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.
Rough opening for 9 garage door.
Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected.
This will give you room to space the door frame off of the sub floor.
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.
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.
The rough opening should be the same size as the door.
Getting the rough opening size right the first time will save you from frustration when installing your doors.
Next you will need to know your door height.
Measure the width and height 1 and 2 of your door opening in feet and inches to determine the garage door size you need.
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.
Framing rough opening sizes are really quite simple.
These trimmers should be.
Take these measurements to your local installing dealer or retailer to purchase the clopay garage door that is right for you.
You should add 2 1 2 to the height of the actual door.
The size of the door will be approximately the same as this sometimes called the rough opening next measure the sideroom or space available on the left and right sides of the opening.
Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
Most vertical track systems with torsion springs or other hardware require 3 3 4 in.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
Just add 2 to the width of the actual door size.
If you are installing a 9 wide door the opening will be 9 3 wide.
If the door is 7 tall frame the opening 7 1 5.
Standard garage doors in our area are 8 9 16 and 18 wide.
Cut four 2 x 4 trimmers to this length and nail two each to either side of the rough opening.
99 of the residential garage doors that we run across are different than these widths.