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Residential

BlueScope Zacs®
Protect What Matters​

BlueScope Zacs® products

68361626546449
87466672942760
68361617703183
68361614229772
88921969045512
90476863604831


INOK® Technology
Superior corrosion resistance

INOK® Technology (short for Infinitely Outreaching Know-how) is a pioneering innovation developed, patented, and exclusively owned by BlueScope.

Featuring a 4-phase microstructure​ coating system, INOK® provides superior corrosion resistance—especially at the most vulnerable points such as screw holes, cut edges, and surface scratches. Built to withstand even the tough weather conditions, INOK® Technology protects your roof from rust and deterioration, helping it stay strong and beautiful for decades to come.

Why choose INOK® Technology

68363725034513

A 4-phase microstructure​ alloy coating technology

Superior corrosion resistance

68363712594958

Longer warranty periods of up to 25 years*

68363581350876
68363733034002
68363733197843

Superior corrosion resistance

at screw holes, cut edges, and surface scratches

68363717276687

Lab & real-world tested


* Warranty terms and conditions apply.

BlueScope Zacs® products

BlueScope Zacs®+ Hoa Cuong INOK® 450
BlueScope Zacs®+ TITAN® BEN MAU INOK® 439
BlueScope Zacs® Ben Mau INOK® 439
BlueScope Zacs®+ INOK® 450
BlueScope Zacs®+ Ben Lanh
68361626546449

ROYAL & ELEGANT BEAUTY

Anti-corrosion warranty up to 25 years*

* Warranty terms and conditions apply.

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‘BlueScope’ is a registered trade mark of BlueScope Steel Limited. ©2025 NS BlueScope. All rights reserved.