Header Size For 9 Garage Door

Header spans are typical for a window and a patio door.

Header size for 9 garage door.

Measure the width of your door frame. The structural ridge span represents the size of a large family room. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. Between 4 and 5 feet the header should be built 2 inches wide and 8 inches long while a larger opening needs a header that is 2 by 12.

Window door garage door headers supporting roof loads only. What size header over the door is required if i wish t read more. The clever way i used to build headers. If you are installing a 9 wide door the opening will be 9 3 wide.

Table 1 consolidates loading sizes and cost data for all of the applications. The span for the girder is based on the size of an average sized game room. If the door is 7 tall frame the opening 7 1 5. Frame the rough opening to 3 inches wider than the garage door size you have selected.

Most door frames that are 4 feet wide or less require a 2 by 6 header. Header size required to support the roof ceiling and one center bearing floor of a 28 ft. My first job as a carpenter s helper was to construct headers for the tract houses we were building. And the garage door header is based on a 2 car garage door opening.

Frame the rough opening to a height that is 1 5 taller than the door that you have selected. I intend to have an 8 h x 16 w garage door. I am building a 24 x26 garage with attic room above in heavy snow load country 11 12 pitch roof. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

The right header size. If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header. Tables providing size selections for various beam spans and loading combinations for southern pine dimension lumber and southern pine glued laminated timber are available for the following applications. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.

Many homeowners have two cars and need garage space to shelter them both. If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. When in doubt use 2 by 12 inch headers.