20 Ft Garage Door Header

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.

20 ft garage door 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. When in doubt use 2 by 12 inch headers. Calculating header size is no picnic as you learn how to frame a window. In all but the most bizarre situations they ll easily carry the weight for 4 ft.

Table number grade live or ground snow load psf dead load psf load duration factor c d. It worked for most of the applications in our case house. Timberstrand header comes only in 3 widths in depths that range from 4 3 8 to 18. Im not getting an engineer involved b c this is a budget build for my wifes aunt.

Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. 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. This product is new and distributors don t want to stockpile inventory.

Wide window and door openings and in most situations be code compliant for openings up to 6 ft. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. 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. 20 header over garage door.

Measure the width of your door frame. It is worth noting that the 18 foot garage door header application pushed timberstrand beyond its structural limit. Most door frames that are 4 feet wide or less require a 2 by 6 header.