Step 2 use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining.
Lichen on 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.
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.
When rainwater moistens the strips a tiny amount of metal will run down on your roof preventing the lichen from grabbing hold.
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.
Lichens are a fungus that typically grows with algae.
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.
Clean up any organic matter on the roof such as twigs leaves or other debris.
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.
Roof moss and lichen are not only unsightly but can damage the roof over time.
If you notice green white or gray spots on your roof moss and lichen are likely the culprits.