Fire Vain; Sun Impervious; High Strength; Anti-Corrosion; Long Life; Low Cost; Environmental. Performance advantages of ShengTai Magnesium Oxide Aluminium Foil Anti-Corrosion Heat Insulation Roofing, which is substituted product of traditional roofing materials. Not Color Steel Roofing Sheet, Not Cement Roofing Sheet, Not PVC Roofing Sheet, Not Asbestos Roofing Sheet.