Roof algae may start on your home but it won t be long until you notice similar growth beginning on the roofs of sheds barns and carports.
Algae on roof.
Lastly but more importantly roof algae can damage health.
Roof moss removal and algae tips.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to.
Prevent roof algae growth with new shingles.
Fungus which also travels through the air can combine with algae already present on your roof and form into lichen.
If algae turn into a mold or mildew.
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.
Common algae that form on roof surfaces including asphalt shingles and roll roofing include the algae shown above and gleocapsa magma a species that generally appears black on the roof surface but under some lighting conditions even on the roof gleocapsa magma can appear as a blue green color as might other algae genera species.
Roof algae is not harmful or dangerous in itself but after a period of time the algae can cause the protective uv granules that cover roofing shingles to begin to come off eventually drying them out.
However not all roofing companies offer the same service and quality products.
There comes a point where a new roof is a necessity.
Stop roof algae from coming back.
Roof moss removal usually requires a broom or heavy stream of water.
This lichen feeds off.
Moss is a thick organic growth.