Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
Removing moss from asphalt roof.
Algae and moss growth on roofs at a minimum is an unsightly nuisance.
Moss build up can lead to roof damage or shingle blow off if left unchecked.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
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.
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 most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.
Once the moss is a thick mat it becomes a sponge that soaks up and retains all moisture.
There are many ways to remove moss that tends to grow in shaded areas.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.