Artificial turf
Encyclopedia
Artificial turf is a surface manufactured from synthetic fiber
Synthetic fiber
Synthetic fibers are the result of extensive research by scientists to improve on naturally occurring animal and plant fibers. In general, synthetic fibers are created by forcing, usually through extrusion, fiber forming materials through holes into the air, forming a thread...

s made to look like natural grass
Grass
Grasses, or more technically graminoids, are monocotyledonous, usually herbaceous plants with narrow leaves growing from the base. They include the "true grasses", of the Poaceae family, as well as the sedges and the rushes . The true grasses include cereals, bamboo and the grasses of lawns ...

. It is most often used in arenas for sport
Sport
A Sport is all forms of physical activity which, through casual or organised participation, aim to use, maintain or improve physical fitness and provide entertainment to participants. Sport may be competitive, where a winner or winners can be identified by objective means, and may require a degree...

s that were originally or are normally played on grass. However, it is now being used on residential lawns and commercial applications as well. The main reason is maintenance—artificial turf resists heavy use, such as in sports, and requires no irrigation
Irrigation
Irrigation may be defined as the science of artificial application of water to the land or soil. It is used to assist in the growing of agricultural crops, maintenance of landscapes, and revegetation of disturbed soils in dry areas and during periods of inadequate rainfall...

 or trimming. Domed, covered, and partially covered stadiums may require artificial turf because of the difficulty of getting grass enough sunlight to stay healthy. But artificial turf does have its downside: limited life, periodic cleaning requirements, petroleum use, toxic chemicals from infill and some heightened health and safety concerns.

Artificial turf first gained substantial attention in the 1960s, when it was used in the newly constructed Astrodome. The specific product used was called AstroTurf
AstroTurf
AstroTurf is a brand of artificial turf. Although the term is a registered trademark, it is sometimes used as a generic description of any kind of artificial turf. The original AstroTurf product was a short pile synthetic turf while the current products incorporate modern features such as...

and this term since then has often been used colloquially to refer to any artificial turf.

History

David Chaney – who moved to Raleigh
Raleigh, North Carolina
Raleigh is the capital and the second largest city in the state of North Carolina as well as the seat of Wake County. Raleigh is known as the "City of Oaks" for its many oak trees. According to the U.S. Census Bureau, the city's 2010 population was 403,892, over an area of , making Raleigh...

, North Carolina
North Carolina
North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

, in 1960 and later served as Dean of the North Carolina State University
North Carolina State University
North Carolina State University at Raleigh is a public, coeducational, extensive research university located in Raleigh, North Carolina, United States. Commonly known as NC State, the university is part of the University of North Carolina system and is a land, sea, and space grant institution...

 College of Textiles – headed the team of Research Triangle Park
Research Triangle Park
The Research Triangle Park is a research park in the United States. It is located near Durham, Raleigh, and Chapel Hill, in the Research Triangle region of North Carolina...

 researchers who created the first notable artificial turf. That accomplishment led Sports Illustrated
Sports Illustrated
Sports Illustrated is an American sports media company owned by media conglomerate Time Warner. Its self titled magazine has over 3.5 million subscribers and is read by 23 million adults each week, including over 18 million men. It was the first magazine with circulation over one million to win the...

to declare Chaney as the man "responsible for indoor major league baseball and millions of welcome mats." Artificial turf first came to prominence in 1966, when AstroTurf
AstroTurf
AstroTurf is a brand of artificial turf. Although the term is a registered trademark, it is sometimes used as a generic description of any kind of artificial turf. The original AstroTurf product was a short pile synthetic turf while the current products incorporate modern features such as...

 was installed in the Astrodome
Reliant Astrodome
Reliant Astrodome, also known as the Houston Astrodome or simply the Astrodome, is the world's first multi-purpose, domed sports stadium, located in Houston, Texas, USA. The stadium is part of the Reliant Park complex...

 in Houston, Texas
Texas
Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

. The state-of-the-art indoor stadium had attempted to use natural grass during its initial season in 1965, but this failed miserably and the field conditions were grossly inadequate during the second half of the season, with the dead grass painted green. Due to a limited supply of the new artificial grass, only the infield was installed before the Houston Astros
Houston Astros
The Houston Astros are a Major League Baseball team located in Houston, Texas. They are a member of the National League Central division. The Astros are expected to join the American League West division in 2013. Since , they have played their home games at Minute Maid Park, known as Enron Field...

