Header Size For 9 Garage Door

And the garage door header is based on a 2 car garage door opening.

Header size for 9 garage door.

Header size required to support the roof ceiling and one center bearing floor of a 28 ft. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner. Table 1 consolidates loading sizes and cost data for all of the applications. If you are installing a 9 wide door the opening will be 9 3 wide.

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 structural ridge span represents the size of a large family room. Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column. 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.

If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. My first job as a carpenter s helper was to construct headers for the tract houses we were building. 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.

The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. If the door is 7 tall frame the opening 7 1 5. 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. Header spans are typical for a window and a patio door.

Many homeowners have two cars and need garage space to shelter them both. 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. Frame the rough opening to a height that is 1 5 taller than the door that you have selected. Frame the rough opening to 3 inches wider than the garage door size you have selected.

The span for the girder is based on the size of an average sized game room. Window door garage door headers supporting roof wall floor loads. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. Window door garage door headers supporting roof loads only.

Most door frames that are 4 feet wide or less require a 2 by 6 header. When in doubt use 2 by 12 inch headers. The clever way i used to build headers.