Remove the particles or pieces that are causing the rust stains.
How to clean a painted metal roof.
Spray your roof down with wet forget.
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.
To remove difficult algae spots use only a wet cloth sponge or low pressure washer.
Opt for something soft to protect your roof s paint and parts.
To remove mild rust stains.
Turn the dial back to the water setting and rinse down landscaping.
For any areas that don t wash away with pressurized water fill a.
Use a cloth or sponge to clean.
Use a mild abrasive cleaner soft scrub applied to a non abrasive pad.
If the glasswax product is not mixed completely it may lose.
Turn the black dial to the off setting and you re done.
Apply the product on a day without wind to get the full reach out of the hose end sprayer.
Use light pressure to work at the stain until it is gone.
Addressing stubborn spots 1.
Learn some common methods of cleaning painted metal roofing from basic detergent to more stringent options.
Mix water and mild detergent for stubborn areas.
Beginning at the.
Scrub problem areas with your.
Mix the glass wax product by shaking vigorously.
The following cleaning procedure is recommended if not using glass wax adjust instructions accordingly.
Wet forget works with the rain and wind to get it clean.