' home opener in April 1966, the outfield was installed in early summer during an extended Astros road trip and first used after the All-Star Break in July. The use of AstroTurf and similar surfaces became widespread in the U.S. and Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 in the early 1970s, installed in both indoor and outdoor stadiums used for baseball
Baseball
Baseball is a bat-and-ball sport played between two teams of nine players each. The aim is to score runs by hitting a thrown ball with a bat and touching a series of four bases arranged at the corners of a ninety-foot diamond...

 and football
American football
American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

. Maintaining a grass playing surface indoors, while technically possible, is prohibitively expensive. Teams who chose to play on artificial surfaces outdoors did so because of the reduced maintenance cost, especially in colder climates with urban multi-purpose "cookie cutter" stadiums such as Cincinnati's Riverfront Stadium
Cinergy Field
Riverfront Stadium , later known as Cinergy Field , was the home of the Cincinnati Reds National League baseball team and the Cincinnati Bengals National Football League team. Located on the Ohio River in downtown Cincinnati, the stadium was best known as the home of "The Big Red Machine," as the...

, Pittsburgh's Three Rivers Stadium
Three Rivers Stadium
Three Rivers Stadium was a multi-purpose stadium located in Pittsburgh, Pennsylvania from 1970 to 2000. It was home to the Pittsburgh Pirates and the Pittsburgh Steelers, the city's Major League Baseball franchise and National Football League franchise respectively.Built as a replacement to...

 and Philadelphia's Veterans Stadium
Veterans Stadium
Philadelphia Veterans Stadium was a professional-sports, multi-purpose stadium, located at the northeast corner of Broad Street and Pattison Avenue, in Philadelphia, Pennsylvania, as part of the South Philadelphia Sports Complex...

.

Applications

Baseball

Artificial turf was first used in Major League Baseball
Major League Baseball
Major League Baseball is the highest level of professional baseball in the United States and Canada, consisting of teams that play in the National League and the American League...

 in the Houston Astrodome in 1966, replacing the grass field used when the stadium opened a year earlier. Even though the grass was specifically bred for indoor use, the dome's semi-transparent Lucite ceiling panels, which had been painted white to cut down on glare which bothered the players, did not pass enough sunlight to support the grass. For most of the 1965 season
1965 Houston Astros season
The Houston Astros season was the franchise's first season in the Houston Astrodome, as well as its first season as the Astros after three seasons known as the Colt .45s. It involved the Houston Astros finishing in ninth place in the National League with a record of 65-97, 32 games behind the...

, the Astros
Houston Astros
The Houston Astros are a Major League Baseball team located in Houston, Texas. They are a member of the National League Central division. The Astros are expected to join the American League West division in 2013. Since , they have played their home games at Minute Maid Park, known as Enron Field...

 played on green-painted dirt and dead grass.

The solution was to install a new type of artificial grass on the field, ChemGrass, which became known as AstroTurf. Because the supply of AstroTurf was still low, only a limited amount was available for the first home game. There wasn't enough for the entire outfield, but there was enough to cover the traditional grass portion of the infield. The outfield remained painted dirt until after the All-Star Break
1966 Major League Baseball All-Star Game
The 1966 Major League Baseball All-Star Game was the 37th midseason exhibition between the all-stars of the American League and the National League , the two leagues comprising Major League Baseball. The game was played on July 12, 1966 at Busch Memorial Stadium in St. Louis, Missouri...

. The team was sent on an extended road trip before the break, and on July 19, 1966, the installation of the outfield portion of AstroTurf was completed. Groundskeepers dressed as astronauts kept the turf clean with vacuum cleaners between innings.

Artificial turf was later installed in other new "cookie-cutter" stadiums
Multi-purpose stadium
Multi-purpose stadiums are a type of stadium designed in such a way as to be easily used by multiple sports. While any stadium could potentially host more than one sport, this concept usually refers to a specific design philosophy that stresses multi-functionality over specificity...

 such as Pittsburgh's Three Rivers Stadium
Three Rivers Stadium
Three Rivers Stadium was a multi-purpose stadium located in Pittsburgh, Pennsylvania from 1970 to 2000. It was home to the Pittsburgh Pirates and the Pittsburgh Steelers, the city's Major League Baseball franchise and National Football League franchise respectively.Built as a replacement to...

