So over time your roof shingles may bend and warp.
How to get rid of moss and lichen on roof.
Many people try to remove lichen by brushing and scraping it off with abrasive tools.
Lichen holds moisture against the surface thus speeding up the wear and tear.
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.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Another reason to remove lichen growth is your homeowner s insurance rates may increase.
The recommendation for most of the products is to hose down plants that may get dripped on when applying the solution to the roof.
I used a pump sprayer and applied a heavy mist to the roof two times about an hour apart.
Always use a stable ladder and safety harness when climbing on the roof.
The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof.
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.
Roof moss and lichen are not only unsightly but can damage the roof over time.
Lichen and green moss growth on a slate roof.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.