Garage Door Header Span Calculator

Includes span tables for all load bearing locations and the number of jack studs.

Garage door header span calculator. This translation is the key to any structural sizing problem. Most door frames that are 4 feet wide or less require a 2 by 6 header. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.

Window door garage door headers supporting roof wall floor loads. Click on the appropriate beam this will take you to the calculation table for your project. Beams of more than one ply must be fastened together with either nails or bolts. Engineered wood products ewp lvl span and size charts.

Window door garage door headers supporting roof loads only. Armed with this information you can determine the minimum size span or strength of the beam credit julio. When in doubt use 2 by 12 inch headers. The column on the left of each chart labeled beam span represents the beam length with bearing required for your project.

And the garage door header is based on a 2 car garage door opening. All other data is available on page 121 of the 2012 international residential code. The span for the girder is based on the size of an average sized game room. Anything 5 and above we always at least double cripple.

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. Header spans are typical for a window and a patio door. Table 1 consolidates loading sizes and cost data for all of the applications. Engineered wood components are sized using span tables that match various spans to pounds per foot of beam.

Garage door header size calculator posted on october 29 2019 by bandi ruma 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. Span charts and 2012 irc building codes for girders and headers. Measure the width of your door frame. On longer spans the beam may require much more bearing space as indicated by this table.

This header must carry x pounds per lineal foot. These charts are for 30 pound per square foot snow load on the roof. 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. 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.

Determine the beam header span length and the span carried supported by the beam header.