Premium Aluminium-Core Protection for Coastal Roofs
Built for the Coast — Engineered to Last
What Is ColorCote AlumiGard?
Coastal homes face one unavoidable challenge — salt. It’s in the air, the rain, and even the morning dew. Over time, salt attacks traditional steel roofing, leading to corrosion and surface breakdown that shortens the roof’s life.
ColorCote AlumiGuard is designed specifically for this environment. Its aluminium core provides superior resistance to corrosion, helping your roof stay stronger and look better for longer in places where salt exposure is part of everyday life.
Ideal For:
- Coastal homes within 100–500 metres of the sea
- Beachfront baches and investment properties
- Commercial buildings in high-salt zones
- Any project demanding maximum corrosion protection

Product Highlights
Why We Use It
It handles real coastal exposure.
The salt spray that ruins standard steel just doesn’t bite the same way on aluminum.
It protects long-term investments.
Perfect for coastal homes, rentals, or beach properties where longevity matters.
It complements our workmanship.
There’s no point in doing a top-quality re-roof if the material won’t last the conditions — AlumiGuard matches the standard we build to.
It helps us stand behind our installs.
When we use AlumiGuard in the right environment, we know we’re handing over a roof we can genuinely be proud of.

In short: we don’t use it everywhere — we use it where it’s needed most.

Product Composition
AlumiGuard uses a marine-grade aluminium base, factory coated with ColorCote’s advanced multi-layer paint system.
Unlike steel-based products, the aluminium core provides outstanding resistance to corrosion in salt-laden coastal air — making it ideal for homes exposed to sea spray and high humidity.
This system combines the strength of modern roofing profiles with the proven protection of aluminium, extending performance in environments where standard steel coatings struggle.
Layers include:
Even in marine zones, a simple rinse and periodic inspection can help preserve coating performance and colour for many years.
Maintenance
ZinaCore requires minimal maintenance but benefits from regular cleaning to preserve its finish and warranty.
Compatible Systems & Alternatives
ZinaCore performs exceptionally in mild to moderate environments, but if your property is in a coastal or salt-prone area, we recommend upgrading to
ColorCote MagnaFlow
for stronger salt resistance.
ColorCote AlumiGuard
for extreme coastal conditions.
Colorsteel Maxx
a premium NZ-made marine-grade option.
Each of these systems is part of the Aquashield Roofing trusted range, tailored for your environment and exposure level.
suport local
Proudly Supplied Locally by Quin Roofing
We source ZinaCore through Quin Roofing — our trusted local supplier for genuine ColorCote products. Their reliability, technical support, and product integrity ensure every Aquashield roof is built to last.
What Our Customers Say
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Frequently asked questions
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