, Philadelphia's Veterans Stadium
Veterans Stadium
Philadelphia Veterans Stadium was a professional-sports, multi-purpose stadium, located at the northeast corner of Broad Street and Pattison Avenue, in Philadelphia, Pennsylvania, as part of the South Philadelphia Sports Complex...

, and Cincinnati's Riverfront Stadium. Early AstroTurf baseball fields used the traditional all-dirt path, but in the early 1970s, teams began using the "base cutout" layout on the diamond, with the only dirt being on the pitcher's mound, batter's circle, and in a "sliding box" around each base. With this layout, a painted arc would indicate where the edge of the outfield grass would normally be, to assist fielders in positioning themselves properly.

The biggest difference in play on artificial turf was that the ball bounced higher than on real grass, and also travelled faster, causing infielders to play farther back than they would normally, so that they would have sufficient time to react. The ball also had a truer bounce than on grass, so that on long throws fielders could deliberately bounce the ball in front of the player they were throwing to, with the certainty that it would travel in a straight line and not be deflected to the right or left. However, the biggest impact on the game of "turf", as it came to be called, was on the bodies of the players. The artificial surface, which was generally placed over a concrete base, had much less give to it than a traditional dirt and grass field did, which caused more wear-and-tear on knees, ankles, feet and the lower back, possibly even shortening the careers of those players who played a significant portion of their games on artificial surfaces. Players also complained that the turf was much hotter than grass, sometimes causing the metal spikes to burn their feet, or plastic ones to melt. These factors eventually provoked a number of stadiums, such as Kauffman Stadium
Kauffman Stadium
Ewing M. Kauffman Stadium is a Major League Baseball stadium located in Kansas City, Missouri, and home to the Kansas City Royals of the American League. Together with Arrowhead Stadium, home of the National Football League's Kansas City Chiefs, it is a part of the Truman Sports Complex...

 in Kansas City, Missouri
Kansas City, Missouri
Kansas City, Missouri is the largest city in the U.S. state of Missouri and is the anchor city of the Kansas City Metropolitan Area, the second largest metropolitan area in Missouri. It encompasses in parts of Jackson, Clay, Cass, and Platte counties...

, to switch from artificial turf back to natural grass.

In 2000, St. Petersburg
St. Petersburg, Florida
St. Petersburg is a city in Pinellas County, Florida, United States. It is known as a vacation destination for both American and foreign tourists. As of 2008, the population estimate by the U.S. Census Bureau is 245,314, making St...

's Tropicana Field
Tropicana Field
Tropicana Field is a domed stadium in St. Petersburg, Florida, which has been the home of Major League Baseball's Tampa Bay Rays since the team's inaugural season in 1998, when they were the Devil Rays. It has also served as the host stadium for the Beef 'O' Brady's Bowl, an NCAA-sanctioned college...

 became the first MLB field to use a softer artificial surface, FieldTurf
FieldTurf
FieldTurf is a brand of artificial turf playing surface. It is manufactured and installed by the FieldTurf Tarkett division of Tarkett Inc., based in Calhoun, Georgia, USA. In the late 1990s, the artificial surface changed the industry with a design intended to replicate real grass...

. All other remaining artificial turf stadiums were either converted to FieldTurf or were replaced entirely by new natural grass stadiums; in just 13 years, between 1992
1992 in baseball
-Major League Baseball:*World Series: Toronto Blue Jays over Atlanta Braves ; Pat Borders, MVP*American League Championship Series MVP: Roberto Alomar*National League Championship Series MVP: John Smoltz...

 and 2005
2005 in baseball
-Headline events of the year:*Chicago White Sox swept the Houston Astros to win the 2005 World Series.*2005 also marked the inaugural season of the Washington Nationals, who relocated from Montreal and were formerly known as the Expos....

