Header Size For Sliding Glass Door

The right header size.
Header size for sliding glass door. My first job as a carpenter s helper was to construct headers for the tract houses we were building. Header size required to support the roof ceiling and one center bearing floor of a 28 ft. Sliding glass door size vs. We are installing a new 6 sliding glass door to replace an existing window.
Your header size is determined by the load it carries. Sliding glass door heights. Outside of the 80 inch standard height there are two other common sliding glass door heights. An engineer will be able to determine the necessary size of the header type of wood and the number of king studs and jack studs.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. 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. When in doubt use 2 by 12 inch headers. However all the header sizing tables i have seen require 2 2x10 for this size opening.
The clever way i used to build headers. Window door garage door headers supporting roof wall floor loads. Non load bearing windows and doors do not require a structural header. So for piece of mind i am leaning toward replacing the header to avoid future problems.
If you have a floor above you ll need 2 2x6 s unless the building is 36 wide in which case you ll need 2 2x8 s. The total cost of a sliding glass door will vary based on several key factors. Window door garage door headers supporting roof loads only. For instance in the basement remodel all the doors have simple 2 4 framing around them.
So if you re on the top floor you can use 2 2x4 s unless the building is 36 wide in which case you ll need 2 2x6 s. 96 inches or 8 feet. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. If you are building a new bearing wall or cutting in a new doorway be sure to check your local building code span charts or consult an engineer to properly size the header.
Measure the width of your door frame. 82 inches or 6 feet 10 inches. 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 existing header is 2 2x8 and is actually long enough for the new door.
For header spans see tables r502 5 1 and r502 5 2. 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.