Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket.
How to clean a steel roof.
For every part water combine 0 05 part mild dish or laundry detergent.
Soak a heavy cloth or sponge with glasswax.
When a panel section is clean rinse the washed panels with fresh water.
Tsp is available in most paint or home improvement stores.
Beginning at the bottom portion of a panel section wipe in a left to right motion until clean.
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.
Spray the roof with the diluted substance and let it sit for about an hour.
Use an osha approved safety ladder.
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.
Use only one of these substances mixed with water at a time.
Mix water and mild detergent for stubborn areas.
Washcloth sponge soft bristle brush non abrasive pad.
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.
Use a cloth or sponge to clean.
Never never never get on top of your roof alone.