Roof algae, also known as alga, is a common problem for homeowners. Not only does it look unsightly, but it can also lead to damage to your shingles and even shorten the life of your roof. In this article, we will discuss ways to prevent algae growth on your roof and how to remove it if it’s already present.
Understanding Algae and Moss Growth on Your Roof
Algae and moss growth on your roof is caused by a variety of factors, including humidity and the presence of spores.
One of the most common types of algae found on roofs is called gloeocapsa magma. This type of algae is known for its dark stains and streaks on asphalt shingles.
Preventing Algae Growth on Your Roof
There are several ways to prevent algae growth on your roof. One of the most effective methods is to install copper granules on your shingles. Copper is toxic to algae and can prevent it from growing on your roof.
Another way to prevent algae growth on your roof is by keeping your gutters clean and free of debris. This will help to prevent water from pooling on your roof, which can create the perfect environment for algae to grow.
Removing Algae from Your Roof
If your roof is already showing signs of algae growth, it’s important to remove it as soon as possible. One way many people and unreliable roof cleaning companies use, but is not recommended to remove algae from your roof is to use a bleach solution. Mix one part bleach with three parts water and apply it to your roof using a garden sprayer. Be sure to wear safety gear, such as gloves and eye protection, when working with bleach. Make sure to collect the runoff from your gutters and dispose of the wastewater correctly.
The best option is to contact a professional roof cleaner that is capable of cleaning your roof without harmful chemicals or destructive power washing. Your roof will be clean and algae free for a long time to come!
Conclusion
Algae and moss growth on your roof can be unsightly and can even shorten the life of your roof. To prevent algae growth, it’s important to keep your gutters clean, install copper granules or zinc strips on your shingles, and maintain proper ventilation in your attic. If your roof is already showing signs of algae growth, remove it as soon as possible by contacting a professional roof cleaner. By following these guidelines, you can remove and prevent algae growth on your roof, keeping it in top condition.
