How To Clean Roof Shingles Stains

You can choose to clean only the black areas of the shingles but this may leave an uneven color to the roof.

How to clean roof shingles stains.

Cleaning the roof yourself. Some of this growth including the stains from algae spores. Generally you ll need to point the nozzle of the spraying device toward the shingle you wish to clean then depress the handle. Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.

After clambering out onto your roof spray the asphalt shingles you wish to clean. Cleaning the entire roof is recommended for an even appearance. If you decide to clean the roof yourself never ever use a power washer even on its lowest setting. Apply the cleaning agent to the roof.

How to clean roof shingles. These are tough stains to completely remove as the algae is embedded deep in the shingle grit. Discard any excess oxygen bleach solution after it has set for six hours. I had to get out the pressure washer to really clean the roof but needed to use caution to not damage it.

Not to mention the danger of using a pressure washer on a pitched roof. One day you may notice that your roof is turning black or fungus is spreading across of it. It s great that there s chemical cleaner that can be used to remove black algea from asphalt shingles. Soft wash roof cleaning how to wash your roof safely best roof wash method video link you can share of this video https youtu be owkh b0brt8 in this video.

After applying the cleaning agent allow it to work its magic for about 20 minutes. But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores. I recently noticed black algae stains on my asphalt roof so this would be a good guide to refer to cleaning it off. Clean your roof on a cloudy day to prevent the cleaning solution from drying too quickly.

So it pays to clean your shingles as soon as you spot algae growth.