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.
Rough opening for 10 x 9 garage door.
So the rough opening depends on how you are going to finish the opening.
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.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
You need 18 inches plus the height of the door for the back room.
To finish the opening cut the header and jambs from 2 lumber.
A 8 x 7 feet door will be the perfect option for any mid size sedans and most of suvs.
8 inches x 7 inches.
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 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.
Common sizes for a garage door rough opening.
These boards are 1 5 thick.
The back room is the length of the garage ceiling.
The rough opening should be 19 9 x 9 10 5.
Bigger trucks will fit in 9 x 8 doors with very few exceptions.
If the door is 7 tall frame the opening 7 1 5.
Start measuring at the garage door opening to the back wall of the garage.
If you are finishing the opening with 2x8 then the rough opening is 3 inches wider and 1 1 2 inches higher than the door or 9 3 x 7 1 1 2 etc etc.
Finished opening is the same size as the door.
16 inches x 7 inches.
This is assuming that you are using a 2 x 6 or 2 x 8 to finish the opening.
9 inches x 7 inches.
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.
