The U.S. Bank Stadium features a sleek, practical roof made of a material that lets the snow fall off the roof into a gigantic snow gutter. This transparent material, Ethylene Tetrafluoroethyl (ETFE), also saves energy.
The U.S. Bank Stadium features a sleek, practical roof made of a material that lets the snow fall off the roof into a gigantic snow gutter. This transparent material, Ethylene Tetrafluoroethyl (ETFE), also saves energy.