The total number of persons which two or more available exits after discounting can accommodate is found by adding the maximum number of persons that can be accommodated by each exit width.
Standard fire exit door size.
An exit access must be at least 28 inches 71 1 cm wide at all points.
Our single fire exit doors come with panic crash bars comprise of the following features.
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.
There is an approved document guidance available from the builders hardware industry federation bhif hardware for fire and escape doors.
Common options are 2040 x 526 626 726 826 926 x 40mm.
Metric sized internal doors are becoming increasingly popular and are most commonly used in scotland and europe.
29 door slab with a frame size of 32 11 16 35 x 81 11 16.
For example this should not be less than 30 inches and not more than 44 inches above the floor.
An exit access must be at least 28 inches wide at all points.
Metric standard door sizes.
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.
Objects that project into the exit must not reduce its width.
Issue 4 2012 detailing the requirements for any fixtures and fittings used with fire doors and fire.
Hardware consisting of bars that extend to at least half of the width of the door leaf.
The door vision panels for the 90 minute pair doors are allowed to exceed 100 square inches because the door incorporates fire resistive glazing that meets astm e 119.
2040 x 526 626 726 826 926 x 40mm.
Expandable frame to accommodate.
The main difference being an increased door height of 2040mm and door thickness of 40mm.
Of course many people still work in feet and inches and if so here s a useful conversion chart.
All of these standard uk door sizes are usually available as a fire door equivalent with the only difference being an increased door thickness.
Fire exit doors are the final door on an emergency exit route that must lead to a place of safety.
Above all equip doors with panic hardware and fire exit hardware.