Span Tables

2015 Span Tables for Joists and Rafters & 2015 Design Values for Joists and Rafters

2012 Span Tables for Joists and Rafters & 2012 Design Values for Joists and Rafters

2005 Span Tables for Joists and Rafters & 2005 Design Values for Joists and Rafters

Wood Structural Design Data, 1986 Edition with 1992 Revisions

To complete your download of Wood Structural Design Data, you will need a copy of the 2015 NDS Design Values for Wood Construction Supplement.

 

Looking for Span Tables for Random Length Decking?

Check out these free document downloads:
WCD 2 - Tongue and Groove Roof Decking
WCD 4 - Plank-and-Beam Framing for Residential Buildings

Wood Structural Design Data

Generic Load and Span Tables

(270 pages, 9.7 MB PDF) August 2009

Generic Load tables for wood beams and wood columns and generic span tables for high capacity floor joists and for plank and laminated floors and roofs.

 
 

Non-member $50.00
Member/Student* $25.00

* Qualified students are those who are full-time students enrolled in a wood design course at a university or college.

Frequently Asked Questions