Scrub problem areas with your.
How to clean a tin roof.
Opt for something soft to protect your roof s paint and parts.
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.
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.
Use only one of these substances mixed with water at a time.
Use a rag to apply to affected spots and use circular wiping motions.
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.
Never mix chemicals together.
Apply the product on a day without wind to get the full reach out of the hose end sprayer.
Finally thoroughly rinse off the solution with plain water.
Wet forget works with the rain and wind to get it clean.
Spray your roof down with wet forget.
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.
Spray the roof with the diluted substance and let it sit for about an hour.
Remove the particles or pieces that are causing the rust stains.
Turn the black dial to the off setting and you re done.
This is one of the most non invasive and easiest ways to get a metal roof clean.
To remove severe rust stains.