Western lumber grading rules 2021
Publication Year
2021
Document Status
Current
Abstract
Grading rules and base design values for Douglas Fir, Engelmann Spruce, Hemlock-True Firs, Idaho White Pine, Incense Cedar, Lodgepole Pine, Ponderosa Pine, Sugar Pine, Western Larch and Western Red Cedar.
Publisher Information
Western Wood Products Association
Western Wood Products Association represents lumber manufacturers in the 12 Western U.S. states and Alaska. Their services include quality assurance services, grade inspection, and advice and information about heat-treating, remanufactured wood, and glued products.
1500 SW First Ave
Suite 870
Portland
WWPA
USA
Tel: +1 503 224-3930