The leading preservative makers in the country serve as Associate Members of WWPI. These companies conduct extensive research on preservative formulations that balance effective protection of wood against decay fungi and insects with minimizing any impacts on the environment where preserved wood products are used.
Associate membership is also available to companies supplying raw materials such as poles, pilings and lumber or are engaged in a major preserved wood wholesale business. For detailed information on Associate Member companies, review the Associate and Supporting Members Directory.
For information on Associate membership, contact WWPI Executive Director Dallin Brooks at 360-693-9958.
Preservative, Fire Retardant Manufacturers
Chemonite Council, Atlanta, GA
Eco Chemical, Seattle, WA
Fire Retardant Chemical Technologies, LLC, Washougal, WA
KMG Chemicals, Houston, TX
Koppers Performance Chemicals, Griffin, GA
Lonza Wood Protection, Smyrna, GA
Nisus Corporation, Rockford, TN
Ruetgers Canada, Inc., Hamilton, ONT
Safer Building Solutions, Clarksburg, CA
Troy Corporation, Florham Park, NJ
U.S. Borax (Rio Tinto Borates), Greenwood Village, CO
Viance, LLC, Charlotte, NC
Wood Manufacturers, Distributors
Bridgewell Resources, LLC, Tigard, OR
Gemini Forest Products, Stockton, CA
Sierra Pacific Industries, Anderson, CA