Header Size For 9 Garage Door

My first job as a carpenter s helper was to construct headers for the tract houses we were building.

Header size for 9 garage door.

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. Header spans are typical for a window and a patio door. Measure the width of your door frame. I intend to have an 8 h x 16 w garage door.

If the door is 7 tall frame the opening 7 1 5. If you are installing a 9 wide door the opening will be 9 3 wide. The structural ridge span represents the size of a large family room. Window door garage door headers supporting roof loads only.

Frame the rough opening to a height that is 1 5 taller than the door that you have selected. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. 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.

What size header over the door is required if i wish t read more. 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. The clever way i used to build headers. 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 right header size. When in doubt use 2 by 12 inch headers. 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.

If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. 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. I am building a 24 x26 garage with attic room above in heavy snow load country 11 12 pitch roof.

Table 1 consolidates loading sizes and cost data for all of the applications. 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. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.