Purpose-built for very severe coastal projects
UniCote® Extreme is crafted from marine grade aluminium alloy, delivering unmatched corrosion resistance, durability and colour stability. Designed for very severe marine and heavy industrial environments, it provides a premium solution backed by fast-track warranty pre-approval.
Available in over 60 colours
4 stocked colours
Plus many more from our Essential and Tasman range with a 1 tonne minimum and quick lead times!
Why UniCote® Extreme?
- Superior corrosion resistance, aluminium doesn’t rust
- Fast-track warranty pre-approval assurance
- Excellent UV and colour retention performance
- Tested to Australian conditions
- 5052/5005 marine grade aluminium substrate
- Warranties up to 50 years available

Marine Grade Aluminium
UniCote® Extreme uses marine grade aluminium alloy for inherent corrosion resistance, even at cut edges. Its advanced coating system ensures lasting protection and colour stability in very severe marine and heavy industrial environments.

Severe environments demand marine grade aluminium
Built from the same marine grade aluminium alloy trusted in boatbuilding, UniCote® Extreme sets the benchmark for corrosion resistance, durability and colour retention. It’s the premium choice for the toughest marine and industrial conditions, supported by fast-track warranty approval.
Download our coastal cladding and roofing whitepaper to learn more about UniCote® Extreme
UniCote® Extreme’s marine grade aluminium alloy is purpose-built for very severe marine and heavy industrial environments, delivering exceptional corrosion resistance, durability and long-term colour stability.
Pre-approval within 48 hours
Secure peace of mind for your coastal project. Apply today for UniCote® Extreme warranty pre-approval and receive confirmation within 48 hours.
Warranty Pre-Approval
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Planning your next project?
Our specification partners at INSPIRE can help you bring your vision to life with UniCote®.
Reach out for tailored specification and supply assistance.
Call us on 1800 UNICOTE (1800 864 268)
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