Garage Door Header Detail

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.

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. Also see assumptions for table development. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. A rough opening refers to the space left inside a door or window frame door in this case where the actual door will be fitted.

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. 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. Rough opening of garage door. Window door garage door headers supporting roof wall floor loads.

Attach lumber to the face of the garage wall to the edge of the garage door header. Loading conditions are detailed below. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. The irc details related to the header are often misunderstood and misapplied leading to an installation with unintended structural consequences.

For those who are not familiar with what this is. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. A typical header width with single jack studs is cut 3 larger than the rough 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.

Let s talk about the garage door rough opening first. Window door garage door headers supporting roof loads only. This piece of. For each application a pdf download is available.