FORMERLY MCKINNEY DOOR SOLUTIONS & AMERICAN DOOR PRODUCTS - NOW UNITED AS AMERICAN DOORS.
Panic hardware specifically labeled for use on fire-rated doors, incorporating features that ensure positive latching required to maintain fire door function. Fire exit hardware meets both egress and fire safety requirements.
Fire exit devices include labels indicating fire door compatibility and ratings. Features include positive latching at all latch points, temperature-rise protection, and specific mounting requirements. Auxiliary features like alarm switches and dogging must also be fire-rated.
UL-listed fire exit hardware is tested as part of fire door assemblies. Device types include rim, mortise, and concealed vertical rod configurations. Related: panic hardware, fire door. Brands include Von Duprin, Sargent. Shop fire exit hardware.