Asbestos cement roof sheets were once widely used in industrial, commercial, agricultural & domestic buildings. However, over time, these roofs face a silent but serious threat— moss growth . Moss doesn't just affect the appearance of the roof; it actively contributes to the deterioration of asbestos cement roofing materials . In this article, we explore why moss grows on asbestos sheets, how it damages them, and what property owners can do to prevent long-term structural iss