How To Get Rid Of Moss And Lichen On Roof

Lichen and green moss growth on a slate 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. Another reason to remove lichen growth is your homeowner s insurance rates may increase. A heavy spray of solution will kill the lichens and moss but results take time. To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.

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. The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.

Roof moss and lichen are not only unsightly but can damage the roof over time. I used a pump sprayer and applied a heavy mist to the roof two times about an hour apart. So over time your roof shingles may bend and warp. Lichen holds moisture against the surface thus speeding up the wear and tear.

The recommendation for most of the products is to hose down plants that may get dripped on when applying the solution to the roof. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.