12x8 Garage 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.

12x8 garage door rough opening. 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. Standard garage doors in our area are 8 9 16 and 18 wide. Therefore making the width of the garage door rough opening the same size as the door would be fine if you are going to use a thin layer of stucco vinyl siding or 1 by lumber. Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches.

Ordering a garage door based on a rough opening size can leave you with a door that is too big. Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening. 99 of the residential garage doors that we run across are different than these widths. Next you will need to know your door height.

Words like rough opening are thrown around and i m not sure if we are speaking about the same thing. 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. On each side although some systems can require up to 5 1 2 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.

In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs. However if you are putting bricks thick river rock stones marble or anything else on both sides that is more than 1 thick you will want the rough opening the same. Most vertical track systems with torsion springs or other hardware require 3 3 4 in.