Addressing stubborn spots 1.
How to clean a dirty metal roof.
Mix water and mild detergent for stubborn areas.
That ll prevent the cleaner from drying out too quickly.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
Apply the product on a day without wind to get the full reach out of the hose end sprayer.
Then spray the cleaner onto the shingles photo 1.
Learn a few basics on how to clean a metal roof.
Use a cloth or sponge to clean.
When a panel section is clean rinse the washed panels with fresh water.
1 4 cup detergent 5 detergent solution per gallon of water apply solution to surface using a sponge or a washcloth let stand for 5 to 10 minutes thoroughly rinse surface with plain water.
Best metal roof cleaning products mix.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
Opt for something soft to protect your roof s paint and parts.
Spray your roof down with wet forget.
Beginning at the bottom portion of a panel section wipe in a left to right motion until clean.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
This video is not promoted or intended to be a definitive sa.
Before applying the cleaner spray the roof with water to cool it down.
For any areas that don t wash away with pressurized water fill a.
If a panel becomes difficult to clean continue rubbing longer but do not increase pressure.
Turn the dial back to the water setting and rinse down landscaping.
Wait about 20 minutes then rinse.
To remove algae and moss growth from the roof dissolve one cup of ammonia for every 5 gallons of water used and work from the top to the bottom.
Turn the black dial to the off setting and you re done.
Scrub problem areas with your.
Soak a heavy cloth or sponge with glasswax.