To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
How to get rid of moss and lichen on roof.
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 and green moss growth on a slate roof.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Many people try to remove lichen by brushing and scraping it off with abrasive tools.
So over time your roof shingles may bend and warp.
Lichen can be a tough growth to remove due to the symbiotic relationship between the fungus and algae.
Lichen accumulation on roofs is really a minor problem that will not hurt the roof.
The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof.
Roof moss and lichen are not only unsightly but can damage the roof over time.
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.
I used a pump sprayer and applied a heavy mist to the roof two times about an hour apart.
Another reason to remove lichen growth is your homeowner s insurance rates may increase.