Keep in mind that those roof algae is more than and aesthetics.
How do you clean a roof.
Before you clean stains you ll have to climb up onto the roof and take off twigs leaves and anything else that would get in the way.
So you may want to have this job done by someone who has experience working up high.
It will rinse off the next time it rains.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
Clean your roof only after determining that you can safely walk its surface.
I mix up my cleaner in bug sprayer container and spray it all over the roof.
These roof algae are considered to be a living thing that can actually eat up your roof shingles.
As you continue rub gently don t scrape scour or pound on the roof and work in one small section at a time to avoid ripping cracking or breaking the shingles.
Use the sprayer to saturate a strip 3 feet high x 10 feet wide.
You can do roof cleaning on your own.
If you feel confident about performing the work yourself be sure that the roof is dry wear rubber soled shoes and use a safety harness to prevent yourself from falling off the roof if you slip.
Here s how i do it.
Just spray it on and leave it.
Professional roof cleaners charge hundreds of dollars.
Start at the lower portion of the roof moving up as you clean each lower section.
If you do get up on your roof wear well fitting shoes with slip resistant rubber soles and be sure to don eye and skin protection.
That way you always stand on dry surface and reduce the chance of slipping.
Working up on the roof can be a dangerous task to say the least.
With most good cleaners that s all you need to do.
Cleaning roofs is slippery work.
Don t use a.
All you need to know are the proper way the right tools to use and the right cleaning product.
The best way to clean a roof is to use a roof cleaning chemical and let it sit for awhile.
If your roof slope isn t too steep and you re comfortable working on it you can clean it yourself and save the dough.
You ll need a full body harness a garden sprayer a.
Pick them up with your hand use an air blower or gently sweep them off with a broom.
And they have to repeat the cleaning every few years.
The bigger the roof the more hundreds you ll spend.