99 of the residential garage doors that we run across are different than these widths.
Garage door rough opening for 9x7 door.
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.
However if you are putting bricks thick river rock stones marble or anything else on both sides that is more than 1 thick you will want the rough opening the same.
You get the picture.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Next you will need to know your door height.
9 3 wide for the width and 7 11 2 for the height.
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.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
Therefore making the width of the garage door rough opening the same size as the door would be fine if you are going to use a thin layer of stucco vinyl siding or 1 by lumber.
If it s 9ft the opening must be 9ft 3 inches and so on.
This would allow you to frame and wrap and apply the door seal around the outside of the door after it is installed with 2 x 4 or 6 boards.
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.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.