Western Wood Products Association
WEBWestern Wood Products Association. 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.
Overview - WWPA
WEBWestern Wood Products Association represents lumber manufacturers in the 12 Western states and Alaska. The largest lumber association in the region, WWPA provides service …
Western Lumber Resource Library - WWPA
WEBSelect filtering categories below to locate resource materials by resource usage, topic, product, or species. Resources include product and technical support literature, grade …
Western Lumber Buyers Guide - WWPA
WEBThis guide is for wholesalers, retailers, distributors, and international buyers seeking Western lumber products. Select filtering categories below to locate WWPA Member …
WWPA Member Directory
WEBWestern Wood Products Association represents softwood lumber manufacturers in the 12 Western states and Alaska.
WWPA Statistical Reports
WEBAnnual summary of Western softwood lumber production activity by Western state, region and species. Includes Western sawmill profile by state and region covering timber sources, distribution channels, and principle markets.
Western Lumber Spans Design - WWPA
WEBDesign values for Western softwood structural lumber are computed in accordance with ASTM standards based on clear-wood tests or on tests of full-size pieces in specific grades, conducted in cooperation with the USDA Forest Products Laboratory.
Structural Lumber Overview - WWPA
WEBStructural lumber (including dimension lumber) is visually and/or mechanically (MSR) graded for its strength and physical working properties (appearance is secondary, …
Lumber Design Values - WWPA
WEBDesign values provided for Western softwood species manufactured and shipped by mills in the 12 contiguous Western states and Alaska.
Douglas Fir and Western Larch - WWPA
WEBCoastal and Inland Douglas Fir and Western Larch share similar structural performance characteristics and are often combined in dimension lumber structural products. Douglas Fir trees are among the tallest on the continent, second only to coastal redwoods.