12 Foot Garage Door Header Size

Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

12 foot garage door header size. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. If there isn t enough room above the opening this can t be done without raising the roof of the garage. 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. When in doubt use 2 by 12 inch headers.

Many homeowners have two cars and need garage space to shelter them both. Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column. 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. Window door garage door headers supporting roof loads only.

Most door frames that are 4 feet wide or less require a 2 by 6 header. Attach lumber to the face of the garage wall to the edge of the garage door header. Window door garage door headers supporting roof wall floor loads. 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.

The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. This piece of. Measure the width of your door frame.

Between 4 and 5 feet the header should be built 2 inches wide and 8 inches long while a larger opening needs a header that is 2 by 12. Tables providing size selections for various beam spans and loading combinations for southern pine dimension lumber and southern pine glued laminated timber are available for the following applications. The exterior wall and the headers within will carry all loads from the mid point of the house between the supporting walls to the outside of the house including the roof overhang. So each lineal foot of wall must carry the loads imposed by a 1 foot wide strip in that 14 ft region.