A companion Supplement to Span Tables for Joists and Rafters, Design Values for Joists and Rafters tabulates allowable bending stress (Fb) and elastic modulus (E) values for visually graded and mechanically graded dimension lumber.
This edition has been updated to the 2005 NDS Supplement Design Values.
(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.
OR Download PDF for Free
2005 Design Values for Joists and Rafters
(25 pages, 204 KB PDF)