The American Institute of Steel Construction and the Steel Joist Institute recently released a comprehensive roof design guide addressing rain loads and ponding. Design Guide 40, Rain Loads and ...
Boulder Community Health’s West Medical Building, with its hybrid vacuum-insulated glass installation and two inches of continuous rigid insulation, and the Lubber Run Community Center, Arlington, Va.
Ephrata High School will be getting a new roof in the coming months after several years of patchwork fixes for ongoing leak issues. The roof had been repaired and gotten a new overlay a bit more than ...