Garage Door Header Framing Detail

To our knowledge no additional testing has been done to justify continuous headers over multiple garage door openings.

Garage door header framing detail.

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. The portal frame header should be sized for gravity loads but also must meet the minimum size of 3 x 11 1 4 required per the irc portal frame details. Framing a garage door opening.

Also see assumptions for table development. Amarr offers 300 styles of garage doors. The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. I ll explain the process more extensively as we proceed.

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. Install the header jambs and center pad of the frame using a 2 x 6 lumber for the header jambs and center pad. The opening size is also limited to a maximum of 18 feet. For each application a pdf download is available.

Choose from carriage house traditional and commercial garage doors in steel wood and wood composite materials. 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. Window door garage door headers supporting roof wall floor loads. Thanks for your business have a great day.

Hello dear customer or builder hope this can help you in building the right frame work for your new garage door. This piece of. Loading conditions are detailed below. 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.

Portal frame details within the irc specify simple span headers with a maximum finished opening width of 18. Free how to buy a garage door guide nationwide dealer network. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header.

With these limitations a portal frame header should be able to resist gravity loads in addition to the expected lateral loads. Attach lumber to the face of the garage wall to the edge of the garage door header. Leave at least 5 of space on the sides of the door.