Chlorine bleach will effectively kill any mold that is starting to grow and loosen up many of the stains.
Roof shingles cleaning solutions.
Pour the mixture into the garden sprayer.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
When you apply the bleach do not immediately wipe it off.
Use a pressure washer which can loosen shingles and seriously damage your roof.
This is the best way to clean a roof if you have asphalt shingles.
Rust oleum zinsser jomax roof cleaner and mildew stain remover is a concentrate that quickly removes black streaks dirt and mildew stains from roof shingles.
Bleach may kill the top layer of algae and lighten the stains but it doesn t kill the underlying algae.
If not prevented it will take over the maximum portion of your house.
One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
Use jomax roof cleaner and mildew stain remover on asphalt wood and composition roofs.
To remove it you can try wet forget no scrub outdoor cleaner.
Alternatively industrial roof cleaning chemical roof cleaner qse a work horse cleaner with black algae stain removing power qse.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Kills mold and mildew on.
Bleach is the best way to clean roof shingles.
Of laundry strength liquid chlorine bleach and water.
Life is dirty clean easy.
Not for use on metal roofs or homes with out gutters any of these roof cleaning solutions will be effective for removing mildew moss roof algae etc from fiberglass asphalt shingles.
So the algae colony gets right back to work.
Mix the hot water bleach and detergent in the bucket until the soap granules dissolve.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
Sodium hydroxide lye products on the other hand work better than bleach and are less harmful to vegetation.
To use this roof shingle cleaner correctly you should mix one part of bleach with one part of water.
Wet forget no scrub outdoor cleaner.
Tile slate and metal non porous roofs.
There is a time when every roof gets moss mildew or agley due to sun rain and snow.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.