What Makes ZAM Walkways the Best Choice for Solar Rooftop Maintenance?

In the world of solar rooftop installations, safety, durability, and long-term performance are non-negotiable. One component that plays a critical role—but often gets overlooked—is the maintenance walkway system. For projects aiming for longevity and minimal upkeep, ZAM walkways are quickly becoming the go-to solution.

So, what exactly sets them apart?

What Is a ZAM Walkway?

A ZAM walkway system is made from steel that’s coated with a high-performance alloy of Zinc, Aluminum, and Magnesium—hence the name ZAM. This coating offers exceptional corrosion resistance, outperforming traditional galvanized or painted steel in demanding outdoor environments.

Used in solar PV rooftop systems, especially in high-humidity or coastal regions, ZAM walkways provide a safe, stable, and long-lasting access path for maintenance personnel.

1. Superior Corrosion Resistance

One of the biggest advantages of a ZAM-coated maintenance walkway is its long-term durability in harsh environments.

The ZAM coating offers 10–20 times more corrosion resistance than standard galvanized steel.

Ideal for tropical and coastal solar projects, where salt, moisture, and humidity accelerate rust formation.

Reduces the need for repainting or anti-rust treatment over time.

This makes ZAM walkways for rooftop solar systems a smart investment for long-term performance.

2. Safety and Structural Strength

Solar rooftop walkways must support technician weight, resist slipping, and remain structurally stable over time.

ZAM steel walkways maintain their mechanical strength even after long-term exposure to UV and rain.

Textured or grated surfaces can be added to enhance anti-slip safety during wet conditions.

Can be custom-fitted to rooftop solar mounting structures, including metal roofs and flat concrete bases.

Choosing a strong and slip-resistant walkway improves worker safety and ensures smooth O&M operations.

3. Cost Efficiency Over Time

Although ZAM material walkways may have a slightly higher initial cost than basic steel, they pay off through:

Reduced maintenance costs

Fewer replacements due to rust or structural failure

Lower labor costs for repainting or repairs

This makes them ideal for large-scale solar installations with long life cycles (20–25 years).

4. Easy Integration with Solar Mounting Systems

ZAM walkways are compatible with most solar racking and mounting systems, whether on:

Corrugated metal rooftops

Standing seam roofs

Concrete slabs

Using pre-punched holes, brackets, or clamps, they can be securely attached without affecting waterproofing or structural integrity.

This ease of integration is critical for efficient solar project execution and long-term stability.

5. Environmentally Friendly & Recyclable

Sustainability matters, especially in the renewable energy industry. ZAM-coated steel is fully recyclable and uses less material over time due to its durability.

By choosing eco-friendly solar walkway solutions, you align your project with green building standards and ESG goals.

Final Thoughts

If you're planning a solar rooftop project and looking for a maintenance solution that offers maximum durability, safety, and long-term value, look no further than the ZAM walkway system. Its unique material properties, structural reliability, and resistance to extreme weather make it the best choice for solar rooftop maintenance—especially in the demanding conditions of Southeast Asia.