Galvalume Sheet Galvalume Sheet Home || Galvalume Sheet Product Details:Base Substance: Alloy Coated (Aluminium 55%, Zinc 43.5%, Silicon 1.5%)Area of Application: Residential & CommercialFeatures: Water Proof, Tamper Proof, Corrosion ResistantCoating Type: Bare GalvalumeLength: Up to 13 metersTechnique: Cold RolledSurface Treatment: GalvanizedOverall Width: 1100 mmColor: Grey