Ideally the rough opening should be.
Rough opening for interior french doors.
Door size is 72 in.
The length of this opening has to be 54 1 4 inches the distance that you calculated in step 1.
Timely prefinished interior steel frame.
To correctly determine the size of a rough opening for double or french doors measure the size of each door.
Rustic knotty alder 2 panel arch top both active solid core wood double prehung interior french door 2 model phid ka 121 50 68 138 aa.
Krosswood doors 72 in.
The suggested rough opening is 74 in.
A opening width 4 1 2.
Use shims and or caulk to seal gaps between wall and frame.
You should add 2 1 2 to the height of the actual door.
Framing rough opening sizes are really quite simple.
The rough opening would be 40 1 2 x 86 1 4.
Of frame is 40 x 86 as the frame face is 2 around all 3 sides.
I prefer to have my rough openings at least one half inch wider than the overall unit size of the door.
Use a circular saw combined with a carpenter s square or a reciprocating saw if space is tight.
Now all you need to know is how to properly frame your door rough opening.
This is the hole in the wall where the door fits.
This will give you room to space the door frame off of the sub floor.
Unit dimension is 73 5 in.
A typical header can be a four by eight or four by ten inch beam for two by four walls.
The horizontal support that spans the rough opening at the top of the door is called the header.
B opening height 2 1 4.
To get the total width multiply the width of each door by 2 and add 2 inches.
Stile and rail constructed french door slabs prehung on 4 9 16 in.
This unit comes with a 4 9 16 in.
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.
It s important to realize the first thing to get right as you begin to tackle your double interior french doors is the rough opening.
Rustic knotty alder 2 panel sq top vg both active solid core wood double prehung interior french door model phid ka 305v 60 68 138 aa 889 00.
So if each door measures 30 inches wide the width of the rough opening should be 62 inches.
Whether you re buying a pre hung french door or constructing the frame from scratch accurate measurements of the rough opening are essential for a proper fit.
For a 3 0 x 7 0 door frame.