Measure the width of your door frame.
How to frame a header for a sliding glass door.
For instance in the basement remodel all the doors have simple 2 4 framing around them.
Be sure to check code requirements prior to framing.
Non load bearing windows and doors do not require a structural header.
You can access a free copy of the 2012 international building code here.
Also be aware double or triple jack studs may be required based on the opening width and the load the header carries.
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.
You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2.
The steps to frame a sliding door and the tools required for the job are listed below.
Cut the door header.
A 36 door has a rough opening width of 38 so your header is cut at 41.
When installing a sliding door the frame is going to require the most attention.
When in doubt use 2 by 12 inch headers.
This is the actual thickness of a 2x4.
In all but the most bizarre situations they ll easily carry the weight for 4 ft.
To make the door header the top of the door frame cut two 2x4s to the same length as the width of the original opening and nail them securely together.
Wide window and door openings and in most situations be code compliant for openings up to 6 ft.
If the door is not framed correctly the door will not stay in place.
Wide a common patio door width.