News & Events


  • New 2017 Grade Rule Books

    January 20, 2017
    WWPA’s newest edition of the Western Lumber Grading Rules 2017 is now available in both English and Spanish language versions. Both editions can be ordered in either the traditional pocket version or a spiral-bound, laminated cover, desk top edition. The Spanish language edition also contains metric equivalents of U.S. customary units for measurement of characteristics and net sizes.


    Pricing for both the English and Spanish books is $25.00 for the pocket edition and the spiral-bound version is $27.00. Members can place orders by emailing Von Porter at vporter@wwpa.org or calling 503-306-3497. Those who don't need PO numbers with their purchase, can order using the WWPA Online Store.