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)
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2005 Design Values for Joists and Rafters
The American Lumber Standard Committee (ALSC) Board of Review has approved changes to design values for all grades and all sizes of visually-graded Southern Pine and Mixed Southern Pine lumber with a recommended effective date of June 1, 2013 to allow for their orderly implementation.
AWC has developed addenda and other updates to use with new construction designed in accordance with its standards and design tools.
AWC has also developed recommended amendments to span tables for new construction designed in accordance with ICC model building codes.
For more information, visit www.spib.org and www.southernpine.com.
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