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.
Rough in size for 9x7 garage door.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
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.
The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.
Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches.
99 of the residential garage doors that we run across are different than these widths.
Framing rough opening sizes are really quite simple.
How heavy garage door is.
If you are installing a 9 wide door the opening will be 9 3 wide.
Weight of garage door might be important for a shipping purpose.
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.
Favorite answer 9 3 wide for the width and 7 11 2 for the height.
Standard garage doors in our area are 8 9 16 and 18 wide.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening.
You get the picture.
Some materials might be much heavier.
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.
Install the header on top of the trimmers and nail.
Just add 2 to the width of the actual door size.
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.
Getting the rough opening size right the first time will save you from frustration when installing your doors.
Take these measurements to your local installing dealer or retailer to purchase the clopay garage door that is right for you.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
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.
If it s 9ft the opening must be 9ft 3 inches and so on.
If the door is 7 tall frame the opening 7 1 5.
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.
Section 8 x 8 24 gauge steel door with tracks and all accessories might weight from couple to a few hundred pounds.
Some garage door sizes usually wider or higher might be restricted from use in certain areas.
After installing the jambs your garage door opening should now be the same size as the garage door.