pool treatment compound) in granular form having concentration 90% in factory sealed HDPE container of 45/50 kg each and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per SP TI 03 of 2010 at Swimming Pool No 1,2 and 3 including stocking/ Handling and shifting complete all as specified and directed.

Material & Labour for providing Alum crystal free from impurity class I of size ranging from 1/5" to 3" suitable for swimming pools and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per SP TI 03 of 2010 at Swimming Pool No 1,2 and 3 including stocking/ Handling and shifting complete all as specified and directed.

Material & Labour for providing Bleaching Powder stable Grade-I conforming to IS 1665/89 ( Second revision)minimum chlorine persentage 34%+/- 1% in package of 25Kg HDPE container duly marked for Batch No & Manufacturing Date with all necessary Test certificate from Govt Aprovved Lab and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per IS 10500:2012 at Raw Water PH and D3 Area Sump including stocking/ Handling and shifting complete all as specified and directed.

Material & Labour for providing Ferric Alum (Grade-4) suitable for purification of drinking water in the form of solid lumps/ slabs having valid BIS certificate as specified in table 1 of IS 299-2012. Note : Each consignment of alum suppied by the contractor should have marking of weight. test certificate from Govt approved lab and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per IS 10500:2012 at Filtration Plant and Raw Water PH including stocking/ Handling and shifting complete all as specified and directed.

Material & Labour for providing Copper Sulphate of superior quality and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per SP TI 03 of 2010 at Swimming Pool No 1,2 and 3 including stocking/ Handling and shifting complete all as specified and directed.

Material & Labour for providing Soda Ash free from impurity ofsuperior quality and adding/mixing as per direction of Engr-in-Charge/SHO to maintain water quality as Per SP TI 03 of 2010 at Swimming Pool No 1,2 and 3 including stocking/ Handling and shifting. Note for item No 35 to 41: a)The required qty of each item when required shall be procured only after getting confirmation from Engineer in charge. b) Suitable sch of credit againt empty container will be deducted as per sch of credit of this BOQ.

Supply and fixing floating hose pipe 50 mm dia.(as per sample)

Supply and fixing telescopic handle 5 mtr long 25 mm dia made of anodized aluminium and with butterfly nut connection suitable to mount all the accessories like nets and brushes.

Supply and fixing deep bag net made from polypropylene and white polyster netting with 1.5'' butterfly nut/clip connection and suitable to trap deep pool larger sediments.

Supply and fixing brush 250 mm long in white ABS butterfly nut to fix in telescopic handle for cleaning allege from the pool tiles.

M & L in repair/replacement for MS Pipe heavy duty, as per IS 1239(I) including specials, Supplied and laid complete on column including jointing by means of electric arc welding of nominal dia 100 mm and thickness 5.3mm,including necessary bends,Tee,short pieces, flanges etc as per site requirement complete all as per specification and directed by Engineer in charge.

Supply & Fix Waterseal for suitable for 15 HP pump of Kirloskar make as per model mensioned at ser No 20 &b 21

S & F direct online 3Phase DOL starter capable of 5 HP.

Supply and fixing CI non rising sluice valve with stainless steel stem and gun metal parts conforming to IS 14846 / BS 5163, PN 1.6 or API 600 including suitable size nuts, bolts, washer and rubber gasket all as required and directed at site of bore size 250mm.

Taking out existing spoiled sand ,accumulated mud etc.( Fine filter media) from the Rapid Gravity feed type Filter Bed / Pressure filter of any size installed at swimming pool No1 & 2 at NDA Khadakwasla, removing the spoil from site complete all as directed by Engr -in- Charg.Note : The unit rate is deem to be included for necessary T & P and scaffolding required for lifting and removing from the filter beds.

Taking out existing pavels/ Gravels of any size(filter media) from the Rapid Gravity type Filter Bed / pressure filter carefully, stacking the materials (size wise) where directed. Washing the Gravells/pavells thoroughly, sieving stacking size wise for re use of serviceable qty and removing unserviceable qty from site all as specified and directed.Note : The unit rate is deem to be included for necessary T & P and scaffolding required for lifting and removing from the filter beds.

Refilling (loose filling) of quartz gravels of size 20- 25mm , filling in the Filter Bed of rapid gravity filter.complete all as directed by Engr-in-Charge.

Refilling (loose filling) of quartz gravels of size 10- 15mm , filling in the Filter Bed of rapid gravity filter.

Refilling (loose filling) of quartz gravels of size 05- 10mmmm , filling in the Filter Bed of rapid gravity filter.complete all as directed by Engr-in-Charge. (Note for Gravels as obtained shall be re used and no void shall be considered for measurent)

M&L Fresh quartz gravels of size 02- 05mm suitable for drinking purpose, filling in the Filter Bed of rapid gravity filter / pressure filter all as specified and as directed.

M&L Fresh quartz sand of size 0.45mm to 0.70mm and coefficient of uniformity shall be between1.3 to 1.7,and silica content should be not less than 90%, filling in layers in the Filter Beds, complete all as specified and directed.

M & L in repair/replacement for MS Pipes heavy duty as per IS 1239(I), including specials, Supplied and laid complete, on column incl jointing by means of electric arc welding of nominal dia 150 mm, thickness 5.3 mm for connecting pumping delivery line incl necessary bends,Tees, short pieces, jointing flanges etc.as per site requirement complete all as specified and directed by Enge- in- charge

Taking out existing damaged nylon rope 25mm dia for suction using of sweeper and Supply & fix nylon rope 25mm dia ( as per sample) including necessary as per direction of Engineer-in-Charge

Taking down unsv underwater lights and S&F underwater swimming pool light made up of stainless steel IP 65, 30W LED, 230V SP including all fixing accessores as directed.

S&F Overflow grating made up of ABS material size 30cm x 4cm including taking down of old one

S&F Swimming pool Ladder made up of Stainless steel crome finished, 4 feet long, having 2 step with anti skid cover as per existing sample including all necessary fixing arrengement

S&F fixing Basic Test Kit for residual cholorine and PH with complete box

DE & NDE Bearing suitable for induction motor with pump capacity 40 HP Make: Kirloskar, type- UP 100/38 Make of bearing NBC, SKF

Sparkh Electricals & Works

Tejas Enterprises

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M/S JEELANI ELECTRICALS