, the National League
National League
The National League of Professional Baseball Clubs, known simply as the National League , is the older of two leagues constituting Major League Baseball, and the world's oldest extant professional team sports league. Founded on February 2, 1876, to replace the National Association of Professional...

 went from having half of its teams (6 of 12) using artificial turf to all of them - now up to 16 - playing on natural grass. With the replacement of Minneapolis's Hubert H. Humphrey Metrodome
Hubert H. Humphrey Metrodome
The Hubert H. Humphrey Metrodome, commonly called the Metrodome, is a domed sports stadium in downtown Minneapolis, Minnesota, United States. Opened in 1982, it replaced Metropolitan Stadium, which was on the current site of the Mall of America in Bloomington and Memorial Stadium on the University...

 by Target Field
Target Field
Target Field is a baseball park located in downtown Minneapolis, Minnesota. It is the home ballpark of the Minnesota Twins, the city's Major League Baseball franchise. It is the franchise's sixth ballpark and third in Minnesota. The Twins moved to Target Field for the 2010 Major League Baseball...

 in 2010, only two MLB stadiums, both in the American League East
American League East
The American League Eastern Division is one of Major League Baseball's six divisions . This division was created before the start of the 1969 season along with the Western Division...

, are still using artificial turf: Tropicana Field and Toronto's Rogers Centre
Rogers Centre
Rogers Centre is a multi-purpose stadium, in Downtown Toronto, Ontario, Canada, situated next to the CN Tower, near the shores of Lake Ontario. Opened in 1989, it is home to the Toronto Blue Jays of Major League Baseball and the Toronto Argonauts of the Canadian Football League...

, which converted to a next generation AstroTurf
AstroTurf
AstroTurf is a brand of artificial turf. Although the term is a registered trademark, it is sometimes used as a generic description of any kind of artificial turf. The original AstroTurf product was a short pile synthetic turf while the current products incorporate modern features such as...

 in 2010. MLB also schedules some games to be played in Hiram Bithorn Stadium
Hiram Bithorn Stadium
Hiram Bithorn Stadium is a baseball park in San Juan, Puerto Rico, operated by the municipal government of the city of San Juan. Its name honors the first Puerto Rican to play in the major leagues, Hiram Bithorn, who first played with the Chicago Cubs in 1942...

 in San Juan, Puerto Rico
San Juan, Puerto Rico
San Juan , officially Municipio de la Ciudad Capital San Juan Bautista , is the capital and most populous municipality in Puerto Rico, an unincorporated territory of the United States. As of the 2010 census, it had a population of 395,326 making it the 46th-largest city under the jurisdiction of...

, which also has an FieldTurf installation, but one which plays faster than those in St. Petersburg and the old field in Toronto.

American football

In 1969, Franklin Field
Franklin Field
Franklin Field is the University of Pennsylvania's stadium for football, field hockey, lacrosse, sprint football, and track and field . It is also used by Penn students for recreation, and for intramural and club sports, including touch football and cricket, and is the site of Penn's graduation...

, the gridiron stadium of the University of Pennsylvania
University of Pennsylvania
The University of Pennsylvania is a private, Ivy League university located in Philadelphia, Pennsylvania, United States. Penn is the fourth-oldest institution of higher education in the United States,Penn is the fourth-oldest using the founding dates claimed by each institution...

, Philadelphia, Pennsylvania, switched from grass to artificial turf. Also home of the Philadelphia Eagles
Philadelphia Eagles
The Philadelphia Eagles are a professional American football team based in Philadelphia, Pennsylvania. They are members of the East Division of the National Football Conference in the National Football League...

, it was the first National Football League
National Football League
The National Football League is the highest level of professional American football in the United States, and is considered the top professional American football league in the world. It was formed by eleven teams in 1920 as the American Professional Football Association, with the league changing...

 stadium to use artificial turf. In 2006, Gillette Stadium
Gillette Stadium
Gillette Stadium is a multi-purpose stadium located in Foxborough, Massachusetts, 21 miles southwest of downtown Boston and from downtown Providence, Rhode Island. It serves as the home stadium and administrative offices for the New England Patriots football team and the New England Revolution...

, the football stadium of the New England Patriots
New England Patriots
The New England Patriots, commonly called the "Pats", are a professional football team based in the Greater Boston area, playing their home games in the town of Foxborough, Massachusetts at Gillette Stadium. The team is part of the East Division of the American Football Conference in the National...

 and the New England Revolution
New England Revolution
The New England Revolution is an American professional association football club based in Foxborough, Massachusetts which competes in Major League Soccer , the top professional soccer league in the United States and Canada...

, switched from grass to FieldTurf due to the conflict of poor weather and hosting many sporting and musical events at the stadium. It is one of 13 National Football League stadiums that have turf instead of grass fields; the Patriots, Giants and Jets (who share a stadium) and Bengals actually switched from AstroTurf to natural grass before reverting to a next-generation artificial surface.

