The operation of retractable roofs are subject to the ground rules set by the nfl.
Retractable roofs nfl.
Finally the rams will no longer have to.
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 roof is supported by a double cable net system which is the largest cable net system in the world.
These rules vary between the nfl and mlb as well as from stadium to stadium.
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.
Retractable roofs are installed in the home fields of the cardinals colts cowboys falcons and texans.
Gameplay with retractable roofs.
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.
For retractable roofs the home team determines if the roof is to be opened or closed 90 minutes before kickoff.
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 procedures are covered in the league s policy manuals not in the rulebook pregame procedureup to 90.
Seems like the closed or retractable roofs are all the rage now.
Do you think the days of the open air nfl stadium are numbered.