Of frame is 40 x 86 as the frame face is 2 around all 3 sides.
Rough opening dimensions for garage door.
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.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
The height of the rough opening would be the height of the garage door plus the thickness of whatever you are putting underneath the header in addition to the thickness of the mortar etc.
This will give you room to space the door frame off of the sub floor.
If the door is 7.
Some manufacturers offer width from 7 up to 18 with 1 increment.
Framing rough opening sizes are really quite simple.
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.
For residential homes 99 of doors are either exactly 7 or 8 tall.
Let s get started with your framing 1.
If you are installing a 9.
Width of rough opening the width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.
9 and 10 feet high garage doors are less common.
Standard garage doors in our area are 8 9 16 and 18 wide.
If it s 9ft the opening must be 9ft 3 inches and so on.
The 16 7 opening should be after the header and all the trim work is installed.
For instance if you have a 16 door and are using river stones that are approximately 2 to 2 1 2 you will want the rough opening to be roughly pun intended 16 6.
Measure the head room the distance between the top.
Timely prefinished interior steel frame.
A opening width 1 1 4.
99 of the residential garage doors that we run across are different than these widths.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
First column in the above chart is in imperial system width x height in feet and second column is in metric measurements garage door width x height in centimeters.
Standard garage doors start at 7 tall and increase in increments of one foot.
You should add 2 1 2 to the height of the actual door.
Most vertical track systems.
Now all you need to know is how to properly frame your door rough opening.
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.
Use shims and or caulk to seal gaps between wall and frame.
Begin by using a tape measure to determine the width and height of the door opening in inches.
Next you will need to know your door height.
For a 3 0 x 7 0 door frame.
To finish the opening.
It is important to note that for a 16 foot wide garage door the header should be at minimum 9 inches longer than the door width meaning your header should be 16 feet 9 inches long.
Just add 2 to the width of the actual door size.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
