Our company has an exclusive preservative treatments for tile roofs. This product will retard moss and mold for about 3 years. It has added concrete hardeners to help keep the tiles from cracking.
Our company has an exclusive eco-friendly Preservative treatment for shake roofs. The Treatment will last about 4 years and retard moss growth, mold growth and inhibit rot. A few months after the roof treatment you can see how much cleaner the roof becomes.