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.

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