12 Foot Garage Door Header Size

The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.

12 foot garage door header size.

Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. Window door garage door headers supporting roof loads only. 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. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

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. Measure the width of your door frame. 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. When in doubt use 2 by 12 inch headers.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. Window door garage door headers supporting roof wall floor loads. 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.

Many homeowners have two cars and need garage space to shelter them both. So each lineal foot of wall must carry the loads imposed by a 1 foot wide strip in that 14 ft region. 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 distance in this case is 12 ft 2 ft 14 ft.

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