Remove Lichen From Metal Roof
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
Remove lichen from metal roof. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together. Removing lichen fully using this method is nearly impossible not to mention time consuming especially if you are dealing with a large surface like a roof. 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 accumulation on roofs is really a minor problem that will not hurt the roof. Lichen is a hardy growth known to firmly. 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. Well the product did not harm the roof and did kill the lichen over time and the roof looks great nice product guys will recommend to my other.
So if you attempt to remove it with a hand tool you may accidentally remove the protective top layer of your roof shingles as well. Lichen can be really tricky to remove because it grips strongly onto the surface. Lichen avoids galvanized steel copper and zinc because these metals work as a natural biocide. Remove moss and lichen from your roof with vinegar.