Bring your garden hose or water sprayer up to the roof.
How to safely clean roof shingles.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
The safest way to do this is to use some type of pump to spray your roof.
Hose off and brush all moss loose from your roof shingles.
Mix your cleaning solution.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Apply a storebought or diy cleaning solution to remove the moss.
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.
A homemade cleaner of one part liquid chlorine bleach to one part of water can also be effective in removing and killing moss that clings to the roof tiles.
While specialized eco friendly roof cleaners are available they are a little more.
How to clean roof stains wash your shingles where the sun doesn t shine.
How to clean roof shingles.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
Cleaning moss and algae 1.
Here s how to clean the.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Scrub the wet section of the roof.
The goal is to coat your roof with roof wash which is not an easy task and can be quite dangerous.
Soak the shingles with water.
Read on for our best roof cleaning tips.
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.
Use a garden hose to rinse the stains and cleaning solution from the roof.
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.
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.
Carefully place a ladder near the area of moss.
Mix the hot water bleach and detergent in the bucket until the soap.
This is the best way to clean a roof if you have asphalt shingles.
Starting from the bottom.
Black streaks on the north and west facing and shaded.
Spray your cleaning solution.
If your moss problem requires more than.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Of laundry strength liquid chlorine bleach and water.
This will remove any stains that were loosed up by the oxygen bleach.