Fire Escape Door Width

By the sounding of the fire alarm.

Fire escape door width. A door or doorway is the clear width when the door is open see diagram c1. The main difference between these and the standard uk sizes above are an increased door height of 2040mm and door thickness of 40mm. Issue 4 2012 detailing the requirements for any fixtures and fittings used with fire doors and fire. Each fire door including its frame and hardware must be listed or approved by a nationally recognized testing laboratory.

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. Fire escape plan is to be provided for all buildings except purpose group i 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. The premises fire risk level will be obtained from your fire risk assessment use medium risk if you are not sure of your premises risk level.

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 stair is the clear width between the walls or balustrades. The width of final exit doors and the escape routes leading to them will dictate the maximum number of people who can safely occupy. Widths of escape routes and exits minimum width for an escape route should ideally be 1050mm but in any case not less than 750mm and where wheelchair users are likely to use it not less than 900mm.

Exit routes must be located as far away as practical from each other in case one is blocked by fire or smoke. Clear width of exit door corridor staircase number of unit widths 1m 2 1 5m 3 2m 4 where a fraction of 250mm or more are added to one or more full units half of a. A fire escape plan is for use by the public and occupants in case of a fire as well as for the fire fighters. There is an approved document guidance available from the builders hardware industry federation bhif hardware for fire and escape doors.

Metric sized internal doors are becoming increasingly popular and are now commonly used in scotland and europe. 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. 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. Approved document b states that the minimum width of a fire escape route or exit which will be used by 60 persons or less is 750 mm table 4 page 36.