Accoya -- Brilliance for Generations to Come
Your exterior wood siding needs to weather any storm, in style. We know that aesthetics, low maintenance and durability are crucial. What you may not know is that Accoya out-performs even the most durable tropical hardwood siding.
By combining superior stability and durability with the beauty of natural wood, you can achieve the look and the performance you want from your wooden siding. Not to mention Accoya’s world-leading sustainability credentials.

Stable & Durable
- Virtually No Movment -- High useability of boards that stay straight before and after installation.
- Dimentsionally Stable -- So dimensionally stable that even harsh environments will not impact installation.
- Minimal Maintenance -- 3-4 times less swelling that traditional wood species, minimal movement keeps projects looking great.
- Industry Leading Warranty -- 50 years above ground and 25 years in ground or fresh water for the Accoya base material
- Virtually Termite-Proof -- Virtually termite-proof and 22 times more resistant than pine.

Sustainable
- 100% Recyclable & Reclaimable -- Accoya can be disposed of in the exact same way as unmodified wood or reclaimed and used again.
- Non Toxic -- Safe for people, pets, and the environment.
- Sustainably Sources -- Accoya comes from fast growing, FSC-certified sustainable forests.
- Certified -- Accoya carries FSC-Certification, Cradle to Cradle Gold Certification, Declare certification, and more. Click here for access to those.

Versatile
- Accoya is easy to work with and no special tools are required.
- Accoya takes finish fantastically and Pioneer Millworks provides over 25+ proprietary colors in durable exterior finish.
- Accoya can be used vertically or horizontally. As exterior slat walls or when dimensionality is needed. For interiors or exteriors, it is especially great for transitional spaces that are exposed to moisture and humidity.

Accoya Projects
Interested to see Accoya in action? Check out some of our favorite Accoya projects here:
- Alta House by LEVER Architecture, Wyoming
- Williams College, Davis Center, Massachusetts
- Backcountry Store, Seattle Washington
- Andiron Restaurant, Huston Texas
- Shed on the Slopes Home, Stowe Vermont
- Lakeside Home, Canandaigua New York
- Private Residence, Long Island New York
- Passive House, Newton Massachusetts
