Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water.
Cleaning moss off roof shingles.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
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.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
To clean either.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
It s best to clean moss off a roof as soon as you notice it s growing there.
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.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
How to remove roof moss fast before it damages your shingles.
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.
Heavy moss growth can actually form dams that can cause water to back up under the shingles and damage the roof deck.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
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.
There are many ways to remove moss that tends to grow in shaded areas.