The treatment code will be indicated against each product.
O – Osmose Pressure Treated or Similar (Light Green Finish). Further treatment should not be required, re-treat for aesthetic purposes only.
P – Portim Vac-Vac Pressure Treated. Protection against fungal decay and insect attack only. Further treatment recommended.
U – Untreated. Treatment required prior to installation.
C – Base coat treated with clear cuprional wood preservative. Further treatment / finishing required prior to installation.