FIRESHIELD buildings offer versatility to meet a broad range of size, access and storage requirements. The pre-engineered buildings are fabricated from heavy-gauge steel with fire-resistive UL Classified gypsum board interior protected by galvannealed skins to meet the most stringent code requirements. Explosion-control venting options are available, where required. The Two-Hour Bi-Directional FR Model building provides storage for hazardous chemicals and materials that need to be located near other buildings and/or property lines. Drums, compressed gas cylinders, bottles and other packages containing hazardous materials are safely stored in a SAFETY STORAGE Two-Hour Bi-Directional Fire-Rated (FR/FRE) Hazardous Material Storage Building. The FR/FRE systems feature heavy-duty framed construction and UL Approved 2-Hour Bi-Directional Design Number U425.