COLORSTEEL® Products | MAXAM® & ALTIMATE® Steel Roofing

Mild

MODERATE

SEVERE

VERY SEVERE

Modern two-story house with a green exterior and large glass sliding doors opening to a well-maintained lawn, where two children sit on the grass and a golden retriever dog faces them near the right side of the yard, surrounded by trees in the background.

COLORSTEEL MAXAM®

For most environments

Designed for the vast majority of New Zealand environments, MAXAM® delivers trusted long-term performance across inland, urban and coastal environments.

With proven durability and ACTIVATE® Technology, MAXAM® is suitable for most residential and commercial applications throughout New Zealand. Activate® is an advanced metallic coating applied to the steel before the COLORSTEEL® paint system, enhancing corrosion resistance and improving long-term durability.

Suitable for most New Zealand environments
Available in a wide range of colours, finishes and profiles
Manufactured for roofing, cladding, rainwater goods and accessories

EXTREMELY SEVERE

View of a waterfront neighbourhood with white metal-roofed houses in the foreground, boats moored on calm blue water, and wooded hills under a partly cloudy sky in the background.

COLORSTEEL ALTIMATE®

For extreme environments

ALTIMATE® is engineered for New Zealand’s harshest marine and volcanic environments, where an advanced level of corrosion protection is required.

Designed for sites exposed to severe environmental conditions, ALTIMATE® provides enhanced durability and confidence in challenging locations.

Designed for severe coastal and volcanic environments
Enhanced corrosion protection for extreme conditions
Suitable for roofing, cladding, rainwater goods and accessories

COLORSTEEL MAXAM®

COLORSTEEL ALTIMATE®

Best suited for

Most New Zealand environments including inland, urban and coastal

Extreme marine, volcanic and highly corrosive environments

Core technology

Activate® technology for enhanced corrosion resistance

Marine-grade aluminium substrate for extreme corrosion resistance

Base material

Aluminium/zinc/magnesium alloy-coated steel substrate

Marine-grade aluminium alloy manufactured to AS/NZS 1734

Metallic coating

Magnesium-enhanced AM150 metallic alloy coating manufactured to AS1397

Not required

Paint system

Multi-layer COLORSTEEL® paint system with anti-corrosive pre-treatment, primer and high-quality polyester topcoats

Base metal thickness

0.40 mm or 0.55 mm

0.90 mm

Colour availability

Available in all COLORSTEEL® colours

Products

The right protection for every environment.

COLORSTEEL MAXAM®

For most environments

Designed for the vast majority of New Zealand environments, MAXAM® delivers trusted long-term performance across inland, urban and coastal environments.

COLORSTEEL ALTIMATE®

For extreme environments

ALTIMATE® is engineered for New Zealand’s harshest marine and volcanic environments, where an advanced level of corrosion protection is required.

COLORSTEEL MAXAM®

COLORSTEEL ALTIMATE®

Applications

COLORSTEEL® can be used across a wide range of roofing, cladding and architectural applications for both residential and commercial projects.

Roofing

Cladding

Accessories

Sheds

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