Large-span cable trays typically range from $60 to $260 per section, depending on material, size, and design, with additional costs for supports, fittings, and covers.

Typical Price Range

• Wire mesh or ladder-style trays for long spans: $60–$260 per section for industrial-grade aluminum or steel trays (e.g., Legrand PW I-Tray, Cablofil Wiremesh) .
• Large-span FRP or galvanized steel trays: Prices vary by width and height, typically $100–$250 per 6-meter section, depending on load capacity and corrosion resistance .
• Wire mesh trays for lighter applications: $30–$100 per section, suitable for data or communication cables .

Factors Affecting Cost

1. Material: Pre-galvanized steel is cheapest, hot-dip galvanized is more expensive, aluminum is lightweight but higher in price, and stainless steel is the most costly for harsh or hygienic environments .
2. Span and Load Capacity: Large-span trays designed to carry heavy cables require stronger materials and structural designs, increasing cost .
3. Accessories: Supports, brackets, fittings, and covers can add 20–30% to the total installed cost .
4. Installation Labor: Labor costs vary by region; using snap-together or modular trays can reduce installation time and overall expense .
5. Environmental Considerations: Outdoor or corrosive environments may require powder-coated or FRP trays, which are more expensive than indoor-rated trays .

Installed Cost Estimates

• Ladder cable trays: Moderate material cost, low labor, good value for heavy-duty installations .
• Wire mesh trays: Low material and labor cost, ideal for light cables in data centers or offices .
• Aluminum I-beam trays: Higher upfront cost but faster installation and reduced support requirements can save overall project costs .

Summary

For large-span industrial cable trays, expect per-section prices between $60 and $260, with total project costs influenced by material choice, span, load, accessories, and labor. Aluminum and stainless steel trays are preferred for long spans and heavy loads due to strength and corrosion resistance, while wire mesh trays are cost-effective for lighter applications. Planning for supports, fittings, and covers is essential to estimate the full installed cost accurately .