The Corrapol Rock N Lock Wall Flashing 3m Mill is an essential product for any construction or renovation project. This high-quality wall flashing is designed to provide superior protection against water ingress, ensuring the longevity and integrity of your structure. Made from durable material, it guarantees robust performance under various weather conditions. Its unique Rock N Lock system enables easy installation, saving valuable time and effort. With a length of 3 metres, it offers generous coverage for diverse applications.