If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
Header size for garage door opening.
When in doubt use 2 by 12 inch headers.
This lumber will be used to attach your garage door track and a portion of your assembly.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
The span above the door opening is framed with a long header that supports the wall area above the door and this header will need to be raised or rebuilt in order to increase the overall door size.
The structural ridge span represents the size of a large family room.
Many homeowners have two cars and need garage space to shelter them both.
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.
Table 1 consolidates loading sizes and cost data for all of the applications.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
Measure the width of your door frame.
Window door garage door headers supporting roof wall floor loads.
The right header size.
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.
Pull a measurement from the floor of your space to the ceiling next to the door opening.
Window door garage door headers supporting roof loads only.
Header size required to support the roof ceiling and one center bearing floor of a 28 ft.
Header spans are typical for a window and a patio door.
If there isn t enough room above the opening this can t be done without raising the roof of the garage.
Cut two 2 x 6 pieces of lumber and attach to the face of the wall running from the edge of your garage door jambs to the ceiling of your garage.
The clever way i used to build headers.
Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.
Most door frames that are 4 feet wide or less require a 2 by 6 header.
The span for the girder is based on the size of an average sized game room.
My first job as a carpenter s helper was to construct headers for the tract houses we were building.