This is one of the most non invasive and easiest ways to get a metal roof clean.
How to clean a tin roof.
Turn the black dial to the off setting and you re done.
Use a cloth or sponge to clean.
Then you ll just need to apply to solution to your metal roof with a sponge microfiber cloth or soft bristle brush and let it sit on the surface for 5 10 minutes.
Use a rag to apply to affected spots and use circular wiping motions.
Use only one of these substances mixed with water at a time.
To remove severe rust stains.
Addressing stubborn spots 1.
Apply the product on a day without wind to get the full reach out of the hose end sprayer.
Spray your roof down with wet forget.
Turn the dial back to the water setting and rinse down landscaping.
Never mix chemicals together.
Spray the roof with the diluted substance and let it sit for about an hour.
Wet forget works with the rain and wind to get it clean.
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.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
Finally thoroughly rinse off the solution with plain water.
Remove the particles or pieces that are causing the rust stains.
To remove difficult algae spots use only a wet cloth sponge or low pressure washer.
5 parts water 1 part diluted hydrochloric acid or citric acid or muriatic acid or oxalic acid or vinegar.
For any areas that don t wash away with pressurized water fill a.