Field hockey

The introduction of synthetic surfaces has significantly changed the sport of field hockey
Field hockey
Field Hockey, or Hockey, is a team sport in which a team of players attempts to score goals by hitting, pushing or flicking a ball into an opposing team's goal using sticks...

. Since being introduced in the 1970s, competitions in western countries are now mostly played on artificial surfaces. This has increased the speed of the game considerably, and changed the shape of hockey sticks to allow for different techniques, such as reverse stick trapping and hitting.

Field hockey artificial turf differs from football and gridiron artificial turf in that it does not try to reproduce a grass 'feel', being made of shorter fibres similar to the ones used on Dunfermline's field. This shorter fibre structure allows the improvement in speed brought by earlier artificial turfs to be retained. This development in the game is however problematic for many local communities who often cannot afford to build two artificial fields: one for field hockey and one for other sports. The FIH
International Hockey Federation
The International Field Hockey Federation is the global governing body of field hockey...

 and manufacturers are driving research in order to produce new fields that will be suitable for a variety of sports.

Association football

Some association football clubs in Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 installed synthetic surfaces in the 1980s, which were called "plastic pitches" (often derisively) in countries such as England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

. In England, several professional club venues had adopted them; QPR's
Queens Park Rangers F.C.
Queens Park Rangers Football Club is an English professional football club, based in White City, Hammersmith and Fulham, west London. As the 2010-11 Football League Championship champions, they now play in the top tier of English football the Premier League, for the first time in 15 years...

 Loftus Road
Loftus Road
Loftus Road is a football stadium in Shepherd's Bush, London. It is home to the English football team Queens Park Rangers of the Premier League and has a capacity of around 18,500. The four stands are called the Loftus Road End , Ellerslie Road Stand, South Africa Road Stand and the School End,...

, Luton Town's
Luton Town F.C.
Luton Town Football Club is an English professional football club based since 1905 at Kenilworth Road, Luton, Bedfordshire. The club currently competes in the fifth tier of English football, the Conference National, for the third consecutive season during the 2011–12 season.Formed in 1885, it was...

 Kenilworth Road
Kenilworth Road
Kenilworth Road Stadium is a football stadium in Luton, Bedfordshire, England. It has been home to Luton Town Football Club since 1905, when financial complications forced the club to leave its previous location at Dunstable Road...

, Oldham Athletic's Boundary Park
Boundary Park
Boundary Park is the main sports stadium of Oldham, in Greater Manchester, England. It lies at the northwestern extremity of Oldham, with the towns of Royton and Chadderton lying immediately north and west respectively, giving rise to the name Boundary Park....

 and Preston's
Preston North End F.C.
Preston North End Football Club is an English professional football club located in the Deepdale area of the city of Preston, Lancashire, currently playing in the third tier of English league football, League One...

 Deepdale
Deepdale
Deepdale is a stadium in the Deepdale area of Preston, England, the home of Preston North End F.C. and, up to 2010, England's National Football Museum. Preston North End are one of the founder members of the Football League.- History :...

. QPR had been the first team to install an artificial pitch at their stadium in 1981, but were the first to remove it when they did so in 1988. The last team to have an artificial pitch in England was Preston North End, who ripped up their pitch in 1994 after eight years in use.

Turf gained a bad reputation on both sides of the Atlantic
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

 with fans and especially with players. The first Astro turfs were a far harder surface than grass, and soon became known as an unforgiving playing surface which was prone to cause more injuries
Injury
-By cause:*Traumatic injury, a body wound or shock produced by sudden physical injury, as from violence or accident*Other injuries from external physical causes, such as radiation injury, burn injury or frostbite*Injury from infection...

, and in particular, more serious joint injuries, than would comparatively be suffered on a grass surface. This turf was also regarded as aesthetically unappealing to many fans.

In 1981, London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 football club Queens Park Rangers
Queens Park Rangers F.C.
Queens Park Rangers Football Club is an English professional football club, based in White City, Hammersmith and Fulham, west London. As the 2010-11 Football League Championship champions, they now play in the top tier of English football the Premier League, for the first time in 15 years...

 dug up its grass pitch and installed an artificial one. Others followed, and by the mid-1980s there were four artificial surfaces in operation in the English league
The Football League
The Football League, also known as the npower Football League for sponsorship reasons, is a league competition featuring professional association football clubs from England and Wales. Founded in 1888, it is the oldest such competition in world football...

