Lichen On Roof Tiles

If you notice green white or gray spots on your roof moss and lichen are likely the culprits.

Lichen on roof tiles.

Roof moss and lichen are not only unsightly but can damage the roof over time. 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. Step 2 use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining. Adding metal strips along your roof s ridge line may inhibit lichen growth.

To remove lichen and. Clean up any organic matter on the roof such as twigs leaves or other debris. Moisture increases the chance of mold growth which can damage the roof tiles. While lichens don t damage the structure of roof tiles they can stain the surface of the roof as well as trap moisture.

While moss can look quite luscious lichen usually grows much thinner and closer to the surface of your roof. Moss and lichen tends to flourish on roofs in rural areas where trees are nearby and where there are shady damp conditions. Lichens are a fungus that typically grows with algae. In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen.

Several natural remedies can kill the lichens and restore the look of your roof tiles.