Colorbond and Zincalume are both types of steel roofing materials commonly used in construction. The main difference between the two lies in their coatings:

  1. Colorbond: Colorbond is a pre-painted steel roofing material that is coated with a durable layer of paint in a wide range of colors. This paint coating is designed to provide both aesthetic appeal and protection against corrosion and weathering. Colorbond roofs are known for their vibrant colors, long-lasting finish, and low maintenance requirements.
  2. Zincalume: Zincalume is a zinc/aluminium alloy-coated steel roofing material that is designed to provide excellent corrosion resistance. Zincalume roofs have a shiny, metallic appearance and are known for their durability and longevity. While Zincalume roofs do not come pre-painted like Colorbond, they can be painted or coated with a protective layer if desired.

In summary, Colorbond is a pre-painted steel roofing material known for its color options and aesthetic appeal, while Zincalume is a zinc/aluminium-coated steel roofing material known for its durability and corrosion resistance.