16 Garage Door Header Size

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

16 garage door header size. Measure the width of your door frame. Most door frames that are 4 feet wide or less require a 2 by 6 header. When in doubt use 2 by 12 inch headers. 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.

Header spans are typical for a window and a patio door. The structural ridge span represents the size of a large family room. This piece of. 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 standard size for double garage doors is 16 feet wide and 7 to 8 feet high. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. That for a 16 foot wide garage door the header should be at minimum 9 inches longer than the door width meaning your header should be 16 feet 9 inches long. The extra length for the header is to provide enough load bearing strength to cover the 16 foot opening span.

Table 1 consolidates loading sizes and cost data for all of the applications. The span for the girder is based on the size of an average sized game room. 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 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 loads only. Attach lumber to the face of the garage wall to the edge of the garage door header. And the garage door header is based on a 2 car garage door opening.