K-33® is a chromated copper arsenate (CCA) wood preservative, used in the pressure treatment of wood to help protect it against fungal decay and termite attack.
Typical Applications for CCA treated wood products:
- Utility Poles
- Foundation Piling
- Highway Uses
- Salt Water Marine Uses
- Permanent Wood Foundations
- Agricultural timbers, posts and poles
For a listing of permitted uses of CCA in Canada, click here to download the Pest Management Regulatory Agency’s CCA Guidance Document.