Accoya is a highly proven product with testing from many different perspectives, on a worldwide basis. Many tests have been conducted in real life conditions, over many years.
Accoya is so reliable that for many years it has been, and continues to be used by scientists as the benchmark against which other treatments and modified timbers are measured.

50 Year Warranty
Warranted for 50 years above ground, surpassing even teak. Giving you peace of mind your project will last for decades.

25 Year Warranty
Warranted 25 years in ground and/or freshwater giving you peace of mind Accoya will last for decades.

Highly Stable
Tested and trusted not to visibly swell, shrink or distort, with minimal actual movement.

Highly Durable
Withstands the test of time in all climates. Highly rot resistant wood.

Long service life
You can expect to enjoy your Accoya wood for many decades to come with a 70 year minimum service life stated by timber trade body TRADA.

Insect resistant
Highly resistant to insect attacks and damage as Accoya is indigestible by a wide range of pests and insects (including termites), resulting in an effective barrier to attack.

For all climates
The ideal choice for even extreme climates. Accoya is a naturally water resistant wood.

Fewer call backs
Accoya’s stability ensures there will be far less risk of problems arising at installation, or in the future.