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.
Header size for sliding glass door.
When in doubt use 2 by 12 inch headers.
The existing header is 2 2x8 and is actually long enough for the new door.
Outside of the 80 inch standard height there are two other common sliding glass door heights.
Size larger sizes are typically more expensive.
We are installing a new 6 sliding glass door to replace an existing window.
Your header size is determined by the load it carries.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
So your jack stud should be cut at 81 for a 6 8 tall door.
For header spans see tables r502 5 1 and r502 5 2.
Window door garage door headers supporting roof wall floor loads.
Window door garage door headers supporting roof loads only.
The clever way i used to build headers.
So for piece of mind i am leaning toward replacing the header to avoid future problems.
However all the header sizing tables i have seen require 2 2x10 for this size opening.
The right header size.
Sliding glass door size vs.
For instance in the basement remodel all the doors have simple 2 4 framing around them.
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.
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.
Measure the width of your door frame.
Non load bearing windows and doors do not require a structural header.
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.
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.
Most door frames that are 4 feet wide or less require a 2 by 6 header.
The total cost of a sliding glass door will vary based on several key factors.
96 inches or 8 feet.
Sliding glass door heights.
If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
82 inches or 6 feet 10 inches.