Standard Size Garage Door Rough Opening

Some manufacturers offer width from 7 up to 18 with 1 increment.

Standard size garage door rough opening.

The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. 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. The height of the rough opening would be the height of the garage door plus the thickness of whatever you are putting underneath the header in addition to the thickness of the mortar etc. Standard sizes standard garage doors in our area are 8 9 16 and 18 wide.

If the door is 7 tall frame the opening 7 1 5. This will give you room to space the door frame off of the sub floor. Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column. Frame the rough opening to 3 inches wider than the garage door size you have selected.

9 and 10 feet high garage doors are less common. Frame the rough opening to a height that is 1 5 taller than the door that you have selected. Inside opening the rough opening is essentially the size of the finished garage door. Take the measurements of both the width and the height of the inside of the opening.

Many homeowners have two cars and need garage space to shelter them both. You should add 2 1 2 to the height of the actual door. For instance if your rough opening is 16 feet wide and 7 feet high then your best bet for a garage door is a 16x7 door. For instance if you have a 16 door and are using river stones that are approximately 2 to 2 1 2 you will want the rough opening to be roughly pun intended 16 6.

This post is intended for purposes of clarifying how garage door sizes work and opening preparation. Just add 2 to the width of the actual door size. First column in the above chart is in imperial system width x height in feet and second column is in metric measurements garage door width x height in centimeters. Standard door rough openings if you re going to frame a rough opening for a door then you ll need to know the unit size.

This is for a normal home with a normal car truck suv or van parked inside. Step 1 measure the old door if you are replacing an existing door with one of the same size or the new door of choice if you are building a new garage. 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. 1 2 or 1 in one direction of the other will won t typically cause you to have to shop for a non standard garage door size.

Many home builders do not consider this a structural necessity but a style and price choice for the homeowner. Framing rough opening sizes are really quite simple. For example let s say we want to frame a 6 8 x 3 0 front entry door. If you are installing a 9 wide door the opening will be 9 3 wide.

Now all you need to know is how to properly frame your door rough opening. 99 of the residential garage doors that we run across are different than these widths.