Garage Door Rough Opening Height

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 height.

Determine bracket mounting surface areas refer to the height chart below for minimum areas required for your door to operate correctly. Measure the backroom the distance from the garage door opening to the back wall of the garage. To make my. If garage door height extends above the opening the headroom measurement should be adjusted proportionately.

Well then ask yourself what size are double garage doors. Measure opening in feet and inches. Standard garage doors in our area are 8 9 16 and 18 wide. 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. Measure area labeled backroom 6 distance is measured from the garage door opening toward the back wall of the garage. 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. To put it into perspective if the garage door is let s say 8ft tall make the height of your opening 8ft 1 5 inches tall.

Door height plus 18 is required. In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs. Have more than one vehicle. Measure your rough opening a width by b height size door you need note.

It should be obvious that you don t use twice the thickness for the height since you will not be putting anything on the floor but you have been reminded. Next you will need to know your door height. A garage will need backroom that equals the door height plus 18 inches and possibly more based on the installation of an automatic garage door opener. Use a step ladder to more easily measure the ceiling height.

Ordering a garage door based on a rough opening size can leave you with a door that is too big. The headroom of your garage refers to the space between the opening and the ceiling. 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. The size chart of a double garage door measures out to 12 x 7 feet 14 x 7 feet and 16 x 7 feet.

Determine clearance areas refer to the height chart below for minimum. 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.