It s best to clean moss off a roof as soon as you notice it s growing there.
Cleaning moss off roof shingles.
To clean either.
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.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
Oxygen bleach lightens stains as well and is less harmful to the environment but it doesn t produce as immediate or dramatic an effect as chlorine bleach.
Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Heavy moss growth can actually form dams that can cause water to back up under the shingles and damage the roof deck.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
How to remove roof moss fast before it damages your shingles.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Hose off and brush all moss loose from your roof shingles.
A thick growth of moss works like a sponge keeping the roofing damp for long periods and it can lift edges of shingles making them vulnerable to blowing off in a windstorm.
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.
There are many ways to remove moss that tends to grow in shaded areas.
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.