ZINCALUME® steel

Roofing and Walling

World-Leading Steel Technology

ZINCALUME® Steel is a premium coated steel sheet with an alloy coating made of 55% Aluminum and Zinc. Extensive research shows that ZINCALUME® steel lasts up to four times longer than Galvanized steel in the same environmental conditions. This technology represents the world-leading steel coating solution, offering exceptional durability and corrosion resistance.

ZINCALUME® steel
Superior corrosion resistance and versatility

ZINCALUME® steel is enhanced with ACTIVATE™ – BlueScope’s exclusive coating technology, delivering versatility and superior corrosion resistance for long-lasting and effective protection of projects.

ZINCALUME® steel features

ACTIVATE™ technology.

The microstructure of 4 phases for superior corrosion resistance.

Advanced resin coating.

Comprehensive testing.

Up to 36-year warranty*.

* Warranty terms and conditions apply.

Why choose ACTIVATE™ Technology?

ACTIVATE™ Technology

The exclusive 4-phase microstructure alloy coated technology from BlueScope
protected by over 20 patents for its industry-leading alloy coating structure and manufacturing process.

The microstructure of 4 phases for superior corrosion resistance.

Warranties are applicable to projects in severe environments.

Up to 36-year warranty*.

Comprehensive testing over 20 years.

* Warranty terms and conditions apply.

Compare the differences

Technologies	Application	Key Features	Warranty Against Rust & Corrosion* (For Enclosed Buildings) ACTIVATE™
ACTIVATE™	Exterior and interior in humid environments Zinc-Aluminum 55%	Reflects heat due to Thermatech® Technology   Durable colours and reduced dirt accumulation with Clean Technology	Roof: 20 years Ceiling: 10 years   Interior Wall: 10 years Exterior Wall: 20 years
Thermatech®	Exterior and interior in humid environments Zinc-Aluminum 55%	UV and weather-resistant due to Cool Coating Technology	Roof: 8 years   Ceiling: 5 years   Interior Wall: 5 years Exterior Wall: 8 years
Clean	Exterior and interior in humid environments Zn-Al 11% ~ Mg 3%	N/A	Roof: 10 years   Ceiling: 5 years   Interior Wall: 5 years Exterior Wall: 10 years

*subject to warranty terms and conditions.

COLORBOND® Finishes & Materials

High-durability coated metal sheets come in a variety of colors

The Residential Choice for Long-Lasting Quality

NS BlueScope's steel and aluminum products are engineered to set a new standard for residential construction. Compared to local alternatives, our materials deliver unmatched durability, ensuring homes stand the test of time. Designed specifically for local weather conditions, our products are not only long-lasting but also value for money, offering builders and homeowners peace of mind with every project.

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