Measure the width of your door frame.
14 foot garage door header.
The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.
Also see assumptions for table development.
Bearing according to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2.
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.
Many homeowners have two cars and need garage space to shelter them both.
Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header.
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.
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 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.
Wide a common patio door width.
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.
In all but the most bizarre situations they ll easily carry the weight for 4 ft.
Window door garage door headers supporting roof wall floor loads.
Attach lumber to the face of the garage wall to the edge of the garage door header.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
Last pull a measurement from the top of the 2 x 6 piece of lumber that you just installed to the ceiling of the garage.
Wide window and door openings and in most situations be code compliant for openings up to 6 ft.
When in doubt use 2 by 12 inch headers.
For each application a pdf download is available.
Window door garage door headers supporting roof loads only.