Types Swimming pool

1 types

1.1 private pools

1.1.1 children s pools


1.2 public pools
1.3 competition pools
1.4 exercise pools
1.5 hot tubs , spa pools
1.6 ocean pools
1.7 infinity pools
1.8 natural pools , ponds
1.9 zero-entry swimming pools
1.10 indoor pools

types

children playing in above-ground pool

pools can either indoors or outdoors. can of size , shape, , inground or above ground. pools permanent fixtures, while others temporary, collapsible structures.

private pools

private pools smaller public pools, on average 3.7 m × 7.3 m (12 ft × 24 ft) 6.1 m × 12.2 m (20 ft × 40 ft) whereas public pools start @ 24 m (80 ft). home pools can permanently built-in, or assembled above ground , disassembled after summer. privately owned outdoor pools in backyards or gardens started proliferate in 1950s in regions warm summer climates, particularly in united states desegregation.

construction methods private pools vary greatly. main types of in-ground pools gunite shotcrete, concrete, vinyl-lined, , one-piece fiberglass shells.

many countries have strict pool fencing requirements private swimming pools, require pool areas isolated unauthorized children younger 6 years cannot enter. many countries require similar level of protection children residing in or visiting house, although many pool owners prefer visual aspect of pool in close proximity living areas, , not provide level of protection. there no consensus between states or countries on requirements fence private swimming pools, , in many places not required @ all, particularly in rural settings.

children s pools

inexpensive temporary polyvinyl chloride pools can bought in supermarkets , taken down after summer. used outdoors in yards, typically shallow, , sides inflated air stay rigid. when finished, water , air can let out , type of pool can folded convenient storage. regarded in swimming pool industry splasher pools intended cooling off , amusing toddlers , children, not swimming, hence alternate name of kiddie pools.

toys available children , other people play in pool water. blown air soft still reasonably rugged, , can float in water.

public pools

tooting bec lido, in south london

public pools part of larger leisure centre or recreational complex. these centres have more 1 pool, such indoor heated pool, outdoor (chlorinated, saltwater or ozonated) pool may heated or unheated, shallower children s pool, , paddling pool toddlers , infants. there may sauna , 1 or more hot tubs or spa pools ( jacuzzis ).

many upscale hotels , holiday resorts have swimming pool use guests. if pool in separate building, building may called natatorium. building may have facilities related activities, such diving tank. larger pools have diving board affixed @ 1 edge above water.

many public swimming pools rectangles 25 m or 50 m long, can size , shape. there elaborate pools artificial waterfalls, fountains, splash pads, wave machines, varying depths of water, bridges, , island bars.

some swimming facilities have lockers clothing , other belongings. lockers can require coin inserted in slot, either deposit or payment. there showers - mandatory - before and/or after swimming. there lifeguards ensure safety of users.

wading or paddling pools shallow bodies of water intended use small children, in parks. concrete wading pools come in many shapes, traditionally rectangle, square or circle. filled , drained daily due lack of filter system. staff chlorinate water ensure health , safety standards.

competition pools

racing pool @ university of minnesota



a simplified diagram of fina long course swimming pool standard, used @ world championships , summer olympics



see: #dimensions (above) , swimming (sport)#competition pools

the fédération internationale de la natation (fina, international swimming federation) sets standards competition pools: 25 or 50 m (82 or 164 ft) long , @ least 1.35 m (4.4 ft) deep. competition pools indoors , heated enable use year round, , more comply regulations regarding temperature, lighting, , automatic officiating equipment.

an olympic-size swimming pool (first used @ 1924 olympics) pool meets fina s additional standards olympic games , world championship events. must 50 25 m (164 82 ft) wide, divided 8 lanes of 2.5 m (8.2 ft) each, plus 2 areas of 2.5 m (8.2 ft) @ each side of pool. depth must @ least 2 m (6.6 ft).

the water must kept @ 25–28 °c (77–82 °f) , lighting level @ greater 1500 lux. there regulations color of lane rope, positioning of backstroke flags (5 metres each wall), , on. pools claimed olympic pools not meet these regulations, fina cannot police use of term. touchpads mounted on both walls long course meets , each end short course.

a pool may referred fast or slow, depending on physical layout. design considerations allow reduction of swimming resistance making pool faster: namely, proper pool depth, elimination of currents, increased lane width, energy absorbing racing lane lines , gutters, , use of other innovative hydraulic, acoustic , illumination designs.

exercise pools

in last 2 decades, new style of pool has gained popularity. these consist of small vessel (usually 2.5 × 5 m) in swimmer swims in place, either against push of artificially generated water current or against pull of restraining devices. these pools have several names, such swim spas, swimming machines, or swim systems. examples of different modes of resistance swimming.

