Wire mesh cable trays have emerged as one of the most adaptable and installer-friendly solutions for modern commercial offices, data centers, and smart building infrastructures. Their versatility sets them apart from more traditional systems like rigid ladder trays or conduit solutions. Unlike these rigid alternatives, wire mesh trays offer the unique ability to be cut and bent on site, allowing for seamless navigation around corners, columns, and those often tricky tight ceiling spaces.  

This flexibility not only simplifies the installation process but also helps to accommodate the dynamic nature of today’s technology environments, where changes and modifications are commonplace. As a result, wire mesh trays have become a preferred choice for many professionals seeking to streamline their work while ensuring that the aesthetic and functional needs of a space are met. 

Key Takeaways 

  • Mesh cable trays can be easily cut and bent onsite. 
  • Strategic side cuts allow smooth corner transitions. 
  • Maintain proper bend radius for Ethernet and fiber. 
  • Verify grounding and bonding after modification. 
  • Avoid overfilling trays at corner sections. 
  • 10 ft. mesh trays reduce installation time and complexity. 

 

Why Mesh Cable Trays Are Ideal for Corner Installations 

10-foot mesh cable trays are an innovative solution for managing and organizing cables in various environments, from commercial buildings to data centers. One of the standout features of these trays is their field customization capability, allowing users to adjust the setup according to specific project requirements. This flexibility not only saves time but also significantly reduces labor costs, as there is no need for specialized tools or extensive fabrication processes.  This adaptability is particularly beneficial in fast-paced environments where upgrades are frequent. Not only do these trays provide practical functionality, but they also contribute to a clean and professional appearance when installed in open ceilings. The interconnected wire grids create an aesthetically pleasing look while effectively organizing and concealing cables, which enhances the overall perception of the workspace.  

 

Importance of Cutting and Bending for Corner Installations 

Most commercial cable tray layouts require navigating 90-degree turns, irregular wall angles, or structural columns. Instead of relying solely on factory-made fittings, installers often modify 10-foot mesh trays in the field. 

Proper cutting and bending: 

  • Reduces installation time 
  • Minimizes the need for additional fittings 
  • Maintains cable bend radius 
  • Preserves structural integrity 
  • Keeps installations clean and professional 

Maintaining NEC Compliance 

When modifying cable trays, it is essential to ensure full compliance with the National Electrical Code (NEC) Article 392, which outlines guidelines for the installation and maintenance of cable trays. This compliance is crucial not only for meeting legal regulations but also for ensuring the safety and efficiency of electrical systems. One of the primary considerations during this process is maintaining electrical continuity. This means that any modifications made should not disrupt the flow of electricity or create potential points of failure. It’s also vital to avoid exceeding the tray fill capacity, as overcrowding can lead to overheating and increase the risk of electrical fires. Properly supporting trays at specified intervals is another key factor; inadequate support can result in sagging or damage over time, potentially compromising the integrity of the entire system. 

Cable Considerations for Corner Installations 

Ethernet Cables 

When it comes to managing high-density Power over Ethernet (PoE) and network cable bundles, several key factors must be considered to ensure optimal performance and longevity of the network infrastructure. One of the most critical aspects is maintaining proper airflow throughout the cable management system. Adequate airflow helps dissipate heat generated by electrical currents flowing through the cables, which can otherwise lead to overheating and potential equipment failure.  

Fiber Optic Cables 

Fiber optic cables are designed to transmit light signals with exceptional clarity and speed, making them a cornerstone of modern telecommunications. However, one of the most critical factors to ensure their optimal performance is adherence to proper bending guidelines. Fiber is particularly sensitive to violations of bend radius, which can lead to signal loss or even damage to the cable itself. To safeguard the integrity of the fiber, it's essential to implement gradual curves when routing the cable.  

Power & Control Cables 

When it comes to tray-rated installations, it’s crucial to adhere to specific guidelines to ensure both safety and efficiency. One of the most important practices is to avoid stacking cables at the corners of the tray. Stacking can lead to uneven pressure and potential damage to the cables, which can compromise their integrity over time.  

Common Mistakes to Avoid 

  • Over-cutting structural wires 
  • Creating sharp 90° folds 
  • Ignoring bend radius requirements 
  • Overfilling trays 
  • Skipping grounding verification 
  • Misaligned corner transitions 

Professional appearance and long-term reliability depend on precise modification. 

When to Use Factory Fittings Instead 

While field bending offers a high degree of flexibility and efficiency in certain situations, there are specific circumstances where factory-made fittings can provide significant advantages. For instance, when dealing with heavy cable loads, factory-made fittings are often designed to accommodate the weight and stress that comes with such installations. They ensure a higher level of structural integrity, which is crucial for maintaining the safety and longevity of the system. In situations where structural reinforcement is necessary, factory-made options can incorporate additional features that enhance support and stability, reducing the risk of sagging or failure under load. 

Benefits of Using 10 Ft. Mesh Tray Sections 

When it comes to the installation of cable management systems, utilizing 10-foot tray lengths can significantly enhance efficiency and streamline the entire process. By reducing the number of splice points required, these longer trays minimize potential weak points in the installation. Fewer splice points lead to improved bonding connections, ensuring a more reliable and robust structure for holding cables.  

The advantages of using 10-foot tray lengths extend beyond just installation efficiency; they also offer substantial benefits in terms of performance and aesthetics. With continuous support, these trays provide a stable and secure environment for cables, preventing sagging and potential damage over time. The clean routing lines created by longer trays not only enhance the visual appeal of an installation but also facilitate better airflow and accessibility for maintenance. Mesh trays, in particular, are exceptionally effective in various settings such as open ceiling offices, above drop ceiling plenum spaces, IT rooms, and industrial facilities. Their design allows for optimal cable management while promoting a neat and organized workspace, ultimately contributing to improved functionality and productivity in any environment. 

ShowMeCables offers a full range of network connectivity and infrastructure solutions for small and medium-sized businesses. In addition, our customer-focused approach includes a same-day shipping policy and U.S.-based customer service support.  Questions? Please call us at +1 (866) 545-8420, email us or visit our contact page.   

 

Frequently Asked Questions 

Can 10 ft. mesh trays be cut onsite? 

Yes. Wire mesh trays are specifically designed for field modification. 

What tools are best for cutting mesh trays? 

Heavy-duty bolt cutters are typically sufficient. 

Is bending mesh trays code compliant? 

Yes, when structural integrity and grounding continuity are maintained. 

How do I protect fiber cables at corners? 

Create gradual bends and avoid sharp angles that violate bend radius requirements. 

How full should trays be at corner sections? 

Maintain 50% capacity or less to allow airflow and future expansion.