Steel Beam Garage Door Header

Attach lumber to the face of the garage wall to the edge of the garage door header.

Steel beam garage door header.

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. The only added weight on the header will be 4 by 8 joists 3 4 plyw read more. 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. 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.

Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header. And the garage door header is based on a 2 car garage door opening. Most door frames that are 4 feet wide or less require a 2 by 6 header. What size and guage of steel i beam do i need for a garage header.

Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. Header spans are typical for a window and a patio door. Portal frame details within the irc specify simple span headers with a maximum finished opening width of 18. This piece of.

When in doubt use 2 by 12 inch headers. Opening is 18 ft wide and beam will rest on 2 18 by 18 posts. The span for the girder is based on the size of an average sized game room. The structural ridge span represents the size of a large family room.

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. Measure the width of your door frame. Table 1 consolidates loading sizes and cost data for all of the applications.