If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp.
How to clean a steel roof.
Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
The following are great tools to clean your metal roof with.
When a panel section is clean rinse the washed panels with fresh water.
Never mix chemicals together.
For every part water combine 0 05 part mild dish or laundry detergent.
Use an osha approved safety ladder.
Opt for something soft to protect your roof s paint and parts.
Soak a heavy cloth or sponge with glasswax.
There should always be at least one other person present when getting.
If a panel becomes difficult to clean continue rubbing longer but do not increase pressure.
Mix water and mild detergent for stubborn areas.
In order to clean a metal roof safely and effectively you ll need to remember a few important things including the following.
Beginning at the bottom portion of a panel section wipe in a left to right motion until clean.
Never never never get on top of your roof alone.
Washcloth sponge soft bristle brush non abrasive pad.
Spray the roof with the diluted substance and let it sit for about an hour.