Retractable Roofs Nfl

In north american major sports leagues specific rules exist governing the movement of retractable roofs before and during gameplay.

Retractable roofs nfl.

The roof remains open unless precipitation or lightning is within the vicinity of the stadium the temperature drops below 40 f 4 c or wind gusts are greater than 40 miles per hour 64 km h in which case the roof operators will close the roof. These rules vary between the nfl and mlb as well as from stadium to stadium. Gameplay with retractable roofs. Seems like the closed or retractable roofs are all the rage now.

The operation of retractable roofs are subject to the ground rules set by the nfl. The roof is supported by a double cable net system which is the largest cable net system in the world. The cables that the etfe sits on that come from germany that s also a very unique system that s not used everywhere in the world sulaiman said. For retractable roofs the home team determines if the roof is to be opened or closed 90 minutes before kickoff.

These procedures are covered in the league s policy manuals not in the rulebook pregame procedureup to 90. In less than two weeks if the nfl moves forward as planned sofi stadium will open in inglewood after more than five years of design and construction. In general if a game begins with the roof open and weather conditions become less favorable the home team may with the approval of the field officials and visiting team request the roof be closed. The 1 450 ton 75 000 foot long cable net system was completed in october 2019.

Retractable roofs are installed in the home fields of the cardinals colts cowboys falcons and texans.