For every part water combine 0 05 part mild dish or laundry detergent.
How to clean a steel roof.
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.
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.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
Use a cloth or sponge to clean.
Mix water and mild detergent for stubborn areas.
If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp.
There should always be at least one other person present when getting.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
Use only one of these substances mixed with water at a time.
In order to clean a metal roof safely and effectively you ll need to remember a few important things including the following.
When a panel section is clean rinse the washed panels with fresh water.
Beginning at the bottom portion of a panel section wipe in a left to right motion until clean.
Soak a heavy cloth or sponge with glasswax.
Opt for something soft to protect your roof s paint and parts.
Spray the roof with the diluted substance and let it sit for about an hour.
Never mix chemicals together.