COOLZAL® STEEL
COOLZAL® steel is a zinc/aluminium alloy-coated steel that is backed by Australian coating technology, research and development. To further enhance its quality, COOLZAL® steel is now certified by SIRIM for corrosion and colour performance. It is suitable for a wide array of applications including industrial, commercial and home use.

The Benefits of COOLZAL® steel
- Reflects heat and is cooler than other building materials.
- Strong and durable for better protection.
- Quality assurance from BlueScope Steel, a world leader in steel manufacturing.
- Attractive appearance with colours that are durable.
- Coated with AZ90 (Alu/Zinc) = 90g/m2 for better corrosion resistance.
- Smooth, resin coated surface is mark resistant.
- Available in Base Metal Thickness (BMT) of: 0.20mm / 0.25mm / 0.30mm.
- Certified by SIRIM.
Coating Elements
Corrosion Performance between COOLZAL® steel and other prepainted steel




