Rough In French Door Opening

This will give you room to space the door frame off of the sub floor.

Rough in french door opening.

Refer to the charts below to determine what size of door you will need. Maintain a simple consistent nailing pattern. The 6 8 stands for 6 8 tall and the 3 0 stands for 3 0 wide. Ideally the rough opening should be.

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. 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. For example let s say we want to frame a 6 8 x 3 0 front entry door.

You should add 2 1 2 to the height of the actual door. Door widths vary but an easy way to size the rough opening is to use the door width plus 5 in. Just add 2 to the width of the actual door size. To get the total width multiply the width of each door by 2 and add 2 inches.

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. So if each door measures 30 inches wide the width of the rough opening should be 62 inches. The difference between a rough opening and finished opening is usually 2 3 inches. The rough opening would be 40 1 2 x 86 1 4 for a 3 0 x 7 0 door frame.

While a standard door height is 80 finished opening. Of frame is 40 x 86 as the frame face is 2 around all 3 sides. For reference standard interior door widths range from 24 36 finished opening. If you re going to frame a rough opening for a door then you ll need to know the unit size.

And avoid toenailing when possible. Standard door rough openings. 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. 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.

To correctly determine the size of a rough opening for double or french doors measure the size of each door. There are three simple rules to framing rough openings efficiently. If you have questions give us a call at 888 458 5911. 4 11 1 4 and the doors are.