Another reason to remove lichen growth is your homeowner s insurance rates may increase.
How to get rid of moss and lichen on roof.
A heavy spray of solution will kill the lichens and moss but results take time.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
The recommendation for most of the products is to hose down plants that may get dripped on when applying the solution to the roof.
Lichen holds moisture against the surface thus speeding up the wear and tear.
Many people try to remove lichen by brushing and scraping it off with abrasive tools.
Roof moss and lichen are not only unsightly but can damage the roof over time.
Always use a stable ladder and safety harness when climbing on the roof.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
Lichen can be a tough growth to remove due to the symbiotic relationship between the fungus and algae.
Most professional roofers advise that it is possible to do more damage to the roof by trying to remove lichen than the lichen will ever do to harm the roof.
So over time your roof shingles may bend and warp.
The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof.
Lichen accumulation on roofs is really a minor problem that will not hurt the roof.
Lichen and green moss growth on a slate roof.