Materials
Colorbond vs Zincalume: What’s Best For Your Home?
Jun 1, 2025•A2Z Team•6 min read
Colorbond and Zincalume are both popular steel roofing products, but they serve different needs depending on climate, aesthetics, and budget.
What Is Zincalume?
Zincalume features an aluminium-zinc alloy coating that offers excellent corrosion resistance at a lower cost.
What Makes Colorbond Different?
Colorbond includes a baked-on paint system that adds UV protection, colour stability, and improved coastal performance.
Which One Should You Choose?
For coastal homes and long-term aesthetics, Colorbond is often the better investment. Zincalume suits sheds and budget-focused projects.

