For every part water combine 0 05 part mild dish or laundry detergent.
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.
Never never never get on top of your roof alone.
Opt for something soft to protect your roof s paint and parts.
Never mix chemicals together.
Use an osha approved safety ladder.
Beginning at the bottom portion of a panel section wipe in a left to right motion until clean.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
The following are great tools to clean your metal roof with.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
Mix water and mild detergent for stubborn areas.
When a panel section is clean rinse the washed panels with fresh water.
Tsp is available in most paint or home improvement stores.
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.
Soak a heavy cloth or sponge with glasswax.
If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp.
Washcloth sponge soft bristle brush non abrasive pad.
Use a cloth or sponge to clean.