Treatment Methods
Pressure-Treated
ProWood Pressure-Treated lumber resists rot, decay, and insects—trusted by builders for 70+ years and backed by industry-leading warranties.
For over 70 years, ProWood has been the trusted choice for builders who demand durability, protection, and performance. As the world’s largest provider of pressure-treated wood, we ensure you get the right wood, at the right time—so you can get the job done right, every time.
Why Choose ProWood Pressure-Treated Lumber?
Our treatment process penetrates deep into the wood, creating a powerful barrier against rot, decay, and insects. Whether you're building a deck, fence, or outdoor structure, our lumber is engineered to withstand the elements for decades—all backed by industry-leading warranties.
Unmatched Protection & Performance
- Resists Rot & Decay – Advanced preservatives extend the lifespan of wood.
- Defends Against Insects – Protects against termites and wood-boring pests.
- Long-Lasting Durability – Built to endure moisture, weather, and time.
- Industry-Leading Warranties – Backed by a lifetime-limited warranty on select treatments.
Specialized Treatment Options for Every Project
We understand that different jobs require different solutions. That’s why ProWood offers a full range of pressure-treated lumber, including:
- Color-Treated Lumber – Infused with rich, wood-tone pigments that last—no staining required.
- Kiln-Dried After Treatment (KDAT) – Lighter, more stable, and ready to stain or seal immediately.
- Fire-Retardant Lumber – Treated to slow flame spread and reduce smoke, meeting the highest safety standards. Perfect for interior structural applications where fire resistance is required.
- Borate-Treated Lumber – Ideal for interior framing, protecting against termites and fungal decay.
Safe for People, Pets & the Environment
ProWood pressure-treated lumber uses environmentally preferred preservatives that are:
- Safe for your crew and customers
- Non-toxic to people, pets, and plants
- Less corrosive to fasteners
- Compliant with AWPA (American Wood Protection Association) standards
Where to Use ProWood Pressure-Treated Lumber
- Outdoor Projects: Decks, fences, pergolas, retaining walls, docks, and more.
- Structural Applications: Beams, joists, posts, and foundation elements.
- Light Duty, Above Ground, Ground Contact, and Critical Structure Use: Treatments available for every level of exposure.
Technical Details & Compatibility
- Hardware Compatibility: Best used with galvanized steel, aluminum, hot-dip zinc, copper, and red brass.
- Paint/Stainable? Yes—once properly dried.
- Preservatives: MCA, Ecolife, CA-C
- Lifetime-Limited Warranty – Covers Critical Structure, Ground Contact, and Above Ground treatments.
- 1-Year Limited Warranty – Available on Light Duty products.
For builders who demand strength, safety, and reliability, ProWood Pressure-Treated Lumber is the right choice. Whatever the project, whatever the challenge—we’ve got you covered.
Lumber's greatest enemy is biological attack — destruction by termites, fungi and marine borers — as well as damage from rain, sun and wind. Thanks to over 50 years of research, ProWood® can stand up to every threat for decades of use.
You should always consult your local building codes before application. When working with ProWood pressure-treated decking, locate the double-box symbol on the end tag indicating compliance.
We're here to help.
Interested in becoming a ProWood Dealer or have questions about our products?