
Application
Accoya® Windows
Why Accoya® Windows Are the Best
Built to Outperform
When it comes to windows, dimensional stability is everything. Accoya® windows deliver less swelling and shrinking, making them the ideal choice for bi-fold, sash and bay installations that stay true for decades.
Accoya's unique acetylation process makes the wood exceptionally resistant to moisture, temperature changes and environmental stress. For windows, this means frames that stay true, sashes that don't shift, and finishes that endure — all without the frequent upkeep traditional timber demands.
Key Benefits
- Less swelling and shrinking for bi-fold, sash or bay installations
- Dimensional stability that lasts decades — no movement over time
- Wide choice of coatings and finishes
- Long service life with a 50-year above-ground warranty
- Superior thermal performance in all climates