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