Tanalith water based preservative treatments extend the service life of your wood and helps maintain its natural appearance. Timbers treated with Tanalith can be used with confidence in both above-ground and in-ground situations including construction, fencing, landscaping and engineering applications.

Tanalith has been tried, tested and proven to effectively extend the service life of your wood and let you enjoy it for longer. This renowned preservative gives a proven, outstanding performance, particularly for timbers intended for use in ground contact applications and all our timbers are treated to this end use category.

Click here to see pressure treatment process 

Click here to download a pdf of the Treated Timber User Guide