Fire Exit Door Size

The main difference between these and the standard uk sizes above are an increased door height of 2040mm and door thickness of 40mm.

Fire exit door size.

The nfpa emergency exit door requirements code states there is a maximum travel distance allowed to find an exit. Contrary to what some might believe there is a difference between fire doors and fire exit doors. Fire doors are inside buildings residential and commercial and are internal doors that need to be kept closed in order to stop the spread of fire between different areas of a building. Where there is only one exit access leading to an exit or exit discharge the width of the exit and exit discharge must be at least equal to the width of the exit access.

In computing the exit width required the net dimension of the exitway shall be used. Metric sized internal doors are becoming increasingly popular and are now commonly used in scotland and europe. 29 door slab with a frame size of 32 11 16 35 x 81 11 16. The width of final exit doors and the escape routes leading to them will dictate the maximum number of people who can safely occupy.

An opening into an exit must be protected by a self closing fire door that remains closed or automatically closes in an emergency upon the sounding of a fire alarm or employee alarm system. Objects that project into the exit must not reduce its width. It is important that each floor plan of a building indicates the shortest route s to a place of comparative or ultimate safety should an emergency evacuation be triggered e g. Leading to an exit or exit discharge the width of the exit and exit discharge must be at least equal to the width of the exit access.

Expandable frame to accommodate. Objects that project into the exit must not reduce its width. An applied force not to exceed 15 pounds will cause the door latch to release. Common options are 2040 x 526 626 726 826 926 x 40mm.

When installed in exit doorways exit doors shall be capable of opening at least 90 degrees and shall be mounted so that the clear width of the exitway is no less than 32 inches. Our single fire exit doors come with panic crash bars comprise of the following features. Each fire door including its frame and hardware must be listed or approved by a nationally recognized testing laboratory. 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.

By the sounding of the fire alarm. Outdoor exit routes are permitted but must meet the minimum height and width requirement for indoor exit routes and must. If there is a fire in the area where occupants are they are already being exposed to smoke fire and heat.