V-Bond Interlocking Roof Tiles – A New Era of Roofing Innovation Background & Development Traditional metal roofing tiles often rely on exposed screws, which become major leakage points over time. Under harsh weather conditions, these screws may loosen or rust, causing recurring maintenance issues. On the other hand, many sand-coated or galvanized roof tiles in the market compromise durability by reducing thickness to only 0.1–0.3mm with AZ40–80 coating. To overcome these industry pain points, W