Wood That Lasts

Western Wood Preservers Institute is a non-profit trade association representing the wood preservative industry in western North America. WWPI has three main focuses.  1) Provide educational information on the proper selection of pressure treated wood for safe and environmentally appropriate uses.  2) Address legislation and regulations in regards to pressure treated wood and fire retardants. 3) Market treated wood, including promotion of certifications for Best Management Practices for aquatic applications, and CheckMark Identification Program to indicate third party quality inspection for building code compliance.