RoofDek - Steel roof decking

What is MagiZinc®? MagiZinc® is an innovative replacement for conventional galvanised steels. It provides superior corrosion protection even in harsh environments. A product that performs... MagiZinc® provides superior protection, extending product life and offering excellent formability and weldability. It is a hot-dip zinc coating alloyed with magnesium and aluminum. A chromium-free passivating agent makes MagiZinc® compatible with common paint. RoofDek MZ - Our structural RoofDek product with a 140g/m2 MagiZinc® coating weight. Why use MagiZinc® on our RoofDek products? The testing work undertaken on our roofing and floor decking products with the MagiZinc® coating shows an improved product performance over our standard galvanised coating. Our RoofDek® MZ product has a lower whole life carbon performance when compared with standard Z275 galvanised coating. Our RoofDek® MZ products have lower coating embodied carbon when compared with standard Z275 galvanised coating. We have built up a significant amount of test data on our Magizinc® products which provides evidence for improved product performance through the life of your project. ​ Our RoofDek® MZ product delivers a 37% reduction in coating CO2 when compared with Z275 galvanised coating. ​The coating process for our MZ products requires fewer resources but delivers improved product performance. Our UK supply chain reduces risk and increases security of supply. Tata Steel has over 60 years experience of galvanising and coating steel.​