The West is home to a number of wood treating companies that produce fire-retardant-treated wood products. These companies offer fire-retardant lumber and plywood treated for interior and/or exterior uses in residential, multifamily and commercial construction.
Fire-retardant wood products are often sold directly by the treating companies, who can offer guidance on proper specification and information on the fire retardant formulations they use.
Use the list below to find the producer and the type of fire retardant products they produce. Or download listings for fire retardant treating companies in the publication Sources – Fire-Retardant-Treated Wood.
| Members | Locations | Contact | Product Types | |
|---|---|---|---|---|
| Allweather Wood | Ukiah, CA Loveland, CO Coos Bay, OR Medford, OR Salt Lake City, UT Washougal, WA | 800-777-8134 | Interior Use | Exterior Use |
| Doman Building Materials | Fontana, CA Sacramento, CA Junction City, OR Hawaii (Multiple locations) | 800-339-6480 916-736-3353 | Interior Use | Exterior Use |
| SaferWood | Ferndale, WA | 360-366-3500 | Interior Use | Exterior Use |
| Conrad Forest Products | Arbuckle, CA North Bend, OR Rainier, OR | 800-356-7146 | Interior Use | Exterior Use |
| Hoover Treated Wood Products | Bakersfield, CA Winston, OR | 800-531-5558 | Interior Use | Exterior Use |
| Royal Pacific Industries | McMinnville, OR Rainier, OR | 503-434-5450 | Interior Use | — |
| Stella-Jones | Eugene, OR Sheridan, OR Tacoma, WA | 800-426-8430 | Interior Use | — |
| Superior Wood Treating | Sumner, WA | 800-422-3120 | Interior Use | — |
| Taiga Exterior Wood, Inc. | Washougal, WA | 800-833-0838 | Interior Use | Exterior Use |
| Thunderbolt Wood Treating | Riverbank, CA | 800-826-8709 | Interior Use | |
| Western Wood Preserving Co. | Sumner, WA | 800-472-7714 | Interior Use |
There are a number of fire retardant formulations that have been tested and approved for use in pressure treating. Manufacturers of these fire retardants each provide technical information about their respective retardants on their websites, including safety data sheets, code approvals, design value adjustments and warranties. Links to the websites for the respective retardants are available in the Interior and Exterior fire retardant sections.