Accoya High-Performance Wood
Accoya® Modified Wood
Natural wood beauty with exceptional stability and durability.
Designed for distinctive cladding, decking, windows, doors,
and outdoor projects.
Acetylated Wood • Exceptional Dimensional Stability •
Long-Term Durability • Versatile Finish Options • Easy to Machine
Product Overview
Natural Character. Lasting Performance.
Accoya combines the character of real wood with the performance
benefits of acetylation. This wood modification process permanently
changes the wood’s cell structure, reducing its response to moisture
and improving dimensional stability and durability. The result is a
versatile material for residential, commercial, and landscape applications.
Performance Highlights
Above-Ground Warranty
50 Years
Manufacturer warranty, subject to terms
In Ground / Fresh Water
25 Years
Manufacturer warranty, subject to terms
Reduced Swelling
3–4× Less
Than traditional wood species, as stated in the brochure
Wood Modification
Acetylation
Permanent modification of the wood’s cell structure
Key Features & Benefits
Exceptional Dimensional Stability
Reduced swelling and minimal movement help boards stay straight
before and after installation, supporting a consistent appearance
over time.
Durability for Exterior Applications
Designed to withstand harsh exterior conditions, with resistance
to deterioration and certification for use in termite zones.
Easy to Work With
Excellent machinability allows Accoya to be worked with conventional
tools. Its modification improves density and hardness without
sacrificing strength.
Flexible Surface & Finish Options
Showcase the natural grain or select a suitable coating.
Sawing, brushing, and charring offer additional options for
creating distinctive cladding textures.
Lower Maintenance Potential
High stability and durability help reduce distortion and repair
needs. Coating and maintenance requirements depend on the
application and desired appearance.
Environmental Credentials
The supplied brochure identifies Accoya as FSC® sourced,
non-toxic, 100% recyclable, and Cradle to Cradle Certified®
at Gold Level.
Applications
Exterior Cladding
Create expressive façades with stable boards, versatile surface
textures, and a wide range of suitable coatings. Accoya’s
stability helps reduce installation issues and supports a
lasting finish.
Decking
Durable, stable decking resists distortion across challenging
climates. Its stability supports an even surface and smaller
gaps where permitted by the selected decking system’s
installation guidance.
Windows & Doors
A durable wood substrate for manufactured windows and doors,
offering thermal performance benefits, long service life,
and a broad choice of coatings.
Landscape & Architectural Projects
Bring natural wood character to outdoor structures, landscape
features, sculptures, and custom residential or commercial designs.
Design Flexibility:
Accoya can suit a wide range of finished products. Select the
appropriate board dimensions, profile, surface treatment,
and finish for your intended application.
Project & Ordering Information
Specify Accoya for Your Project
Contact DF Studio with your application, required quantity,
dimensions, profile, and preferred finish to confirm the available
product configuration, pricing, and lead time.
Warranty & Installation:
The brochure states a 50-year above-ground warranty and a 25-year
warranty in ground or fresh water. Manufacturer terms and conditions
apply. Confirm coverage and follow the applicable product, coating,
and installation guidance for your selected configuration.
