Clean COLORBOND® has an Aluzinc coating of 150g/ m² .
What is AZ150 : it means on every square meter of Clean COLORBOND® you will find 150g of aluzinc coating
AZ150 is the highest Aluzinc coating on the market for inland areas
Corrosion resistance is a key focus for Clean COLORBOND®. Zinc (43.5%), aluminium (55%) and silicon (1.5%) work together to provide optimum corrosion performance. Zinc provides excellent sacrificial protection, while the aluminium provides durable barrier protection. Silicon is a binding agent.