Garage Door Header Beam Size

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.

Garage door header beam size.

Header spans are typical for a window and a patio door. 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. How to calculate header beam size january 18 2020 by arfan leave a comment how to remove a wall load bearing or not and install header beamchek 2016 structural ering column how to replace a load bearing wall with support beam garage door header sizes orange01 co structural support beam design basic belmar nj. Stagger the rest of the nails 32 o c.

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. Nail each ply of a beam with a minimum of 10d nails. The bottom of any beam may be notched only on its end. When in doubt use 2 by 12 inch headers.

Table 1 consolidates loading sizes and cost data for all of the applications. Use two nails on each end and at splices. 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.

Header spans for exterior walls on buildings 20 wide. Window door garage door headers supporting roof wall floor loads. Bearing according to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Measure the width of your door frame.

The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. The notch can not exceed 25 of the width of the board. Tables providing size selections for various beam spans and loading combinations for southern pine dimension lumber and southern pine glued laminated timber are available for the following applications. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.

Window door garage door headers supporting roof loads only.