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.
How to build a header for garage door.
The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.
That would take care of the wind and seismic shear loads.
When in doubt build a double 2 12 header sandwich like we explain next.
Garage wall framing typically utilizes this technique encompassing the vehicle doors.
Wide window and door openings and in most situations be code compliant for openings up to 6 ft.
In an attempt to construct portal frames some garages are built with one continuous garage header extending over two or three garage door openings as shown in figure a.
The opening must be finished framed before a garage door can be installed.
Most garage door openings are just rough openings when the home is built.
The technique of building a garage door frame is straightforward and a finished frame can be completed in an hour.
Wide a common patio door width.
In all but the most bizarre situations they ll easily carry the weight for 4 ft.
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.