Apply a storebought or diy cleaning solution to remove the moss.
How to safely clean roof shingles.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Here s how to clean the.
While specialized eco friendly roof cleaners are available they are a little more.
Carefully place a ladder near the area of moss.
Read on for our best roof cleaning tips.
Soak the shingles with water.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
A good efficient roof cleaning formula is 1 gal chlorox 1 gal water 4 oz of dishwashing detergent that doesn t contain ammonia and is safe to mix with bleach and 4 oz of sodium silicate same as sodium metasilicate often available in bags at auto parts stores sold as radiator flush.
Of laundry strength liquid chlorine bleach and water.
Bring your garden hose or water sprayer up to the roof.
Black streaks on the north and west facing and shaded.
Hose off and brush all moss loose from your roof shingles.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
How to clean roof shingles.
If your roof area is walk able then a garden style pump sprayer may be all that is needed however a steep roof must be sprayed from the ladder.
Mix the hot water bleach and detergent in the bucket until the soap.
Cleaning moss and algae 1.
Hose off and brush all moss loose from your roof shingles.
Use a garden hose to rinse the stains and cleaning solution from the roof.
This is the best way to clean a roof if you have asphalt shingles.
How to clean roof stains wash your shingles where the sun doesn t shine.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Make your shingles last longer.
Spray your cleaning solution.
This will remove any stains that were loosed up by the oxygen bleach.
If your moss problem requires more than.
Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles.
Scrub shingles 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.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
The safest way to do this is to use some type of pump to spray your roof.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Scrub the wet section of the roof.
Mix your cleaning solution.
Starting from the bottom.
Mix the hot water bleach and detergent and pour into the garden sprayer.