We are installing a new 6 sliding glass door to replace an existing window.
Header size for sliding glass door.
The total cost of a sliding glass door will vary based on several key factors.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
Window door garage door headers supporting roof loads only.
Sliding glass door size vs.
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.
Measure the width of your door frame.
So your jack stud should be cut at 81 for a 6 8 tall door.
Header size required to support the roof ceiling and one center bearing floor of a 28 ft.
Your header size is determined by the load it carries.
So for piece of mind i am leaning toward replacing the header to avoid future problems.
The existing header is 2 2x8 and is actually long enough for the new door.
If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
96 inches or 8 feet.
Size larger sizes are typically more expensive.
Non load bearing windows and doors do not require a structural header.
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.
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.
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.
My first job as a carpenter s helper was to construct headers for the tract houses we were building.
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.
However all the header sizing tables i have seen require 2 2x10 for this size opening.
Sliding glass door heights.
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.
For instance in the basement remodel all the doors have simple 2 4 framing around them.
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.
When in doubt use 2 by 12 inch headers.
The clever way i used to build headers.
Outside of the 80 inch standard height there are two other common sliding glass door heights.
82 inches or 6 feet 10 inches.
Most door frames that are 4 feet wide or less require a 2 by 6 header.