Fire Exit Door Specifications

Emergency exit specifications and standards.

Fire exit door specifications.

1 1 1 with the exception of fabric fire safety curtain assemblies this standard addresses assemblies that have. Panic hardware and fire exit hardware consist of bars that must extend across not less than one half the width of the door leaf not less than 30 inches or more than 44 inches above the floor. Still the requirements remain a mystery for many architects and specifiers. Fire doors should be compliant and tested to bs 476 part 22 or to the european equivalent bs en 1634 1.

For example this should not be less than 30 inches and not more than 44 inches above the floor. An applied force not to exceed 15 pounds will cause the door latch to release. Fire 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. Emergency exit doors emergency exits must have free egress at all times but as exterior doors they are also critical points for maintaining building security.

This standard regulates the installation and maintenance of assemblies and devices used to protect openings in walls floors and ceilings against the spread of fire and smoke within into or out of buildings. Specifiers are increasingly influenced to specify only ce marked products for fire and escape doors. There are specific requirements for electronically controlled egress doors. Emergency exits must also meet all building code as well as fire and life safety and ada requirements.

A fire door is more than just the door itself it refers to the door the fixings the fitting the ironmongery latches handles etc and the frame. 1910 37 b 4 if the direction of travel to the exit or exit discharge is not immediately apparent signs must be posted along the exit access indicating the direction of travel to the nearest exit and exit discharge. Hardware consisting of bars that extend to at least half of the width of the door leaf. Each exit route door must be free of decorations or signs that obscure the visibility of the exit route door.

That means they must be equipped to prevent unauthorized entry. Exits must be separated by fire resistant materials that is one hour fire resistance rating if the exit connects three or fewer stories and two hour fire resistance rating if the exit connects more than three floors. A 1 1 see annex k for general information about fire doors.