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Fasto Roofing provides insights into the causes of algae growth on roofs and practical steps to prevent it.
Understanding Algae on Roofs
What Is Algae?
Definition: Algae is an aquatic plant without flowers, leaves, or roots.
Growth Conditions: Thrives in humid environments, feeding on heat and moisture, especially in damp, shady areas.
Why Algae Thrives on Asphalt Shingles
Nutrients: Limestone in asphalt shingles is a favorite food for algae.
Spore Spread: Algae spores can be blown onto your roof from nearby areas, such as trees or neighboring roofs.