Understand the Difference between Algae and Mold that grow on roofs Algae and mold are two common types of organisms that can grow on roofs. While they may look similar at first glance, they are actually quite different and require different methods of treatment. In this article, we will discuss the differences between algae and mold, the causes of each, and the methods for identifying and […] January 10, 2023May 28, 2023