The Vespol Alcor Dampcourse Standard is a bitumen-coated, fully annealed 99% pure aluminum core damp course. This product is designed to prevent lateral corrosion and rising dampness, making it an ideal solution for brickwork and blockwork. The aluminum core is coated with bitumen on both sides and edges to ensure a long lifespan and prevent any damage from moisture. Additionally, Alcor is non-slip, light and easily handled, and will not stain brickwork.