- CCA: CCA is a water-based preservative. It contains copper chromium and arsenic. This chemical is a high-quality preservative that has been used to prevent insect and fungal attacks for over 80 years. CCA-treated pine are great for external use. Our H3 CCA timber pine can be used for above-ground purposes.
- LOSP: It is a combination of chemical preservatives used to prevent termite and fungal decay. The main advantage of applying LOSP is that it does not cause warping or shrinking of the wood. Thus, the original dimensions of the wood are conserved throughout and after the installation.