99 of the residential garage doors that we run across are different than these widths.
Rough opening for a 16 garage door.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
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.
This guide is intended primarily for our builder customers to explain in detail the measurements and condition we need the work site to be in to properly co.
Standard garage doors in our area are 8 9 16 and 18 wide.
You get the picture.
The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.
To make my.
Words like rough opening are thrown around and i m not sure if we are speaking about the same thing.
Next you will need to know your door height.
In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs.
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.
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.
Cut four 2 x 4 trimmers to this length and nail two each to either side of the 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.
If it s 9ft the opening must be 9ft 3 inches and so on.
Ordering a garage door based on a rough opening size can leave you with a door that is too big.
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.
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.
Measure the distance from the bottom plate of the wall to a point that is 1 1 2 inches higher that the garage door height.
Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected.