12 Foot Garage Door Header Size

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

12 foot garage door header size.

Attach lumber to the face of the garage wall to the edge of the garage door header. So each lineal foot of wall must carry the loads imposed by a 1 foot wide strip in that 14 ft region. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. When in doubt use 2 by 12 inch headers.

This piece of. 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 the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. 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. Window door garage door headers supporting roof loads only. 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. Window door garage door headers supporting roof wall floor loads.

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. 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. The distance in this case is 12 ft 2 ft 14 ft. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

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