CALC: Online Joist and Rafter calculator

Started by John Raabe, February 07, 2005, 12:15:11 AM

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John Raabe

Pick your type of wood, grade, spacing and loads and this little calculator will tell you how far it will span.

http://www.awc.org/calculators/span/calc/timbercalcstyle.asp

Set up for the 2x joists and rafters commonly used in floors and roofs.
None of us are as smart as all of us.