How To Build A Header For Garage Door

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. Wide a common patio door width. 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. 16 garage door headers the garage and other window and door openings are prescriptive see figure r602 10 6 2 alternate braced wall panel adjacent to a door or window opening a minimum 3 x 11 25 net header size is required for opening from 6ft to a maximum 18 ft.

In all but the most bizarre situations they ll easily carry the weight for 4 ft. Garage wall framing typically utilizes this technique encompassing the vehicle doors. 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.

When in doubt build a double 2 12 header sandwich like we explain next. Wide window and door openings and in most situations be code compliant for openings up to 6 ft. That would take care of the wind and seismic shear loads. The jambs need to be 17 inches.