Accoya brings unprecedented reliability for wood; it is checked and trusted not to visibly swell, shrink or distort, with minimal movement. This modified wood is highly durable and stable it withstands the test of any climate so it is ideal for tough applications like pool decking, sliding doors and wooden shutters.

Accoya modified wood brings unprecedented reliability for timber; it is manufactured and tested not to visibly swell, shrink or distort. Highly durable and stable, Accoya excels in any climate in tough applications like windows.

Accoya®固雅木显著提升了供应量大并获得绿色认证的速生木材的耐久性和尺寸稳定性。 相比生长缓慢的硬木（一般来自不可持续发展的资源）、用有毒的化学药品处理过的防腐木以及塑料、钢铁和混凝土等不可再生的碳密集材料，Accoya®固雅木具有无可比拟的 ...

2023年9月10日 · Accoya wood is weather and moisture-resistant, making it an excellent choice for siding that withstands constant weather and sunlight. It ensures long-lasting and attractive. Accoya wood is used to make high-quality window frames and doors. Its dimensional stability prevents warping and cracking.

Accsys transforms fast-growing, certified sustainable wood into Accoya wood through its proprietary acetylation process. The result is high performing sustainable lumber with sustainability credentials that exceed those of man-made, intensely resource depleting and heavily carbon-polluting alternatives.

Accoya delivers unmatched reliability in wood, rigorously tested and proven not to visibly swell, shrink, or distort, with minimal movement. This exceptionally durable and stable modified wood withstands the demands of any climate, making it ideal for applications such as windows, doors, pool decking, sliding doors, wooden shutters, and more.

Accoya® wood is the result of decades of research and development that has brought together a long-established, extensively proven wood modification technique and leading-edge patented...

ACCOYA® is undoubtedly the best wood with technological and sustainable development, a material with a long cycle of use even in contact with the ground, without the need for maintenance. The acetylation treatment with which it is processed, modifies the molecules of the wood by pure acetic anhydride.

At Hewn, we build upon the extraordinary properties of Accoya® wood by applying our proprietary color and finish techniques to create beautiful, unique, and long-lasting wood products, suitable for a variety of applications, and customizable for the specific needs of your project.

What is Accoya® Wood? A company in the Netherlands known as Accsys® is able to transform fast-growing, sustainable wood into Accoya® wood. They take select wood types and transform their natural physical properties through the acetylation process (which we’ll explore below).