Western Wood Products Association

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Western Wood Products Association
represents softwood lumber manufacturers in the 12 Western states and Alaska. Supported by Western lumber manufacturers, WWPA delivers lumber grading, quality control, technical, business information and product support services to sawmills as well as those who use Western softwood lumber products throughout the world.

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WWPA News

2011 Western Lumber Grade Rule Book

New! Includes Base Design Values. 252 pages, 3 3/4 x 6 1/2" (10/10). Order online or download an order form.

Supplement No.1 Western Lumber Grading Rules 2011

Rule changes are now available. Effective July 1, 2011. Click here to download the pdf. Or click here to download an order form.

National Softwood Lumber Board Members Appointed – Check-off Program

California’s Wildland Urban Interface
The manner by which code officials in California are applying fire code approvals is changing. (more)

WWPA Events

August 15-16, 2012
WWPA Summer Meeting
Portland, Ore.

SCHEDULE OF EVENTS