Rough In French Door Opening

You should add 2 1 2 to the height of the actual door.

Rough in french door opening.

To correctly determine the size of a rough opening for double or french doors measure the size of each door. 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. The 6 8 stands for 6 8 tall and the 3 0 stands for 3 0 wide. 4 11 1 4 and the doors are.

Of frame is 40 x 86 as the frame face is 2 around all 3 sides. The difference between a rough opening and finished opening is usually 2 3 inches. Getting the rough opening size right the first time will save you from frustration when installing your doors. Therefore the rough opening would be 82 1 2 tall by 38 1 2 wide.

Framing for a french door is similar to framing for a single door except there are two doors and each door will be hung one on each side of the opening. The rough opening would be 40 1 2 x 86 1 4 for a 3 0 x 7 0 door frame. Door widths vary but an easy way to size the rough opening is to use the door width plus 5 in. However french doors are usually worth the extra effort for once they are up and everything is in order they make a handsome addition to your living space whether they are interior or exterior.

For reference standard interior door widths range from 24 36 finished opening. So if each door measures 30 inches wide the width of the rough opening should be 62 inches. Just add 2 to the width of the actual door size. For example let s say we want to frame a 6 8 x 3 0 front entry door.

There are three simple rules to framing rough openings efficiently. If you re going to frame a rough opening for a door then you ll need to know the unit size. This will give you room to space the door frame off of the sub floor. 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.

Refer to the charts below to determine what size of door you will need. If you have questions give us a call at 888 458 5911. While a standard door height is 80 finished opening. Framing rough opening sizes are really quite simple.

And avoid toenailing when possible. As the distance between the king studs. Standard door rough openings. Maintain a simple consistent nailing pattern.