hot tubs , spa pools

a home spa

hot tubs , spa pools common heated pools used relaxation , therapy. commercial spas common in swimming pool area or sauna area of health club or fitness centre, in men s clubs, women s clubs, motels , exclusive five-star hotel suites. spa clubs may have large pools, segmented increasing temperatures. in japan, men s clubs many spas of different size , temperature common. commercial spas made of concrete, mosaic tiled interior. more innovation of pre-form composite method mosaic tiles bonded shell enables commercial spas factory manufactured specification , delivered in 1 piece. hot tubs typically made wine barrel straight sides, wood such californian redwood held in place metal hoops. immersion of head not recommended in spas or hot tubs due potential risk of underwater entrapment pump suction forces. however, commercial installations in many countries must comply various safety standards reduce risk considerably.

home spas worldwide retail item in western countries since 1980s, , sold in dedicated spa stores, pool shops, department stores, internet, , catalog sales books. made heat-extruded acrylic sheet perspex, colored in marble look-alike patterns. exceed 6 m (65 sq ft) , typically 1 m (3 ft 3 in) deep, restricted availability of raw sheet sizes (typically manufactured in japan). there mid-depth seating or lounging system, , contoured lounger style reclining seats common. upmarket spas include various jet nozzles (massage, pulsating, etc.), drinks tray, lights, lcd flat-screen tv sets , other features make pool recreation center. due family-oriented nature, home spas operated 36 39 °c (97 102 °f). many pools incorporated in redwood or simulated wood surround, , termed portable may placed on patio rather sunken permanent location. portable spas shallow , narrow enough fit sideways through standard door , used inside room. low power electric immersion heaters common home spas.

whirlpool tubs first became popular in america during 1960s , 1970s. spa called jacuzzi in usa since word became generic after plumbing component manufacturer jacuzzi introduced spa whirlpool in 1968. air bubbles may introduced nozzles via air-bleed venturi pump combines cooler air incoming heated water cool pool if temperature rises uncomfortably high. spas have constant stream of bubbles fed via seating area of pool, or footwell area. more common temperature control device heated water comes natural (uncontrolled heat) geothermal source, rather artificially heated. water temperature warm hot — 38 42 °c (100 108 °f), bathers stay in 20 30 minutes. bromine or mineral sanitizers recommended sanitizers spas because chlorine dissipates @ high temperature thereby heightening strong chemical smell. ozone effective bactericide , commonly included in circulation system cartridge filtration, not sand media filtration due clogging problems turbid body fats.

ocean pools

an ocean pool @ coogee in sydney, australia

in 20th century, in australia, ocean pools built, typically on headlands enclosing part of rock shelf, water circulated through pools flooding tidal tanks or regular flooding on side of pools @ high tide. continued pre-european tradition of bathing in rockpools many of current sites being expanded sites used aboriginal australians or european settlers. bathing in these pools provided security against both rough surf , sea life. there separate pools women , men, or pool open sexes @ different times break bathers climb in without fear of observation other sex. these forerunners of modern olympic pools. variation later development of sea- or harbour-side pools circulated sea water using pumps. pool of type training ground australian olympian dawn fraser.

there 100 ocean baths in new south wales, can range small pools 25 metres long , olympic sized (50m) large, such 50 × 100 m baths in newcastle. while free, number charge fees, such bondi icebergs club pool @ bondi beach. despite development of chlorinated , heated pools, ocean baths remain popular form of recreation in new south wales.

a semi-natural ocean pool exists on central coast of new south wales; called bogey hole.

infinity pools

infinity pool.

an infinity edge pool (also named negative edge or vanishing edge pool) swimming pool produces visual effect of water extending horizon, vanishing, or extending infinity . often, water appears fall ocean, lake, bay, or other similar body of water. illusion effective whenever there significant change in elevation, though having natural body of water on horizon not limiting factor.

natural pools , ponds

natural pools developed in central , western europe in , mid-1980s designers , landscape architects environmental concerns. have been growing in popularity alternative traditional swimming pools. natural pools constructed bodies of water in no chemicals or devices disinfect or sterilize water used, , cleaning of pool achieved purely motion of water through biological filters , plants rooted hydroponically in system. in essence, natural pools seek recreate swimming holes , swimmable lakes, environment people feel safe swimming in non-polluted, healthy, , ecologically balanced body of water.

water in natural pools has many desirable characteristics. example, red eyes, dried-out skin , hair, , bleached bathing suits associated overly chlorinated water naturally absent in natural pools. natural pools, requiring water garden part of system, offer different aesthetic options , can support amphibious wildlife such snails, frogs, , salamanders, , small fish if desired.

zero-entry swimming pools

a zero-entry swimming pool, called beach entry swimming pool, swimming pool having edge or entry gradually slopes deck water, becoming deeper each step, in manner of natural beach. there no stairs or ladders navigate, type of entry assists older people, young children , people accessibility problems (e.g., people physical disability) gradual entry useful.

indoor pools

indoor pools located inside, under roof , insulated @ least 3 walls. built purpose of year-round swimming or training, found in climate types. since pool room insulated, less heat escape; making less expensive heat outdoor pool heat escape. architecturally, indoor pool may rest of house, in terms of engineering, variables such heating , ventilation required ensure comfortable humidity levels. in addition drainage , automatic pool covers, there number of ways remove humidity in air present wet indoor environment. efficient dehumidification in indoor pool environment prevents structural damage, lowers energy costs in addition improving room’s climate make comfortable swimming environment.