Use a pressure washer which can loosen shingles and seriously damage your roof.
Safe way to clean roof in south florida.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
With most good cleaners that s all you need to do.
It will rinse off the next time it rains.
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.
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.
Here s how i do it.
This allows dirt mold and mildew to accumulate and grow faster.
By marcel rosen president fiddler roof cleaning did you ever wonder what the black stains on a dirty south florida roof are.
Since pressure washing water does not kill the mold mildew and algae your roof will get dirty within 6 months.
It s either a soft wash or it s a high pressure wash there are no in betweens 2.
Just spray it on and leave it.
This pressure will erode a surface layer causing it to be more porous.
Using high pressure to clean a tile roof is a crude and invasive form of cleaning.
Of laundry strength liquid chlorine bleach and water.
This method is stressful on your roof.
This is the best way to clean a roof if you have asphalt shingles.
Even some soft roof washing companies sometimes opt to use high pressure washers for small periods of time on certain areas of roofs.
I mix up my cleaner in bug sprayer container and spray it all over the roof.