Garage Door Header Size Calculator

Most door frames that are 4 feet wide or less require a 2 by 6 header.

Garage door header size calculator.

On longer spans the beam may require much more bearing space as indicated by this table. Window door garage door headers supporting roof loads only. Therefore the header would need to be made from doubled 2x6s. Determine the beam header span length and the span carried supported by the beam header.

The sum will be the height of your double header in inches. Posted on october 29 2019 by bandi ruma. Measure the width of your door frame. When in doubt use 2 by 12 inch headers.

It went like this. The column on the left of each chart labeled beam span represents the beam length with bearing required for your project. Measure the span in feet and add 2 to that number. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2.

Garage door header size calculator. For example if the span is 4 feet add 2 to 4 for a sum of 6. Garage door header size benjaminremodeling co. Wood beam design and installation no headers in nonbearing walls code notes window headers and door garage door header size headroom door frame and calculation.

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. 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. 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.