Aluminium Roofing Sheet Zinc Aluminium Roofing Sheets Zinc Aluminium Roofing Sheets Product Specifications: Al - Zinc Coating AZ 150 Yield Strength 550 Mpa Painting Thickness (top) 18 - 20 microns Painting Thickness (Bottom) 5 - 7 microns... Comments Off on Zinc Aluminium Roofing Sheets More