Size Of Header Needed For 12 Garage Door

Many homeowners have two cars and need garage space to shelter them both.

Size of header needed for 12 garage door.

The right header size. 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. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. 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. And the garage door header is based on a 2 car garage door opening. 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. Header size required to support the roof ceiling and one center bearing floor of a 28 ft.

If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. For an opening 6 to 7 feet wide you will need two 2 by 12 headers. The clever way i used to build headers. Measure the width of your door frame.

The structural ridge span represents the size of a large family room. Most door frames that are 4 feet wide or less require a 2 by 6 header. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. When in doubt use 2 by 12 inch headers.

Many home builders do not consider this a structural necessity but a style and price choice for the homeowner. 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 loads only. My first job as a carpenter s helper was to construct headers for the tract houses we were building.

If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.