How To Clean Stains Roof Shingles

Clean your roof on a cloudy day to prevent the cleaning solution from drying too quickly.

How to clean stains roof shingles.

Generally you ll need to point the nozzle of the spraying device toward the shingle you wish to clean then depress the handle. Apply the cleaning agent to the roof. After applying the cleaning agent allow it to work its magic for about 20 minutes. You can choose to clean only the black areas of the shingles but this may leave an uneven color to the roof.

Discard any excess oxygen bleach solution after it has set for six hours. Do it yourself and save big bucks. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles. One day you may notice that your roof is turning black or fungus is spreading across of it.

Algae stains can be removed by cleaning though they usually return. How to clean roof shingles. 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. Stained shingles take away from the overall neat appearance of the exterior of the home. They are exposed to wind rain and other weather elements that not only cause dirt to form on the shingles but also mold and mildew. Roof shingles become dirty over time.

But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores. You can successfully clean shingles by using oxygen bleach.