How To Clean A Green Metal Roof

Empty the sprayer and fill it back up with fresh water or snake the garden hose around to where you are.

How to clean a green metal roof.

When a panel section is clean rinse the washed panels with fresh water. Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it. 5 parts water 1 part diluted hydrochloric acid or citric acid or muriatic acid or oxalic acid or vinegar. Use a rag to apply to affected spots and use circular wiping motions.

Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket. Never mix chemicals together. To remove difficult algae spots use only a wet cloth sponge or low pressure washer. Any remaining traces will dry naturally in a few hours.

Sweep the stream over every part of the roof that you just sprayed to wash away the concentrated chemicals. Metal roof cleaning is difficult and dangerous. Soak a heavy cloth or sponge with glasswax. This video is not promoted or intended to be a definitive sa.

If a panel becomes difficult to clean continue rubbing longer but do not increase pressure. For any areas that don t wash away with pressurized water fill a bucket or other container with water. Learn a few basics on how to clean a metal roof. Mix water and mild detergent for stubborn areas.

Spray the roof with the diluted substance and let it sit for about an hour. For every part water combine 0 05 part mild dish or laundry detergent. To remove severe rust stains. Remove the particles or pieces that are causing the rust stains.

Use only one of these substances mixed with water at a time. To remove algae and moss growth from the roof dissolve one cup of ammonia for every 5 gallons of water used and work from the top to the bottom. 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.