Garage Door Header Size Chart

According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2.

Garage door header size chart.

My first job as a carpenter s helper was to construct headers for the tract houses we were building. 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. And the garage door header is based on a 2 car garage door opening. Window door garage door headers supporting roof wall floor loads.

Most door frames that are 4 feet wide or less require a 2 by 6 header. Window door garage door headers supporting roof loads only. All other data is available on page 121 of the 2012 international residential code. The structural ridge span represents the size of a large family 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 span for the girder is based on the size of an average sized game room. Span charts and 2012 irc building codes for girders and headers. Includes span tables for all load bearing locations and the number of jack studs.

Measure the width of your door frame. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner. No matter what the specs say.

Header spans are typical for a window and a patio door. These charts are for 30 pound per square foot snow load on the roof. Header size required to support the roof ceiling and one center bearing floor of a 28 ft. When in doubt use 2 by 12 inch headers.

The clever way i used to build headers. Table 1 consolidates loading sizes and cost data for all of the applications. Anything 5 and above we. The right header size.

These small areas are usually door opening on the interior and people are trained that these areas are the strongest place in a house to be in the case of an emergency.