Operating six wood preserving plants in California, Colorado, Oregon, Utah, and Washington, these state-of-the-art facilities enable year-round production of a variety of preservative systems, fire retardants and wood species, including Douglas-fir, Hem fir, and Southern Yellow Pine. With support from two full-service distribution centers in California, Allweather Wood partners with home improvement retailers, lumberyards, and building material dealers to bring a full range of preservative and fire-retardant lumber and plywood products to market.