Garage Door Rough In Size

The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.

Garage door rough in size.

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. For residential homes 99 of doors are either exactly 7 or 8 tall. Measure the head room the distance between the top. 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.

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. Standard garage doors in our area are 8 9 16 and 18 wide. Next you will need to know your door height.

You get the picture. 99 of the residential garage doors that we run across are different than these widths. Most vertical track systems. 9 and 10 feet high garage doors are less common.

If it s 9ft the opening must be 9ft 3 inches and so on. For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide. 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. 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.

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