Rough Opening Garage Door Size

If it s 9ft the opening must be 9ft 3 inches and so on.

Rough opening garage door size. If you are installing a 9 wide door the opening will be 9 3 wide. Make sure garage itself has sufficient head room for the door opening which often has to be minimum 6 7 inches. On each side although some systems can require up to 5 1 2 in. 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. 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. This will give you room to space the door frame off of the sub floor. Cut four 2 x 4 trimmers to this length and nail two each to either side of the rough opening.

How to frame a garage door 1. Standard sizes standard garage doors in our area are 8 9 16 and 18 wide. 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. 99 of the residential garage doors that we run across are different than these widths.

Just add 2 to the width of the actual door size. This post is intended for purposes of clarifying how garage door sizes work and opening preparation. 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. You should add 2 1 2 to the height of the actual door.

But electrical door opener will require more space and typically 14 18 inches distance from the door track to garage ceiling will be sufficient for proper installation and fully functional opener. 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. 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.

Most vertical track systems with torsion springs or other hardware require 3 3 4 in. Frame the rough opening to a height that is 1 5 taller than the door that you have selected. If the door is 7 tall frame the opening 7 1 5. Now all you need to know is how to properly frame your door rough opening.

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.