The rough opening size for a French door (or any exterior door) depends on the door size and the manufacturer’s installation instructions. However, here are some general guidelines for rough opening sizes for common French door sizes:
A 72-Inch French Door: A typical 72-inch French door measure 72 inches in width and typically 80 inches in height. The ro for a 72″ French door need to 74 inches in width and 81″ in height.
A 84-Inch French Door: A typical 84-inch French door measure 84 inches in width and typically 80 inches in height. The ro for a 84″ French door need to 86 inches in width and 81″ in height.
A 60-Inch French Door: A typical 60-inch French door measure 62 inches in width and typically 80 inches in height. The ro for a 60″ French door need to 62 inches in width and 81″ in height.
A 48-Inch French Door: A typical 48-inch French door measure 48 inches in width and typically 80 inches in height. The ro for a 48″ French door need to 50 inches in width and 81″ in height.
A french door is double panels door, usually one pair door of light construction with glass panes extending for most of its length. A french door also can be referred to as French windows. As above said, it is combination of two doors, so, 72 inch french door are multiple of two 36 inch door, 60 inch door are multiple of two 30 inch door and a 48 inch french door are multiple of two 24 inch door.
A French door is a door style that may consist a frame around one or more glass translucent panels that can be installed singly or in matching pairs. A French Doors come in multiple panels such as: Two panel’s door, Three Panels Door, Four panels Door, Six panels Doors as well as multiple panels. French doors can be used as entry patio doors and as interior doors that separate two spaces. These doors are very popular because they provides some privacy, while allowing a visual connection between two spaces.
Getting the rough opening size right the first time, will save you from tension, when installing your french or double doors. Framing rough opening sizes are really quite simple. To get the total width of door, multiply the width of each door by 2 and add 2 inches. So if each door measures 24 inches wide, the width of the rough opening should be 50 inches. For the height of the rough opening, you need to add 1 inch to the height of the door. If your french door’s height is 80 inches, then the height of the rough opening should be 81 inch.
The standard French door sizes are typically 36 inches wide by 80 inches tall. However, they can be made in any size, depending on your needs.
The standard exterior French door sizes are: 24 inches wide by 80 inches high, 30 inches wide by 80 inches high, 36 inches wide by 80 inches high and 48 inches wide by 80 inches high. Other sizes 60×80, 72×80, 84×80, and 48×80 are also used.
Rough opening is the size of the opening before the finished lumber has been added to the jambs. Before you add your framing, the rough opening should be larger than the door size you’ve chosen.
Rough opening for a 72″, 60″, 48″ & 96 inch french door
A rough opening width for a French door need to be 2 inches wider then the actual door opening size and at least 1-inch taller than the actual door height.
The French door rough opening measured in terms of width and height. The equation for rough opening width = door width + 2 inch and rough opening height = door height + 1 inch.
To figure the size of a rough opening for French (double doors), measure the size of each panel. To get the total width of rough opening, multiply the width of each panel by 2 and add 2 inches. So if each door measures 36 inches wide, the width of the rough opening of french door should be 74 inches.
For the height of the rough opening of a french door, you just need to add 1 inch to the height of the door. If your door’s height is 80 inches tall, then the rough opening height should be 81 inches tall.
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In general, the rough opening for a 72-inch French door need to be 74 inches wide, while the rough opening for a 60-inch French door need to be 62 inches wide. Likewise, the rough opening for a 48-inch French door need to be 50 inches wide, while the rough opening for a 84-inch French door need to be 86 inches wide. In addition, the rough opening for a 96-inch French door need to be 98 inches wide.
What is the rough opening for a 72×80 french door
A standard rough opening for a 72-inch (72×80, or 6 ft) French door is typically 74 inches in width and 81 inches in height. The formula for rough opening width = 72 + 2 inches = 74″ and rough opening height = 80″ + 1 inch = 81″ to allow for proper installation, framing, and clearance for the doors to swing open and close smoothly.
What is the rough opening for a 60×80 french door
A standard rough opening for a 60-inch (60×80, or 5 ft) French door is typically 62 inches in width and 81 inches in height. The formula for rough opening width = 60 + 2 inches = 62″ and rough opening height = 80″ + 1 inch = 81″
What is the rough opening for a 48×80 french door
A standard rough opening for a 48-inch (48×80, or 4 ft) French door is typically 50 inches in width and 81 inches in height. The formula for rough opening width = 48 + 2 inches = 50″ and rough opening height = 80″ + 1 inch = 81″
What is the rough opening for a 84×80 french door
A standard rough opening for a 84-inch (84×80, or 7 ft) French door is typically 86 inches in width and 81 inches in height. The formula for rough opening width = 84 + 2 inches = 86″ and rough opening height = 80″ + 1 inch = 81″
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Conclusions:
A rough opening width for a French door need to be 2 inches wider then the actual door opening size and at least 1-inch taller than the actual door height.