Garage Door Rough Opening Forum

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.

Garage door rough opening forum.

If you are installing a 9 wide door the opening will be 9 3 wide. Next your rough opening height should be 1 5 inches taller than the door. On each side although some systems can require up to 5 1 2 in. The rough opening of a garage door should be 3 inches wider than the door itself.

A 16 door gets a 16 3 rough opening. 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. If you are installing a 9 wide door the opening will be 9 3 wide. Most vertical track systems with torsion springs or other hardware require 3 3 4 in.

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. After that we nail a 2x jamb on the sides and the top of the r o. 99 of the residential garage doors that we run across are different than these widths. Next you will need to know your door height.

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. Frame the rough opening to 3 inches wider than the garage door size you have selected. After this you just need to bring in the opening size to the exact size of the garage. Standard garage doors in our area are 8 9 16 and 18 wide.

So if your door is 9ft wide your rough opening should be 9ft 3 inches.