Retractable Roof Stadium Nfl

The operation of retractable roofs are subject to the ground rules set by the nfl.

Retractable roof stadium nfl.

Not exactly a big number yet notable at the same time. The university of phoenix stadium home of the arizona cardinals was the first nfl venue to sport a retractable natural grass field meaning it slides into the stadium in time. There has also been an uptick of domed stadiums being built. The four nfl teams with retractable roof stadiums have chosen to play almost twice as many games with the roofs closed than with them open.

The home team determines if the roof is to be opened or closed 90 minutes before kickoff. It is composed of two panels that each weigh 2 5 million pounds 1 100 000 kg. That lone statistic raises the question of whether the. For example miller park has a fan style roof while toyota stadium in japan has an accordion like roof most retractable roofs are made of metal while some such as the roof of state farm stadium are made of water resistant fabric.

These procedures are covered in the league s policy manuals not in the rulebook pregame procedureup to 90. Retractable roofs are installed in the home fields of the cardinals colts cowboys falcons and texans. Stadiums designed for field sports such as baseball and any of a wide variety of football codes and or athletics track and field. Architecturally speaking retractable roofs vary greatly from stadium to stadium in shape material and movement.

At the moment going on which stadiums will be used for the 2020 national football league season. Tennis stadiums a traditional outdoor sport but with a much smaller playing area only domed and retractable roof stadiums are included i e. Although each retractable roof differs in these. Stadiums that cover both spectators and playing field.

Nfl rules for roof opening. The stadium s retractable roof can open or close in 9 to 11 minutes. This article is a list of current national football league stadiums sorted by capacity their locations their first year of usage and home teams although the national football league nfl has 32 teams there are only 30 full time nfl stadiums because the new york giants and new york jets share metlife stadium and the los angeles rams and the los angeles chargers share sofi stadium.