Above, the Louisiana Superdome in New Orleans was ravaged by Hurricane Katrina in August 2005. At right, BaySystems North America, a subsidiary of Bayer MaterialScience LLC, supplied the polyurethane foam system used in the roof's restoration process.
Below, the massive project was completed in just a few months, in time for the New Orleans Saints to host a September 2006 game, the first professional football game there since the hurricane.