The answer to 'soffit algae growth' is that it is a common problem caused by moisture buildup, lack of ventilation, and poor drainage in the soffit area. Soffit algae appears as a green, slimy growth on the underside of the roof overhang and can be unsightly and potentially lead to further damage if left untreated.
The main causes of soffit algae are poor air circulation, standing water, and excess humidity in the soffit cavity. This can be due to inadequate ventilation, clogged gutters, or improper insulation. Homeowners should inspect the soffit area regularly and address any issues to prevent algae growth.