Garage Door Header Size Chart

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

Garage door header size chart.

Many homeowners have two cars and need garage space to shelter them both. Span charts and 2012 irc building codes for girders and headers. And the garage door header is based on a 2 car garage door opening. The span for the girder is based on the size of an average sized game room.

Table 1 consolidates loading sizes and cost data for all of the applications. No matter what the specs say. 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 clever way i used to build headers.

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. The right header size. 4101 8 6 01 wall construction garage door framing s images goo gl garage door frame size chart from brown the portal frame option jlc garage door header size benjaminremodeling cowindow sizes header size calculatorbuilding a garage door header doityourself munity forumsdoor header sizing garage size chartgarage door frame size chart from brown window corporationgarage.

According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Header size required to support the roof ceiling and one center bearing floor of a 28 ft. 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. My first job as a carpenter s helper was to construct headers for the tract houses we were building.

The structural ridge span represents the size of a large family room. Header spans are typical for a window and a patio door. Window door garage door headers supporting roof wall floor loads. Window door garage door headers supporting roof loads only.

Measure the width of your door frame. Anything 5 and above we. These charts are for 30 pound per square foot snow load on the roof. All other data is available on page 121 of the 2012 international residential code.

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.