Roof With Algae Marks

Causes of algae growth on roof shingles the effects of algae on roofs how to identify algae and how to remove and prevent algae formation on roof.

Roof with algae marks.

Here we discuss the causes of algae growth on roof shingles the effects of these conditions and how to cure or prevent algae formation on roofs. Technically the black streaks on roofs are a form of algae. The black spots discoloring your asphalt roof are more than likely the pervasive and prevalent algae known as gloecapsa magma. Causes cures of black brown or green algae staining on roof surfaces.

Believe it or not those black streaks only appear on roofs in certain areas of the country. Why algae grows on roofs. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. Roof algae can be unsightly but it s easy to get rid of and there are several methods you can do to keep those black streaks on your roof from coming back.

Those that tend to be the most humid furthermore they will only appear on the north side of the roof. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. The black streaks are also known as black algae or roof mold. Algae stains on roofs.

That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to. Stop roof algae from coming back.