When it comes to protecting rooftop surfaces—especially in solar installations, factories, or industrial buildings—corrosion resistance is not just a preference, it's a necessity. Traditional galvanized steel walkways often suffer from rust, degradation, and maintenance issues over time. This brings us to the question: Is ZAM Walkway the ultimate solution for corrosion resistance on rooftops?
ZAM Walkway refers to walkway systems made from Zinc-Aluminum-Magnesium (ZAM) coated steel, a next-generation material known for its superior corrosion resistance compared to standard galvanized or even hot-dip galvanized steel.
The ZAM coating typically contains around 6% Aluminum and 3% Magnesium, which provides self-healing protection even when the material is cut or scratched—a common issue in harsh rooftop environments.
Rooftops, especially metal rooftops, are exposed to:
Acid rain
Salt-laden air (in coastal regions)
High UV and temperature swings
Foot traffic during maintenance activities
These conditions can rapidly deteriorate regular materials. That's where a corrosion-resistant rooftop walkway becomes essential—not only for safety but also for preserving the structural integrity of the roof.
Superior Anti-Corrosion Performance
Compared to hot-dip galvanized options, ZAM-coated walkways have shown 10–20 times better resistance in salt spray tests.
Low Maintenance
The enhanced surface doesn't require frequent repainting or touch-ups, making it a cost-effective choice for long-term use.
Long Lifespan in Harsh Environments
Especially useful in industrial zones or coastal areas, ZAM walkways offer reliability over decades.
Ideal for Solar Installations
When installed alongside solar PV systems, a walkway for solar panel maintenance ensures safe access without risking corrosion damage to your structure or investment.
Solar rooftop installations
Chemical or food processing plants
Warehouse rooftops
Factories near the ocean or in high humidity areas
If you're working in any of these sectors, a metal rooftop anti-rust solution like ZAM is not a luxury—it's a necessity.
While no material is truly “forever,” ZAM Walkways come very close to being the ultimate corrosion-resistant rooftop solution currently available. Its combination of strength, durability, and anti-rust properties makes it the top contender for anyone seeking long-lasting rooftop access systems.
If your project demands high durability, low maintenance, and long-term cost-efficiency, ZAM Walkway systems are definitely worth considering. As sustainability and ROI become central to infrastructure investments, materials like ZAM represent the future of rooftop safety and longevity.
Want to explore ZAM walkway solutions for your next project? Let’s talk—we can help you assess the best configuration for your roof type and usage needs.