Accoya® is a revolutionary modified wood recognized worldwide for its unmatched stability, durability, and sustainability. Through a patented acetylation process, Accoya resists swelling, shrinking, and warping, performing exceptionally well in any climate. Backed by industry-leading warranties of up to 50 years above ground and 25 years in ground or freshwater, Accoya offers long-term peace of mind while maintaining the natural beauty of real wood.
What sets Dallas Cedar apart is our designation as an
Accoya® Approved Manufacturing Partner.
This is more than just a supply relationship — it means our team has been vetted and authorized to cut, profile, and mill Accoya to the highest global standards. Few suppliers hold this distinction, and it allows us to provide custom profiles, siding patterns, decking, trim, and joinery components with complete confidence in both quality and warranty compliance.
Accoya’s versatility makes it the premium choice for a wide range of exterior applications: windows and doors, low-maintenance cladding and siding, long-lasting decking (including pool and rooftop decks), and precision joinery such as gates, shutters, and exterior trim. It has also been proven in demanding environments like boardwalks, bridges, and waterside structures, where dimensional stability and rot resistance are critical. With Dallas Cedar as your trusted Accoya partner, we can ship nationwide — giving homeowners, builders, and architects across the U.S. access to a sustainable, high-performance wood that outperforms traditional options in both beauty and longevity.
Why Being an Accoya® Approved Manufacturing Partner Matters

Exclusive Expertise
Only select companies worldwide are authorized to cut, profile, and mill Accoya to its certified standards.

Custom Capabilities
We can produce siding, decking, trim, and custom profiles in-house while maintaining full Accoya warranty compliance.

Proven Quality
Every board we mill is backed by Accoya’s industry-leading performance guarantees.

Nationwide Reach
Whether your project is local or across the country, you get the same certified quality direct from Dallas Cedar.
Have Questions? Contact Us
At Dallas Cedar, we’re here to provide everything you need — from premium materials to expert guidance and personalized support.