12 Foot Garage Door Header Size

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.

12 foot garage door header size.

This piece of. 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. If there isn t enough room above the opening this can t be done without raising the roof of the garage. 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.

Attach lumber to the face of the garage wall to the edge of the garage door header. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner. So each lineal foot of wall must carry the loads imposed by a 1 foot wide strip in that 14 ft region. 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.

Window door garage door headers supporting roof wall floor loads. Window door garage door headers supporting roof loads only. 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. 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. When in doubt use 2 by 12 inch headers. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. Many homeowners have two cars and need garage space to shelter them both.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. Measure the width of your door frame. The distance in this case is 12 ft 2 ft 14 ft. The span above the door opening is framed with a long header that supports the wall area above the door and this header will need to be raised or rebuilt in order to increase the overall door size.