This website was created and is maintained by Western Wood Preservers Institute. For more than six decades, WWPI has represented the interests of the preserved wood products industry throughout western North America. Membership consists of companies that either manufacture products, are directly affiliated or provide a service to the preserved wood industry.
To find out more about WWPI, its members and information on how to contact us, use the links on the left side of this page or click on the photos and links below to access these resources.
| ||Learn more about Western Wood Preservers Institute, our history, our principles and current leadership. |
| ||See the companies who support WWPI as Members, including Treater Members, Associate Members and Supporting Members. The listings include links to each company's website. |
| ||Explore how you can contact WWPI and where we are located in Vancouver, WA. |