
Are Concrete Roof Tiles Porous?
Yes, concrete roof tiles are porous. They absorb a small amount of water due to their cement-based composition, even when they look solid and tough. This porosity is normal and expected, and when managed correctly, concrete tiles perform well on Australian homes for decades. What makes concrete roof tiles porous? Concrete roof tiles are made from a mix of cement, sand, and water. As they cure, tiny capillaries form within the tile. These microscopic gaps allow limited moisture absorption. Compared










