Span Tables for Joists and Rafters, 2005 Edition updates the 1993 edition below and provides a simplified system for determining allowable joist and rafter spans for typical loads encountered in one- and two-family dwellings.
A tutorial for using the span tables is also available
(Pricing for Span Tables and Design Values for Joists and Rafters 2005 Combo)
* Qualified students are those who are full-time students enrolled in a wood design course at a university or college.
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2005 Span Tables for Joists and Rafters
(47 pages, 331 KB PDF)