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. Doors sizes and standard doors dimensions comparison chart. It is really easy to convert the door sizes in metric dimensions using simple math formula, but we are primary concentrate on US construction industry, which using an imperial measuring system. Door size conversion guide. STANDARD INTERIOR NON FIRE RATED DOORS (NFR). INCHES, STANDARD METRIC DOOR SIZES (in millimetres).
A door is a moving structure used to block off, and allow access to, an entrance to or within an enclosed space, such as a building or vehicle. The door sizes are also given in the construction standard for wooden door panels (DIN 68706-1). The panel width may be in the range 485 mm to 1360 mmm, and the height may be in the range of 1610 mm to 2735 mm. Common door thickness and door location reference table. Imperial/Metric standard door size conversion table. Door joint information.