Just add 2 to the width of the actual door size.
French door dimensions uk.
The sizes available vary from door to door but include 1066mm 1220mm 1372mm 1524mm 1676mm 1252mm 1452mm 1652mm and 1852mm these are tight sizes without any clearance allowed but by adding the separately supplied pairmaker rebate component you can add to these sizes by 10mm a great range of double doors.
External doors that are 54mm 2 1 8 or thicker and 40 mm 1 2 3 are sometimes also available.
The sizes that your french doors come in will be set by the manufacturer but they are generally between 30 and 72 inches wide per door.
Wickes upvc double glazed french doors with 2 side sash panels 600mm 2390 x 2090 mm.
This will give you room to space the door frame off of the sub floor.
Wickes upvc double glazed french doors with 2 side panels 600mm 2390 x 2090 mm.
Getting the rough opening size right the first time will save you from frustration when installing your doors.
And generally are available in 2 inch increments.
Below you ll find all the most common sizes.
As external doors need to be more sturdy they are usually thicker with 44mm 1 3 4 being the most common thickness in domestic settings.
Framing rough opening sizes are really quite simple.
Many companies will only sell french doors as pairs.