Beginning at the bottom portion of a panel section wipe in a left to right motion until clean.
How to clean a steel roof.
Spray the roof with the diluted substance and let it sit for about an hour.
Tsp is available in most paint or home improvement stores.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
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.
Opt for something soft to protect your roof s paint and parts.
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.
When a panel section is clean rinse the washed panels with fresh water.
In order to clean a metal roof safely and effectively you ll need to remember a few important things including the following.
Use a cloth or sponge to clean.
Use an osha approved safety ladder.
Use only one of these substances mixed with water at a time.
If a panel becomes difficult to clean continue rubbing longer but do not increase pressure.
Never never never get on top of your roof alone.
The following are great tools to clean your metal roof with.