Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
How to clean moss from roof shingles.
How to remove roof moss fast before it damages your shingles.
Apply a storebought or diy cleaning solution to remove the moss.
Scrape off the moss.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
You could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae.
It s best to clean moss off a roof as soon as you notice it s growing there.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
But that would only make sense if the shingles were worn out.
Heavy moss growth can actually form dams that can cause water to back up under the shingles and damage the roof deck.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.