. They soon became a national joke: the ball pinged round like it was made of rubber, the players kept losing their footing, and anyone who fell over risked carpet burns. Unsurprisingly, fans complained that the football
Football (soccer)
Association football, more commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball...

 was awful to watch and, one by one, the clubs returned to natural grass.


In the 1990s many North American soccer clubs also removed their artificial surfaces and re-installed grass, while others moved to new stadiums with state-of-the-art grass surfaces that were designed to withstand cold temperatures where the climate demanded it. The use of turf was later banned by FIFA
FIFA
The Fédération Internationale de Football Association , commonly known by the acronym FIFA , is the international governing body of :association football, futsal and beach football. Its headquarters are located in Zurich, Switzerland, and its president is Sepp Blatter, who is in his fourth...

, UEFA
UEFA
The Union of European Football Associations , almost always referred to by its acronym UEFA is the administrative and controlling body for European association football, futsal and beach soccer....

 and by many domestic football associations, though, in recent years, both governing bodies have expressed resurrected interest in the use of artificial surfaces in competition provided that they are FIFA Recommended. UEFA has now been heavily involved in programs to test turf with tests made in several grounds meeting with FIFA approval. A team of UEFA, FIFA and German company Polytan conducted tests in the Stadion Salzburg Wals-Siezenheim in Salzburg, Austria which had matches played on it in UEFA EURO 2008. It is the second FIFA 2 Star approved turf in a European domestic top flight, after Dutch club Heracles Almelo received the FIFA certificate in August 2005. The tests were approved.

Developments

In the early 21st century, new artificial playing surfaces using sand and/or rubber infill
Crumb rubber
Crumb rubber is a term usually applied to recycled rubber from automotive and truck scrap tires. During the recycling process steel and fluff is removed leaving tire rubber with a granular consistency. Continued processing with a granulator and/or cracker mill, possibly with the aid of cryogenics...

 were developed.

FIFA originally launched its FIFA Quality Concept in February 2001. UEFA announced that starting from the 2005-06 season, approved artificial surfaces were to be permitted in their competitions.

Regardless of the views of the governing bodies, criticism of artificial surfaces in soccer continues, notably in reference to the FieldTurf
FieldTurf
FieldTurf is a brand of artificial turf playing surface. It is manufactured and installed by the FieldTurf Tarkett division of Tarkett Inc., based in Calhoun, Georgia, USA. In the late 1990s, the artificial surface changed the industry with a design intended to replicate real grass...

 surface at Toronto F.C.'s BMO Field
BMO Field
BMO Field is a Canadian soccer stadium located in Exhibition Place in the city of Toronto. The open-air structure can seat up to 21,800 spectators, depending on seating configurations. It is owned by the City of Toronto, and managed by Maple Leaf Sports & Entertainment Ltd...

 (replaced with grass in 2010) and Giants Stadium
Giants Stadium
Giants Stadium was a multi-purpose stadium, located in East Rutherford, New Jersey, USA, in the Meadowlands Sports Complex. Maximum seating capacity was 80,242. The building itself was 230.5 m long, 180.5 m wide and 44 m high from service level to the top of the seating bowl and 54 m high to...

, former home of New York Red Bulls. Current and former players have recently criticised the surface, expressing concerns that, among other things, it may exacerbate injuries.

A full international fixture for the 2008 European Championships was played on 17 October 2007 between England
England national football team
The England national football team represents England in association football and is controlled by the Football Association, the governing body for football in England. England is the joint oldest national football team in the world, alongside Scotland, whom they played in the world's first...

 and Russia
Russia national football team
The Russia national football team represents Russia in association football and is controlled by the Russian Football Union , the governing body for football in Russia. Russia's home grounds are Luzhniki Stadium, Lokomotiv Stadium , and Petrovsky Stadium in St.Petersburg and their head coach is...

 on an artificial surface, which was installed to counteract adverse weather
Weather
Weather is the state of the atmosphere, to the degree that it is hot or cold, wet or dry, calm or stormy, clear or cloudy. Most weather phenomena occur in the troposphere, just below the stratosphere. Weather refers, generally, to day-to-day temperature and precipitation activity, whereas climate...

 conditions, at the Luzhniki Stadium
Luzhniki Stadium
The Grand Sports Arena of the Luzhniki Olympic Complex in Moscow, or briefly Luzhniki Stadium , is the biggest sports stadium in Russia. Its total seating capacity is 78,360 seats, all covered. The stadium is a part of the Luzhniki Olympic Complex, previously called the Central Lenin Stadium...

 in Moscow
Moscow
Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

. It was one of the first full international games to be played on such a surface approved by both FIFA and UEFA. However UEFA ordered that the 2008 European Champions League final hosted in the same stadium in May 2008 must take place on grass, so a temporary natural grass field was installed just for the final. UEFA stressed that artificial turf should only be considered an option where climatic conditions necessitate.

