Lichen accumulation on roofs is really a minor problem that will not hurt the roof.
How to get rid of moss and lichen on roof.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
Lichen can be a tough growth to remove due to the symbiotic relationship between the fungus and algae.
Many people try to remove lichen by brushing and scraping it off with abrasive tools.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Always use a stable ladder and safety harness when climbing on the roof.
Lichen holds moisture against the surface thus speeding up the wear and tear.
Roof moss and lichen are not only unsightly but can damage the roof over time.
The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof.
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
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.
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.
So over time your roof shingles may bend and warp.