Garage Door Header Detail

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Garage door header detail.

The irc details related to the header are often misunderstood and misapplied leading to an installation with unintended structural consequences. Window door garage door headers supporting roof loads only. Window door garage door headers supporting roof wall floor loads. For each application a pdf download is available.

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

The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. 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. A 36 door has a rough opening width of 38 so your header is cut at 41.

Loading conditions are detailed below. Connections 28 29 columns 30 31 product warranty 32. Also see assumptions for table development. Also be aware double or triple jack studs may be required based on the opening width and the load the header carries.

Portal frames are constructed with braced wall panels and full length headers assembled in accordance with the international residential code irc section 602 10 6 for use adjacent to window or door. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. Attach lumber to the face of the garage wall to the edge of the garage door header. A typical header width with single jack studs is cut 3 larger than the rough opening.

Some sizes may not be available in your region. The architect s corner is the place to find supporting documents for doors including specifications brochures owner manuals installation and more. Overhead coiling door details garage door head detail and more.