Lichen On Roof Tiles

Adding metal strips along your roof s ridge line may inhibit lichen growth.

Lichen on roof tiles.

Lichen avoids galvanized steel copper and zinc because these metals work as a natural biocide. This should include inspection for broken and loose tiles checking gutters and downpipes and the removal of any organic material that may have built up such as leaves moss and lichen. Several natural remedies can kill the lichens and restore the look of your roof tiles. While moss can look quite luscious lichen usually grows much thinner and closer to the surface of your roof.

While lichens don t damage the structure of roof tiles they can stain the surface of the roof as well as trap moisture. Lichens are a fungus that typically grows with algae. Clean up any organic matter on the roof such as twigs leaves or other debris. Roof moss and lichen are not only unsightly but can damage the roof over time.

Moss and lichen tends to flourish on roofs in rural areas where trees are nearby and where there are shady damp conditions. When rainwater moistens the strips a tiny amount of metal will run down on your roof preventing the lichen from grabbing hold. Step 2 use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining. In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen.

To remove lichen and.