The best way to clean a roof is to use a roof cleaning chemical and let it sit for awhile.
Safe way to clean roof in south florida.
Therefore low pressure roof cleaning is the safest and most effective way to clean a roof.
This is the best way to clean a roof if you have asphalt shingles.
Since pressure washing water does not kill the mold mildew and algae your roof will get dirty within 6 months.
Of laundry strength liquid chlorine bleach and water.
Even some soft roof washing companies sometimes opt to use high pressure washers for small periods of time on certain areas of roofs.
Use a pressure washer which can loosen shingles and seriously damage your roof.
It s either a soft wash or it s a high pressure wash there are no in betweens 2.
With most good cleaners that s all you need to do.
Never allow any contractor to use a south florida high pressure washer on your roof.
Most roof and pressure cleaning services use high pressure power washing devices to remove these stains.
Just spray it on and leave it.
Instead of relying on high pressure to remove the algae and dirt we use soaps and tile roof cleaning chemicals specially designed to clean your roof the safest and most long lasting way possible.
Using high pressure to clean a tile roof is a crude and invasive form of cleaning.
This pressure will erode a surface layer causing it to be more porous.
This allows dirt mold and mildew to accumulate and grow faster.
These black stains are called gloeocapsa magma a type of algae.
It will rinse off the next time it rains.
This method is stressful on your roof.
By marcel rosen president fiddler roof cleaning did you ever wonder what the black stains on a dirty south florida roof are.