Unit widths will be the same as in the table above.
French door rough in dimensions.
So if each door measures 30 inches wide the width of the rough opening should be 62 inches.
For reference standard interior door widths range from 24 36 finished opening.
You should add 2 1 2 to the height of the actual door.
This will give you room to space the door frame off of the sub floor.
So if you have a bedroom door that is 30 wide which is considered a 2 6 or 2 6 door just add 2 to the width and frame it 32 wide.
Many manufacturers make a so called 5 french door in which the rough opening is exactly 5 0 wide but that means that the opening is 5 0 the door frame is approx.
Standard door rough openings.
While a standard door height is 80 finished opening.
Now all you need to know is how to properly frame your door rough opening.
For m e u add actual unit dimension to door rough opening width for total rough opening width.
Just add 2 to the width of the actual door size.
For standard wood framed construction the rough openings for doors and windows is typically the actual unit size plus 2 1 2 inches in height and width.
4 11 1 4 and the doors are.
26 3 8 30 3 8 32 3 8 34 3 8 36 3 8 38 3 8 44 3 8 28 5 8 32 5 8 34 5 8 36 5 8 38 5 8 40 5 8 46 5 8 for units with public access sills subtract 1 from inswing height.
To get the total width multiply the width of each door by 2 and add 2 inches.
Framing rough opening sizes are really quite simple.
Framing rough openings for windows and doors standard door and windows openings is really straight forward if you follow some simple dimensional rules.