16 Ft Garage Door Header Size

Table 1 consolidates loading sizes and cost data for all of the applications.

16 ft garage door header size.

Window door garage door headers supporting roof loads only. The structural ridge span represents the size of a large family room. The span for the girder is based on the size of an average sized game room. And the garage door header is based on a 2 car garage door opening.

If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. 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. It is important to note. The 16 7 opening should be after the header and all the trim work is installed.

Width meaning your header should be 16 feet 9 inches long. If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header. 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. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

Many homeowners have two cars and need garage space to shelter them both. 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. If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.

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. That for a 16 foot wide garage door the header should be at minimum 9 inches longer than the door.