For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
10 wide garage door rough opening.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
If you are installing a 9 wide door the opening will be 9 3 wide.
This is a collection of our door models available in size of 10 wide by 10 high this also covers rough openings ranging from 9 1 to 9 11 in width and 9 1 to 9 11 in height.
The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.
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.
Measure the backroom the distance from the garage door opening to the back wall of the garage.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Our partners at clopay offer custom garage doors in a variety of sizes.
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.
If you need a double garage door the typical measurement is 16 ft.
Standard garage doors in our area are 8 9 16 and 18 wide.
You get the picture.
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.
A garage will need backroom that equals the door height plus 18 inches and possibly more.
If the door is 7 tall frame the opening 7 1 5.
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.
Standard systems require 10 inches of headroom while some require 12 inches while garage door openers often require an additional three inches of clearance.
The height is 80 which is considered 6 8 or 6 8 add 2 1 2 to the actual door height and frame it 82 1 2 high.
Choosing a garage door size.
There is no standard garage door size.
However a single garage door at eight to nine feet wide and seven to eight feet high is a common measurement for many homes.
Now all you need to know is how to properly frame your door rough opening.
If it s 9ft the opening must be 9ft 3 inches and so on.
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.
If you are unsure of exactly what size you need please see our article on how to measure your rough opening for a roll up door.