Fire doors will be 44mm for a half hour fire rating and 54mm for an hour fire rating.
Metric fire door sizes.
Typically fire doors sizes are 27 x78 30 x78 and 22 x78 but may also be available in the smaller size of 24 x78 metric fire doors may also be available with standard sizes ranging from 626mm x 2040mm and 726mm x 2040mm to 626mm x 2040mm and 926mm x 2040mm.
Metric doors sizes as fire doors are always available in the normal sizes but also in the more unusual door sizes of 526mm 626mm 726mm 826mm and 926mm not all doors have all the metric sizes this category is to show these doors and make it easier for you the customer to find.
Standard uk door sizes.
The door sizes have exact heights of 2040mm and widths vary as follows 526mm 626mm 726mm 826mm and lastly 926mm all with door thicknesses of 40mm but 44mm for 30 minute fire rated doors.
Standard internal door sizes.
The industry hasn t widely decided which measurement is king yet so the metric to imperial door size conversion charts below should help you understand the size of an internal door.
2040 x 526 626 726 826 926 x 40mm.
Remember to check that your frames.
All of the standard uk and metric door sizes are usually available as a fire door equivalent with the only difference being an increased door thickness of 45mm.
Internal door sizes can also vary widely.
Sometimes odd size doors can be present in period properties the main difference being a door height increase of 2040mm and door thickness of 40mm.
Standard fire door sizing.
Generally internal door thickness tends to be 35mm for a standard door but can go up to 40mm.
Below are the most common uk door size dimensions in three measurements.
2040mm x 926mm.
Standard internal door sizes in metric.
If in doubt give us a call on 01752 422 501.
Many homes and properties tend to have the more popular average door sizes which are also known as uk standard door sizes which are usually 1981mm.
The door width size can vary whether it s imperial door sizes or metric door sizes in other terms if it s a short door or a large door you need we are here to guide you in the right direction.
All uk standard and metric door sizes are usually available as a comparable fire door the only additional feature being an increased.
Take a look at our guide to fire doors to learn more.