In June 2009, following a match played at Estadio Ricardo Saprissa in Costa Rica
Costa Rica
Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....

, American national team
United States men's national soccer team
The United States men's national soccer team represents the United States in international association football competitions. It is controlled by the United States Soccer Federation and competes in CONCACAF...

 manager Bob Bradley
Bob Bradley
Robert "Bob" Bradley is an American soccer coach and the current manager of the Egypt national football team, taking over in September 2011. He previously managed the United States men's national soccer team...

 called on FIFA to "have some courage" and ban artificial surfaces.

FIFA
FIFA
The Fédération Internationale de Football Association , commonly known by the acronym FIFA , is the international governing body of :association football, futsal and beach football. Its headquarters are located in Zurich, Switzerland, and its president is Sepp Blatter, who is in his fourth...

 designated a star system for artificial turf fields that have undergone a series of tests that examine quality and performance based on a two star system. Recommended 2-Star fields may be used for FIFA Final Round Competitions as well as for UEFA Europa League and Champions League
UEFA Champions League
The UEFA Champions League, known simply the Champions League and originally known as the European Champion Clubs' Cup or European Cup, is an annual international club football competition organised by the Union of European Football Associations since 1955 for the top football clubs in Europe. It...

 matches. There are currently 130 FIFA Recommended 2-Star installations in the world.

In 2009, FIFA launched the FIFA Preferred Producer Initiative to improve the quality of artificial football turf at each stage of the life cycle (manufacturing, installation and maintenance). Currently, there are five manufacturers that were selected by FIFA including ACT Global Sports, Limonta, Desso, GreenFields and Edel Grass. These firms have made quality guarantees directly to FIFA and have agreed to increased research and development.

The needs of artificial turf are growing high in Southeast Asia, especially Indonesia and Thailand. Many brands are developing their products. Indonesia is a big country whose people are very interested in Soccer. Unfortunately they lack space. This is why the growth of futsal and indoor soccer center is increasing rapidly.

In November 2011, it was reported that a number of English football clubs are interested in using artificial pitches again on economic grounds.

Ski and snowboard

Some skiing
Skiing
Skiing is a recreational activity using skis as equipment for traveling over snow. Skis are used in conjunction with boots that connect to the ski with use of a binding....

 and snowboarding
Snowboarding
Snowboarding is a sport that involves descending a slope that is covered with snow on a snowboard attached to a rider's feet using a special boot set onto mounted binding. The development of snowboarding was inspired by skateboarding, sledding, surfing and skiing. It was developed in the U.S.A...

 clubs and resorts in Europe installed artificial surfaces in the 1960s and 1970s. Often called pista del sol, after its ability to be used in warm, sunny, conditions, these installations have become increasingly common.

Landscaping

Since the early 1990s, the use of synthetic grass in the more arid Western states of the United States has moved rapidly beyond athletic fields to residential and commercial landscaping. This trend has been driven by the dramatic improvement in the quality and variety of available synthetic grasses, the reduced cost of maintenance and care compared to natural grass, and the realization that artificial lawns can be a significant water conservation measure in areas where water usage is a concern.

Airports

Artificial turf has several advantages over natural grass for use at airports:
  • Rescue and firefighting vehicles can reliably drive on the artificial surface, as can planes that veer off the runway.
  • Foreign Object Damage
    Foreign object damage
    Foreign Object Debris is a substance, debris or article alien to a vehicle or system which would potentially cause damage.Foreign Object Damage is any damage attributed to a foreign object that can be expressed in physical or economic terms that may or may not degrade the product's required...

