Garage Door Header Detail

Attach lumber to the face of the garage wall to the edge of the garage door header.

Garage door header detail.

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. Also see assumptions for table development. Window door garage door headers supporting roof wall floor loads.

For deeper depth parallam psl beams see the trus joist 2 2e. Some sizes may not be available in your region. The irc details related to the header are often misunderstood and misapplied leading to an installation with unintended structural consequences. Beam details 24 window and door.

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. Connections 28 29 columns 30 31 product warranty 32. This piece of. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.

Also be aware double or triple jack studs may be required based on the opening width and the load the header carries. A typical header width with single jack studs is cut 3 larger than the rough opening. The architect s corner is the place to find supporting documents for doors including specifications brochures owner manuals installation and more. 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.

A 36 door has a rough opening width of 38 so your header is cut at 41. 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. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. For each application a pdf download is available.

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. Loading conditions are detailed below. Overhead coiling door details garage door head detail and more.