Hot dip aluminum-zinc alloy delivers the best protective features characteristic of aluminum and zinc, resulting in a highly corrosion resistant metallic coated chain-link fabric. Galvinal is sometimes referred to as Zinc-5% aluminum- mischmetal alloy coated wire. Choose one of two coating weight classes: Class 1, with 0.6 oz./ft.2 or Class 2, with 1.0 oz./ft.2