How To Frame A Header For A Sliding Glass Door

Wide a common patio door width.

How to frame a header for a sliding glass door.

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. For instance in the basement remodel all the doors have simple 2 4 framing around them. Wide window and door openings and in most situations be code compliant for openings up to 6 ft.

When installing a sliding door the frame is going to require the most attention. Be sure to check code requirements prior to framing. Cut the door header. You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2.

Measure the width of your door frame. Most door frames that are 4 feet wide or less require a 2 by 6 header. You can access a free copy of the 2012 international building code here. When in doubt build a double 2 12 header sandwich like we explain next.

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. The steps to frame a sliding door and the tools required for the job are listed below. When in doubt use 2 by 12 inch headers. Section r502 5 shares allowable girder and header spans.

A 36 door has a rough opening width of 38 so your header is cut at 41. Non load bearing windows and doors do not require a structural header.