Fire Exit Door Size Regulations

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.

Fire exit door size regulations. The type and extent of ventilation will be dependent on the use and size of the room. Issue 4 2012 detailing the requirements for any fixtures and fittings used with fire doors and fire. Within any glazed door up to 1500mm from floor level. 1910 36 g 3 the width of an exit route must be sufficient to accommodate the maximum permitted occupant load of each floor served by the exit route.

Width of the door leaf not less than 30 inches or more than 44 inches above the floor. Post signs along the exit access indicating the direction of travel to the nearest exit and exit discharge if that direction is not immediately apparent. There are specific requirements for electronically controlled egress doors. There is an approved document guidance available from the builders hardware industry federation bhif hardware for fire and escape doors.

Only approved fire exit hardware should be used on fire doors. In addition the ibc requires a tactile exit sign adjacent to the door to an egress stairway an exit passageway and the exit discharge 1011 3 1003 2 10 3 2000 addresses doors to egress stairways only. The osha exit route requirements 1910 36 g 2 state that the minimum width of any way of exit access shall in no case be less than 28 inches. Keep exit route doors free of decorations or signs that obscure the visibility of exit route doors.

Stairways which are not used as an exit or emergency according to 1910 24 d may have a minimum stair width of 22 inches. Windows and doors provide ventilation to rooms within a dwelling and rules apply to how much ventilation. Also the line of sight to an exit sign must be clearly visible at all times. The ibc requires exits and exit access doors to be marked by illuminated exit signs 1011 1003 2 10.

See diagram 5 1 in approved document k for more information. An applied force not to exceed 15 pounds will cause the door latch to release. Fire exit doors are the final door on an emergency exit route that must lead to a place of safety. If there is a fire in the area where occupants are they are already being exposed to smoke fire and heat.