Removing Moss From Asphalt Roof

Once the moss is a thick mat it becomes a sponge that soaks up and retains all moisture.

Removing moss from asphalt roof.

There are many ways to remove moss that tends to grow in shaded areas. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. Keeping branches trimmed back from the roof and removing any debris that begins to accumulate should be part of a regular roof maintenance program.

The asphalt roofing manufacturers association distinguishes between moss a plant with leaves that can grow into thick clumps and mold and mildew which are common names for types of algae. Moss build up can lead to roof damage or shingle blow off if left unchecked. Algae and moss growth on roofs at a minimum is an unsightly nuisance. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.

Once moss has adhered to wood shingles the moss can be harder to remove than it is from the relatively smoother planes of composite or asphalt shingles.