But 36/80 isn’t the only standard, because there isn’t one.

Measurement standard door frame dimensions. The standard size for a door depends on what type of door you’re talking about. Use frame and door measuring charts for precise measurements to ensure that new frames and commercial replacement doors will fit properly. Generally this will be a 2040 by 920 or 820mm door.

Basically, fire doors are somehow thicker as compared to the standard uk by around 45mm. The most basic starting point is the door size that a frame is being built to fit. Standard widths for different types of interior doors can be anywhere between 24 inches and 36 inches.

The average standard door size for an exterior or entry door is 36 inches (three feet) wide by 80 inches high. The rough opening in the wall frame for a standard 36/80 door is 37 x 81. Standard external door sizes in metric.

The door frame manufacturer will then. The distance from the edge of the applied hinge leaf to the frame stop. The minimum recommended door width to allow.

The most common width for interior doors is 32 inches. Now all you need to know is how to properly frame your door rough opening. 96 inches or 8 ft.

Building regulations state that an entrance door has a minimum clear opening width. The most common dimension is 5/16′′. In australia the most common standard door width is 820mm, but there are other sizes that are popularly used.