The roof collapsed because it was a blizzard that made the roof collapse.
65%
the roof collapsed
The hailstones struck the roof loudly during the storm.
No! They didn't have retractable roof stadiums in the 70s.
Yes, the shingles blew off the roof during the storm.
The Metrodome roof collapsed under a heavy snowfall of 17 inches. The roof collapsed on December 12th, 2010 at approximately 5:00 a.m. The game scheduled at the Metrodome against the New York Giants was moved to Detroit, Michigan. The Minnesota Vikings will either get a new stadium or (as rumors have suggested) they will move to Los Angeles, California.
I would call it a cave in.
Storm drainage piping.
no one understands what you typed
Just 2 layers I recommend, because if you add an additional layer the roof will get damage and collapsed.
Yes. She died when a glass roof collapsed at a night club. Yay!