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