Make your shingles last longer.
Roof bleach cleaning.
Black streaks on the north and west facing and shaded.
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.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
This will remove any stains that were loosed up by the oxygen bleach.
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.
Dangers of roof cleaning with bleach.
Here s how to clean the.
Starting from the bottom.
Roof cleaning methods arma bulletin roof shampoo the best method for safe roof cleaning is low pressure eco friendly.
Another common myth is that you can easily and safely remove moss on your roof with common household bleach.
While specialized eco friendly roof cleaners are available they are a little more.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Bring your garden hose or water sprayer up to the roof.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Spray your cleaning solution.
Many contractors who roof clean with bleach will use the term soft wash.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Soak the shingles with water.
Fill the reservoir on a garden sprayer with the cleaning solution.
Pour the contents directly from the bucket.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
Mix your cleaning solution.
How to clean roof stains wash your shingles where the sun doesn t shine.
Yes bleach will kill moss on your roof.
How to use bleach to clean a shingle roof step 1.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Roof cleaning using chemicals like chlorine bleach and tsp trisodium phosphate as a cheap roof cleaning spray to make your shingles look new again is not advisable.
Use a garden hose to rinse the stains and cleaning solution from the roof.
Bleach they say is the solution to all your problems.