Lichen On Roof Tiles

To remove lichen and.

Lichen on roof tiles.

In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen. While lichens don t damage the structure of roof tiles they can stain the surface of the roof as well as trap moisture. Step 2 use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining. Roof moss and lichen are not only unsightly but can damage the roof over time.

Several natural remedies can kill the lichens and restore the look of your roof tiles. If you notice green white or gray spots on your roof moss and lichen are likely the culprits. Moisture increases the chance of mold growth which can damage the roof tiles. Lichen on terracotta roof tiles is particularly unappealing to the eye and is best handled before it has a chance to cake in and ruin the tiles.

Lichen avoids galvanized steel copper and zinc because these metals work as a natural biocide. When rainwater moistens the strips a tiny amount of metal will run down on your roof preventing the lichen from grabbing hold. Clean up any organic matter on the roof such as twigs leaves or other debris. Adding metal strips along your roof s ridge line may inhibit lichen growth.

While moss can look quite luscious lichen usually grows much thinner and closer to the surface of your roof.