How To Clean Moss Off Roof Shingles

There are many ways to remove moss that tends to grow in shaded areas.

How to clean moss off roof shingles.

Laundry strength bleach is sufficient or you can opt for any of a number of proprietary roof cleaners some of which don t contain. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning. To learn how to prevent moss and algae from getting on your shingles keep reading. 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.

Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. Hose off and brush all moss loose from your roof shingles. Unlike algae moss can be detrimental to asphalt shingle performance. For deep stains let the roof dry then reapply the cleaning solution and rinse it off again after no more than 30 minutes.

It s best to clean moss off a roof as soon as you notice it s growing there. Moss can cause the leading edges of the shingles to lift or curl which increases the risk of shingle blow off during wind events. Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water. 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.