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