Now spritz a sufficient amount of bleach all over the roof shingles evenly and let it sit for 15 20 minutes.
Roof bleach clean.
Then place a sturdy ladder and climb slowly.
This will remove any stains that were loosed up by the oxygen bleach.
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.
Cleaning moss and algae 1.
Chlorine bleach also known as sodium hypochloriteor 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 sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
How to use bleach to clean a shingle roof step 1.
After identifying the affected areas climb down the roof and mix thoroughly 1 gallon of hot water 1 cup of chlorine and 1 cup of powdered laundry soap in a large bucket.
This is the best way to clean a roof if you have asphalt shingles.
Pour the contents directly from the bucket.
Here s how to clean the.
While specialized eco friendly roof cleaners are available they are a little more.
Make your shingles last longer.
Soak the shingles with water.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Starting from the bottom.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
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.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
How to clean roof stains wash your shingles where the sun doesn t shine.
Another common myth is that you can easily and safely remove moss on your roof with common household bleach.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Spray your cleaning solution.
Yes bleach will kill moss on your roof.
First choose a spot that gives you easy access to the roof and has a stable stretch of ground.
Use a garden hose to rinse the stains and cleaning solution from the roof.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Bleach they say is the solution to all your problems.
Mix your cleaning solution.
Take a garden sprayer and fill it with household bleach.
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.
Of laundry strength liquid chlorine bleach and water.
Roof stains return in as few as 9 months and the roof mold is worse than before.