     (FOD) can be reduced.
  • Artificial turf provides no food, shelter, or water for wildlife, reducing the risk of wildlife colliding with planes.
  • Artificial turf is always bright green, even in winter, and provides good visual contrast with runways and taxiways.
  • Artificial turf will not wash away or become muddy, and helps to stabilize runway and taxiway shoulders.
  • Less maintenance means fewer workers need security clearances, there is less chance of runway incursions by maintenance machines, and may reduce costs.
  • Erosion from aircraft maneuvering is much reduced.


The main suppliers in the area are AvTurf
AvTurf
AvTurf is a company specializing in the installation of artificial turf for airport applications. Artificial turf has several advantages over natural grass for this application:...

 and FieldTurf
FieldTurf
FieldTurf is a brand of artificial turf playing surface. It is manufactured and installed by the FieldTurf Tarkett division of Tarkett Inc., based in Calhoun, Georgia, USA. In the late 1990s, the artificial surface changed the industry with a design intended to replicate real grass...

.

Advantages

  • Artificial turf can be a better solution when the environment is particularly hostile to natural grass. An arid environment or one where there is little natural light are examples.
  • Artificial turf can withstand significantly more use than natural grass and can therefore be used much more frequently. This allows sports ground owners to generate more income from their facilities.
  • Ideal for holiday homes when maintenance of lawns is not practical. It is also a solution for elderly home-owners who find the upkeep of lawns too much hard work.
  • Suitable for roof gardens and swimming pool surrounds.
  • Some artificial turf systems allow for the integration of fiber-optic fibers into the turf. This would allow for lighting or advertisements to be directly embedded in a playing surface, or runway lighting to be embedded in artificial landing surfaces for aircraft.

Disadvantages

  • Some artificial turf requires infill such as silicon sand and/or granulated rubber
    Rubber
    Natural rubber, also called India rubber or caoutchouc, is an elastomer that was originally derived from latex, a milky colloid produced by some plants. The plants would be ‘tapped’, that is, an incision made into the bark of the tree and the sticky, milk colored latex sap collected and refined...

     made from recycled car tires. This material may carry heavy metals which can leech into the water table.
  • Periodic disinfection is required as pathogens are not broken down by natural processes in the same manner as natural turf. Despite this, recent studies suggest certain microbial life is less active.
  • Friction between skin and artificial turf causes abrasions and/or burns to a much greater extent than natural grass. This is an issue for some sports: for example, football
    Football
    Football may refer to one of a number of team sports which all involve, to varying degrees, kicking a ball with the foot to score a goal. The most popular of these sports worldwide is association football, more commonly known as just "football" or "soccer"...

     in which sliding maneuvers are common and clothing does not fully cover the limbs. However, with some third-generation artificial grasses, this is almost completely eliminated by the use of polyethylene yarn.
  • Artificial turf tends to be much hotter than natural grass when exposed to the sun.

See also

  • Artificial ski slopes
    Artificial ski slopes
    A dry ski slope or artificial ski slope is a ski slope that mimics the attributes of snow using materials that are stable at room temperature, to enable people to ski where natural slopes are inconvenient or unavailable....

  • AstroTurf
    AstroTurf
    AstroTurf is a brand of artificial turf. Although the term is a registered trademark, it is sometimes used as a generic description of any kind of artificial turf. The original AstroTurf product was a short pile synthetic turf while the current products incorporate modern features such as...

  • FieldTurf
    FieldTurf
    FieldTurf is a brand of artificial turf playing surface. It is manufactured and installed by the FieldTurf Tarkett division of Tarkett Inc., based in Calhoun, Georgia, USA. In the late 1990s, the artificial surface changed the industry with a design intended to replicate real grass...

  • Poly-Turf
    Poly-Turf
    Poly-Turf was a brand of artificial turf, manufactured by American Biltrite of Wellesley, Massachusetts. It was the first specifically designed for American football. It had a patented layered structure which included a "shock pad" between the artificial grass and the asphalt sub-surface...

  • Rolawn
    Rolawn
    Rolawn Limited has become Europe's largest producer of lawn turf. Based in the North of England in the county of North Yorkshire, Rolawn is a widely known name in the UK turf industry, partly because of the quantity of turf that the company is able to produce on a regular basis and partly because...

     turf producers for comparison, and lawn
    Lawn
    A lawn is an area of aesthetic and recreational land planted with grasses or other durable plants, which usually are maintained at a low and consistent height. Low ornamental meadows in natural landscaping styles are a contemporary option of a lawn...

    for information on real turf.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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