Garage Door Framing Opening Size 8 X 6 6

Install the header on top of the trimmers and nail.
Garage door framing opening size 8 x 6 6. If you are installing a 9 wide door the opening will be 9 3 wide. Standard sizes standard garage doors in our area are 8 9 16 and 18 wide. Frame the rough opening to 3 inches wider than the garage door size you have selected. Install the header jambs and center pad of the frame using a 2 x 6 lumber for the header jambs and center pad.
99 of the residential garage doors that we run across are different than these widths. Leave a headroom of 14 or 12 minimum. Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. Also make the rough opening 1 5 taller than the garage door.
Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches. Now all you need to know is how to properly frame your door rough opening. 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. The height is 80 which is considered 6 8 or 6 8 add 2 1 2 to the actual door height and frame it 82 1 2 high.
Leave at least 5 of space on the sides of the door. So if you have a bedroom door that is 30 wide which is considered a 2 6 or 2 6 door just add 2 to the width and frame it 32 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. After installing the jambs your garage door opening should now be the same size as the garage door.
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 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. This post is intended for purposes of clarifying how garage door sizes work and opening preparation. Generally speaking standard size up and over doors express their widths in increments of 6 starting at 6 6 wide up to 14 0 wide with increments of 12 after 9 0 wide.
Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening. Again just be aware the new door sub frame could be a different size to the old frame and this needs consideration especially if fitting in between the garage opening.