Fire Escape Door Size

A stair is the clear width between the walls or balustrades.

Fire escape door size.

By the sounding of the fire alarm. An escape route is the width at 1 500 mm above floor level when defined by walls or elsewhere the minimum width of passage available between any fixed obstructions. Metric sized internal doors are becoming increasingly popular and are now commonly used in scotland and europe. A door or doorway is the clear width when the door is open see diagram c1.

There is an approved document guidance available from the builders hardware industry federation bhif hardware for fire and escape doors. Each fire door including its frame and hardware must be listed or approved by a nationally recognized testing laboratory. Fire exit doors are the final door on an emergency exit route that must lead to a place of safety. Fire escape plan fire escape plan is to be provided for all buildings except purpose group 1 irrespective of height.

Section 1910 155 c 3 iv a of this part defines listed and 1910 7 of this part defines a nationally recognized testing laboratory. 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. A good fire escape plan should therefore be clearly visible with legible lettering and the fire escape route made. Common options are 2040 x 526 626 726 826 926 x 40mm.

The width of final exit doors and the escape routes leading to them will dictate the maximum number of people who can safely occupy.