Product Overview
Our FRP (Fiberglass Reinforced Plastic) cable trays are engineered for corrosive, high‑moisture, and demanding environments where traditional steel or aluminum trays fail prematurely. Manufactured via advanced pultrusion technology, they combine high strength with lightweight, non‑conductive, and maintenance‑free performance.
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10+ years of manufacturing experience
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Custom solutions: elbows, tees, reducers, risers, and complex layouts
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Professional CAD drawing support
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UL/cUL, CE, ISO 9001, NEMA, ABS, DNV certified
Technical Specifications
| Parameter | Value |
|---|---|
| Max. Length | 6000 mm (custom up to 11,600 mm) |
| Max. Width | 1000 – 1200 mm |
| Side Rail Height | 30 – 200 mm (up to 300 mm on request) |
| Resin Systems | Isophthalic Polyester / Vinyl Ester / Epoxy / Phenolic |
| Tray Types | Ladder, Solid Bottom (Trough), Channel/Perforated, Wire Mesh |
| Load Capacity | 50 – 1,800 kg/m (depending on span and configuration) |
| Temperature Range | -40°C to +80°C (high‑temp formulation up to +200°C) |
Material & Resin Selection Guide
| Resin Type | Corrosion Resistance | Flame Resistance | Best Application |
|---|---|---|---|
| Isophthalic Polyester | Good | Standard | General industrial, water treatment |
| Vinyl Ester | Excellent | Standard | Chemical plants, marine, offshore |
| Epoxy | Very High | Standard | High‑performance, electrical insulation |
| Phenolic | Moderate | Excellent (V‑0) | Tunnels, subways, fire‑safe areas |
Key Features
| Feature | Benefit |
|---|---|
| Corrosion Resistant | pH 1‑14, 5,000+ hours salt spray – no rust |
| Lightweight | 75% lighter than steel → lower shipping & labor |
| Non‑Conductive | No grounding required; dielectric strength ≥12 kV/mm |
| Non‑Magnetic / EMI Transparent | No signal interference for sensitive electronics |
| Maintenance‑Free | Never needs painting or coating |
| Fire Retardant | UL94 V‑0, ASTM E84 Class 1, halogen‑free |
| UV Resistant | Built‑in UV inhibitors for outdoor use |
| Long Service Life | 20+ years in harsh environments |
Load Classes (NEMA FG‑1 / IEC 61537)
| Load Class | Load Capacity | Support Span | Typical Use |
|---|---|---|---|
| Light Duty | 50 – 100 kg/m | 2 – 3 m | Control cables, offices |
| Medium Duty | 100 – 150 kg/m | 3 – 4 m | General industrial |
| Heavy Duty | 150 – 500 kg/m | 4 – 6 m | Heavy power cables, long spans |
| Extra Heavy Duty | 500 – 1,800 kg/m | up to 6 m | Power plants, refineries |
Tray Types & Dimensions
| Type | Width (mm) | Height (mm) | Length (m) | Best For |
|---|---|---|---|---|
| Ladder | 100 – 900 | 50 – 150 | 3 / 6 | Industrial plants, heat dissipation |
| Solid Bottom (Trough) | 50 – 600 | 40 – 100 | 3 / 6 | Dusty/wet areas, sensitive cables |
| Channel / Perforated | 30 – 300 | 30 – 80 | 3 | Machine wiring, control panels |
| Wire Mesh | 50 – 600 | 25 – 100 | 3 | Data centers, commercial spaces |
| Large Span Load‑Bearing | 200 – 1000 | 100 – 200 | 6 – 11.6 | Heavy industrial, long spans |
Applications
| Industry | Why FRP Cable Tray? |
|---|---|
| Chemical Processing | Acid resistance (H₂SO₄, HCl, NaOH) |
| Offshore / Marine | Saltwater + UV resistance |
| Water & Wastewater | Chlorine & treatment chemicals |
| Food & Beverage | Non‑porous, easy to clean |
| Power Generation | Non‑magnetic, EMI transparent |
| Oil & Gas / Petrochemical | Fire retardant, explosion‑zone options |
| Mining | Acidic & abrasive environments |
| Telecom / Data Centers | No signal interference |
| Tunnels / Subways | Low smoke, halogen‑free, V‑0 rated |
Quality & Compliance
| Standard | Description |
|---|---|
| NEMA FG‑1 (UL568) | U.S. standard for FRP cable trays |
| IEC 61537 / BS EN 61537 | International cable tray systems |
| ASTM E84 | Class 1 flame spread |
| ASTM D635 | Self‑extinguishing |
| UL 94 V‑0 | Flame retardant rating |
| NEC & local codes | Electrical safety compliance |
Quality Assurance:
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In‑house load testing (vertical & horizontal)
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Spectrographic material verification
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Full traceability with MTC (Mill Test Certificate) and CoC (Certificate of Conformity)
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.