This will give you room to space the door frame off of the sub floor.
Garage door sizes rough opening.
Next measure the sideroom or space available on the left and right sides of the opening.
Just add 2 to the width of the actual door size.
Now all you need to know is how to properly frame your door rough opening.
To finish the opening.
You get the picture.
This post is intended for purposes of clarifying how garage door sizes work and opening preparation.
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.
Framing rough opening sizes are really quite simple.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
9 and 10 feet high garage doors are less common.
The size of the door will.
Some manufacturers offer width from 7 up to 18 with 1 increment.
Well normal garage doors measure 8 x 7 feet 9 x 7 feet and 10 x 7 feet all around.
If the door is 7.
If it s 9ft the opening must be 9ft 3 inches and so on.
The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.
If you are installing a 9.
Begin by using a tape measure to determine the width and height of the door opening in inches.
You should reconsider the specifications for your garage door if you have multiple vehicles or a large vehicle to park inside.
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.
Leading garage door manufacturers typically sell doors in widths ranging from 8 feet to 20 feet.
Measure the head room the distance between the top.
This is for a normal home with a normal car truck suv or van parked inside.
Standard sizes standard garage doors in our area are 8 9 16 and 18 wide.
You should add 2 1 2 to the height of the actual door.
You might be surprised at the range of standard sizes that exist today for garage doors.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
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.
99 of the residential garage doors that we run across are different than these widths.
For example in areas where golf cart transportation is popular garage doors are usually available to suit these small vehicles.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
Smaller sizes can be found.
Most vertical track systems.
Let s get started with your framing 1.