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Keep the list of Western treaters that make and supply fire retardant treated lumber and plywood handy by downloading the Sources - Fire Retardant Treated Wood.

Preserved Wood


The best resource for Western preserved wood products is just a click away with

The website offers key information about preservative-treated wood products to properly select, specify and use Western preserved wood. The Online Technical Library boasts an extensive collection of downloadable publications, technical sheets and design tools to guide using preserved wood on almost any project.

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Western Suppliers of Fire Retardant Wood Products

The West is home to a number of wood treating companies that produce fire retardant treated wood products. These companies offer FR lumber and plywood treated for interior and/or exterior uses in residential, multifamily and commercial construction.

FR 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 fire retardant products they produce. Or download listings for FR treating companies in the publication Sources - Fire Retardant Treated Wood.

Fire Retardant Treated Wood Producers and Suppliers

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
California Cascade Industries Fontana, CA
Sacramento, CA
Junction City, OR
Hawaii (multiple locations)
Interior Use Exterior Use
Chemco, Inc. 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
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 --
Utah Wood Preserving Co. Salt Lake City, UT 801-295-9449 Interior Use --
Western Wood Preserving Co. Sumner, WA 800-472-7714 Interior Use --

Fire Retardants

Four manufacturers produce the fire retardant formulations used in in pressure treating. Each manufacturer provides technical information about their respective fire retardants on their websites, including safety data sheets, code approvals, design value adjustments and warranties. Click on the links on the right to review information on each fire retardant.


Dricon, Dricon FS