Garage Door Rough In 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.

Garage door rough in size.

For residential homes 99 of doors are either exactly 7 or 8 tall. For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide. Begin by using a tape measure to determine the width and height of the door opening in inches. Next measure the sideroom or space available on the left and right sides of the opening.

If it s 9ft the opening must be 9ft 3 inches and so on. The rough opening is equal to the size of the door but you need to figure back head and side room before choosing and installing the new garage door. 9 and 10 feet high garage doors are less common. Standard garage doors start at 7 tall and increase in increments of one foot.

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. The size of the door will. 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. Standard garage doors in our area are 8 9 16 and 18 wide.

Measure the head room the distance between the top. Most vertical track systems. The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing. You get the picture.

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