New Zealand offers a wide range of cable trays, including steel, galvanised, and FRP systems, suitable for commercial, industrial, and harsh environmental applications.

Types and Materials

Steel & Tube provides a full range of cable trays and ladders suitable for all cable containment needs, with options for Pre-Galvanised, Hot Dip Galvanised, and powder-coated finishes, compatible with BIM-enabled 2D and 3D CAD designs for planning and installation . Mechanical Support Systems offers light to medium duty trays, including EMT and Kiwitray systems, available in four depth options and Pre-Galvanised or Hot Dip Galvanised finishes for indoor and outdoor use, ideal for offices, healthcare, and educational facilities . Treadwell Group NZ supplies FRP (Fiber Reinforced Plastic) cable trays and ladders, which are lightweight, fireproof, non-corrosive, and resistant to chemicals and UV rays. Their EXduro™ range is designed for harsh environments, providing solid and ventilated trays with pre-assembled fittings and covers engineered for a 50-year design life . Ideal Electrical Suppliers stocks robust cable trays with Zn-Mg-Al alloy coatings, offering high corrosion resistance suitable for solar and industrial applications .

Features and Benefits

• Durability: FRP trays resist corrosion and chemical exposure, while galvanised steel trays provide long-term structural integrity .
• Ease of Installation: Many systems are designed for quick assembly without specialised tools, with pre-drilled sections and modular fittings .
• Flexibility: Available in various widths, depths, and configurations, including bends, tees, and reducers, allowing flexible routing in complex installations .
• Compliance: Products generally meet NEMA and local standards for cable management, ensuring safety and reliability .

Applications

Cable trays in New Zealand are used across multiple sectors:

• Commercial and Institutional: Offices, schools, hospitals, and social infrastructure projects .
• Industrial and Harsh Environments: Chemical plants, outdoor installations, and areas with high UV exposure or corrosive conditions .
• Renewable Energy: Solar installations using corrosion-resistant coated steel trays .

Suppliers and Resources

• Steel & Tube: Offers full quotations, CAD details, and MASTERSPEC/SMARTSPEC integration .
• Treadwell Group NZ: Specialises in FRP systems for long-term durability in challenging environments .
• Mechanical Support Systems: Provides versatile EMT and Kiwitray systems for commercial and institutional projects .
• Ideal Electrical Suppliers: Stocks a wide range of coated steel trays suitable for solar and industrial applications . These options ensure that New Zealand projects can select cable tray systems tailored to specific environmental conditions, load requirements, and installation preferences.