Starting from the bottom.
Roof bleach cleaning.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.
Mix your cleaning solution.
This will remove any stains that were loosed up by the oxygen bleach.
Make your shingles last longer.
Bring your garden hose or water sprayer up to the roof.
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.
Fill the reservoir on a garden sprayer with the cleaning solution.
How to use bleach to clean a shingle roof step 1.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Pour the contents directly from the bucket.
Many contractors who roof clean with bleach will use the term soft wash.
Cleaning moss and algae 1.
Black streaks on the north and west facing and shaded.
Many homeowners suggest that bleach will kill moss with no problems whatsoever and there are dozens of hardware and homeowner websites that will tell you the same thing.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.
Use a garden hose to rinse the stains and cleaning solution from the roof.
Yes bleach will kill moss on your roof.
Don t let anyone use chlorine bleach to clean your roof.
While specialized eco friendly roof cleaners are available they are a little more.
Roof cleaning methods arma bulletin roof shampoo the best method for safe roof cleaning is low pressure eco friendly.
Spray your cleaning solution.
Bleach they say is the solution to all your problems.
How to clean roof stains wash your shingles where the sun doesn t shine.
Dangers of roof cleaning with bleach.