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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