How To Clean Moss Off Roof Shingles

Hose off and brush all moss loose from your roof shingles.

How to clean moss off roof shingles.

Moss can cause the leading edges of the shingles to lift or curl which increases the risk of shingle blow off during wind events. Unlike algae moss can be detrimental to asphalt shingle performance. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.

Before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles. Laundry strength bleach is sufficient or you can opt for any of a number of proprietary roof cleaners some of which don t contain. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor. Work on one small section at a time which allows you better control of the brush and your scrubbing motions.

Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water. After 15 to 20 minutes rinse the solution off with a sprayer that has enough force to dislodge algae and moss without damaging the shingles. There are many ways to remove moss that tends to grow in shaded areas. It s best to clean moss off a roof as soon as you notice it s growing there.