The EAE CTA-GRP is a non-metallic cable tray system manufactured from glass reinforced polyester for use in demanding indoor and outdoor environments. Its lightweight composite construction combines high mechanical strength with resistance to corrosion, chemicals, weather and ultraviolet exposure, making it well suited to applications where conventional metallic cable trays may require additional protection.
CTA-GRP is available in perforated and non-perforated configurations, with multiple tray heights and widths for different cable-routing and load requirements. Typical applications include oil and gas facilities, tunnels, bridges, rail infrastructure, marine environments, chemical plants, refineries and power stations. Manly-Tech supplies EAE CTA-GRP systems and can assist with product selection, technical coordination and engineering requirements.
CTA-GRP is non-metallic and does not rely on galvanised or painted surface coatings for corrosion protection. Its composite construction makes it particularly useful in coastal, chemical, marine and other aggressive environments where metallic cable-support systems can be more susceptible to corrosion.
GRP cable trays are substantially lighter than comparable metallic systems and are electrically non-conductive, which can simplify handling and reduce the need for grounding of the tray itself.

| Specification | Value |
|---|---|
| Product Type | GRP cable tray system |
| Material | Glass Reinforced Polyester (GRP) |
| Alternative Resin | Vinyl ester available on request |
| Construction | Perforated or non-perforated |
| Side Heights | 50 / 80 / 100 mm |
| Width Range | 50–600 mm depending on height/configuration |
| Standard Length | 3000 mm |
| Material Thickness | 3.0 mm typical; 4.5 mm on wider configurations |
| Standard Colour | RAL 7032 Pebble Grey |
| Connector Material | GRP |
| Optional Connectors | SS316 stainless steel |
| Fasteners | SS316 available |
| Load Testing | IEC 61537 |
| Fire Performance | ASTM E-84 Class 1 flame-retardant |
| Other Properties | UV resistant, halogen-free, chemical resistant |
| Typical Application | Corrosive, marine, industrial and infrastructure environments |
EAE CTA-GRP products are supplied subject to the manufacturer’s applicable warranty terms and installation requirements. Contact Manly-Tech for warranty information applicable to your specific product configuration and project.
EAE KCA-GRP / CTA-GRP Catalogue
Technical specifications, dimensions, load data, straight lengths, bends, tees, reducers, covers and accessories for EAE GRP cable tray and cable ladder systems.
EAE KCA-GRP / CTA-GRP Catalogue
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Current product information covering CTA-GRP material properties, available dimensions and technical characteristics.
EAE CTA-GRP Product Information
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General information on EAE corrosion-resistant GRP cable tray and cable ladder systems.