How To Clean Roof Shingles Stains

Proper cleaning is an important step in roof maintenance.

How to clean roof shingles stains.

After applying the cleaning agent allow it to work its magic for about 20 minutes. I had to get out the pressure washer to really clean the roof but needed to use caution to not damage it. Cleaning the roof yourself. These are tough stains to completely remove as the algae is embedded deep in the shingle grit.

Generally you ll need to point the nozzle of the spraying device toward the shingle you wish to clean then depress the handle. Clean your roof on a cloudy day to prevent the cleaning solution from drying too quickly. After clambering out onto your roof spray the asphalt shingles you wish to clean. But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.

Some of this growth including the stains from algae spores. Do it yourself and save big bucks. Cleaning the entire roof is recommended for an even appearance. You can choose to clean only the black areas of the shingles but this may leave an uneven color to the roof.

Apply the cleaning agent to the roof. How to clean roof shingles. Discard any excess oxygen bleach solution after it has set for six hours. So it pays to clean your shingles as soon as you spot algae growth.

If you decide to clean the roof yourself never ever use a power washer even on its lowest setting. Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty. 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.

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