Garage Door Header Framing Detail

Leave at least 5 of space on the sides of the door.

Garage door header framing detail.

Free how to buy a garage door guide nationwide dealer network. For each application a pdf download is available. I suggest you go through the entire article at least once before you start. Loading conditions are detailed below.

The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. Window door garage door headers supporting roof wall floor loads. Framing a garage door opening. Amarr offers 300 styles of garage doors.

Building a structural header for a garage door opening can be handled on the jobsite and will offer the same structural support as more expensive solid wood beams. To our knowledge no additional testing has been done to justify continuous headers over multiple garage door openings. A 36 door has a rough opening width of 38 so your header is cut at 41. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header.

Also see assumptions for table development. Choose from carriage house traditional and commercial garage doors in steel wood and wood composite materials. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. Header requirement 2 at minimum the header should be 12 wide with doubled 2 4 at opening and ceiling running the width of the door with a 2 4 in the center of the opening for the center bracket to attach to.

I ll explain the process more extensively as we proceed. This piece of. Last pull a measurement from the top of the 2 x 6 piece of lumber that you just installed to the ceiling of the garage. Together the headers king studs and trimmers act as a system that transfers weight from above down and around the window and door openings to the floor and foundation below.

Attach lumber to the face of the garage wall to the edge of the garage door header. Also be aware double or triple jack studs may be required based on the opening width and the load the header carries. Install the header jambs and center pad of the frame using a 2 x 6 lumber for the header jambs and center pad. These details are based on testing done by the engineered wood association that included only simple span headers.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.