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Treated-wood built structure

Koppers Performance Chemicals develops advanced technologies that protect, enhance, and extend the life of wood products across the most demanding environments. But we don’t just supply industry-leading treatments—we support your entire operation.

Treated-wood deck

Preservative Systems

Wood exposed to the elements or hidden within walls is vulnerable to fungal decay, termites, and rot. Through the pressure treating process, our advanced preservative technologies penetrate deep into the wood’s cellular structure to provide lasting, environmentally certified defense, ensuring the long-term structural integrity of residential and commercial projects.

FEATURED PRODUCTS

  • MicroPro®

    Advanced micronized copper preservative for exterior residential wood.

  • Cut-N-Treat®

    Brush on water based wood preservative used to protect pressure treated wood from saw cuts

Treated Wood Structure

Treated Wood

Wood treated with our industry-leading preservative systems aggressively defend both interior and exterior wood against decay, termites, and harsh environmental exposure. Explore high-performance, environmentally certified solutions engineered to ensure long-term structural integrity.

FEATURED PRODUCTS

  • Advance Guard®

    Long lasting, built-in protection against termites, including Formosan termites

  • NatureWood® CA

    Copper Azole (CA) preservative system designed for exterior construction and decking.

Industrial Utility Poles Treated

Industrial Products

From utility poles buried in corrosive soil to marine pilings battered by saltwater, industrial infrastructure demands unparalleled defense. Explore our heavy-duty treatments engineered to protect against severe weather, marine borers, and extreme structural stress in the harshest environments.

Featured Products

Fire Retardant Treated Wood

Fire Retardants

Meeting stringent building codes shouldn’t mean compromising on performance. Our advanced fire-retardant treated wood (FRTW) products significantly reduce flame spread and smoke development, offering critical, certified protection for enclosed interior applications.

RELATED PRODUCT

  • FlamePRO® FRTW

    Advanced interior fire-retardant reducing flame spread and smoke.

Need help?

Not sure which treatment fits your specific industry, application, or end-use? Reach out to our team of experts to discuss your project needs.