12/5/2023 0 Comments Mail slot for hollow metal door![]() ![]() Occasionally, an assembly will be made of components that have been tested together and must be used to maintain the rating. These components are not typically required to be supplied by the same manufacturer-in most cases, they can be separate products which are listed, labeled, or classified for use in a fire door assembly. ![]() Simply put, an opening protective in a fire or smoke barrier is required to be a fire door assembly, which includes the door, frame, hardware, and glazing. Still, the requirements remain a mystery for many architects and specifiers. Photos courtesy Ingersoll Rand Security Technologiesįire doors are an important part of a building’s passive fire protection system, and doors in a means of egress provide life safety by allowing people to exit quickly when necessary.
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