Garage Door Header Size Calculator
If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header.
Garage door header size calculator. And the garage door header is based on a 2 car garage door opening. The structural ridge span represents the size of a large family room. Span charts and 2012 irc building codes for girders and headers. 11 run 20 year shingles and no snow load whatsoever.
And that s with a 7 12 hip roof avg. Garage door header size calculator. Garage door header size benjaminremodeling co. The span for the girder is based on the size of an average sized game room.
When in doubt use 2 by 12 inch headers. Table 1 consolidates loading sizes and cost data for all of the applications. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Our versa lam lvl is manufactured in either alexandria lena louisiana in eastern united states or in white city oregon for the western united states.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers. 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. If you want to build it right go with the lvls.
Anything 5 and above we. Measure the width of your door frame. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures. Header spans are typical for a window and a patio door.
All other data is available on page 121 of the 2012 international residential code. Engineered wood products ewp lvl span and size charts. I ve even seen 2 1 3 4 x12 lvl headers in a 2x4 garage door wall sag while we were framing the house. 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.
Most door frames that are 4 feet wide or less require a 2 by 6 header. Window door garage door headers supporting roof loads only. These charts are for 30 pound per square foot snow load on the roof. 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.
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. Includes span tables for all load bearing locations and the number of jack studs. I have seen too many garage door openings sagging after 10 15 years. 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.