Roof With Algae Marks

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

Roof with algae marks.

The black streaks are also known as black algae or roof mold. The black spots discoloring your asphalt roof are more than likely the pervasive and prevalent algae known as gloecapsa magma. Stop roof algae from coming back. These roof invaders require a moisture rich environment usually.

Technically the black streaks on roofs are a form of algae. 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. Why algae grows on roofs. Give us a call today at 614 360 9703 to schedule a free no hassle roof inspection.

Causes cures of black brown or green algae staining on roof surfaces. Algae stains on roofs. Believe it or not those black streaks only appear on roofs in certain areas of the country. Have questions about those ugly black streaks on your roof.

Those that tend to be the most humid furthermore they will only appear on the north side of the roof. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.