CIOL® modified wood:
SUSTAINABLE,
AFFORDABLE,
DURABLE
CIOL® is a sustainable wood impregnation method utilizing climate-friendly ingredients. Through process improvements, we aim to offer CIOL® as a high-quality, lower-cost solution providing superior protection and durability.
A high quality wood modification prosess
Wood is an amazing versatile material in need of protection from harsh and wet climate. Wood protected by the CIOL® process is just that – the solution for using wood materials that can sustain these harsh climates. CIOL® modified wood will have the same appearance even after a long time outdoors.
The CIOL® process includes a mixture of water, citric acid, sorbitol and additives. All chemicals are derived from natural processes. The mixture is absorbed into the wood matrix with vacuum and pressure, and the superior protection is then fixed in the wood by a curing step.he wood by a curing step.
Increased dimensional stability.
Durability against rot fungi, and reduced susceptibility to black molds.
Termite and marine protection.
Fire protection with addition of sustainable fire retardants.
No need for additional treatment, but can be painted.
Our pilot installations and living labs

Aker brygge
Aker brygge is a popular area in the inner harbour of Oslo. Our living lab is located next to the terminal for the Nesodden ferry.

OBOS terrace
The OBOS Living Lab in Oslo is a test arena to explore and develop future housing solutions. CIOL® is tested on parts of the roof top terrace.
