Description
Heavy-Duty, Corrosion-Resistant & Built for Industrial Power Distribution
At Anvaya Industries, our FRP Ladder Cable Trays are engineered to deliver exceptional strength, durability, and long-lasting performance across industrial environments. Ladder-type trays are ideal for heavy cable loads, long cable runs, and facilities where continuous ventilation is essential. Designed with high-strength pultruded side rails and robust rungs, these trays ensure reliable cable support, even under the toughest conditions.
Our FRP Ladder Cable Trays significantly simplify cable installation, maintenance, inspection, and future expansion. The open ladder design ensures maximum airflow, reducing heat accumulation and extending cable life. Whether used in petrochemical plants, power stations, steel facilities, or infrastructure projects, Anvaya Industries provides ladder trays that stand up to corrosion, chemicals, moisture, and UV exposure.
Key Advantages of FRP Ladder Cable Trays
Efficient Cable Management
Provides organized spacing for heavy-duty cables and long cable routes.
Ease of Maintenance
Open ladder structure enables quick cable inspection, upgrades, and replacements.
Enhanced Airflow
Continuous ventilation reduces cable temperatures and prevents overheating.
Heavy-Duty Durability
Engineered to handle high mechanical loads, long spans, and harsh environments.
Versatility in Installation
Compatible with various mounting systems—supports industrial, commercial, and outdoor applications.
FRP Ladder Cable Tray Sizes – Anvaya Industries
| W | H | T |
| 100mm | 30mm | 3mm |
| 100mm | 30mm | 4mm |
| 200mm | 30mm | 3mm |
| 100mm | 50mm | 3mm |
| 150mm | 50mm | 3mm |
| 300mm | 75mm | 4mm |
| 450mm | 75mm | 4mm |
| 600mm | 100mm | 4mm |
| 750mm | 100mm | 4mm |
Standard Runner Options
75mm x 3mm/4mm Channel Size:
• For tray width: 300mm to 1000mm
100mm x 3mm/4mm Channel Size:
• For tray width: 300mm to 1000mm
FRP Ladder Cable Tray Specifications
Applicable Standards
Our FRP ladder cable tray systems comply with major international and national standards, including:
- IS 6746–1994 – Unsaturated Polyester Resin Systems
- NEMA FG 1 (latest version) – Loading & performance guidelines for FRP trays
- UL 94 / IS 6746 Appendix K – Flame Retardant (V0 / low flammability)
Technical Construction Details
Side Members
- High-strength FRP Pultruded C-Section
Rungs
- 25mm x 25mm FRP Square Hollow Tube
Assembly
- Rungs are mechanically locked and adhesively bonded to side members
- High-strength fiberglass-reinforced thermoplastic locking pins used for secure assembly
- Precision pre-drilled straight sections for coupler plates
- All cut edges are resin-coated for enhanced durability
Dimensions Available
- Length: 3000mm or 6000mm
- Width: 150mm / 300mm / 450mm / 600mm / 750mm / 900mm
- Rung Spacing: 250mm / 300mm
- Fittings Radius: 300mm, 600mm, 900mm
Material Specifications
- Resins: Isophthalic Polyester, Vinyl Ester, FR & UV-stabilized grades
- Glass Content:
- 55–60% in pultruded sections
- 30–40% in molded components
- UV Inhibitors for outdoor durability
- Flame retardant materials (Class 1 Rating, ASTM standards)
Accessories & Fittings
All fittings are pre-fabricated with the same specification as straight trays and include:
Splice Plates / Coupler Plates
- FRP or Stainless Steel (304/316)
- Available in straight, adjustable angle, and custom configurations
- Installed at 20–30% of the support span for maximum stability
- SS fasteners (6mm / 8mm) included
Typical Mechanical & Electrical Properties (Pultruded Sections)
- Oxygen Index (ASTM D-2863): 30%
- Flame Spread (ASTM D-635): 25mm
- Tensile Strength (ASTM D-638): 30,000 PSI
- Flexural Strength (ASTM D-790): 30,000 PSI
- Izod Impact Strength (ASTM D-256): 25 ft-lbs
- Electric Strength (ASTM D-149): 35 kV/inch
- Surface Resistivity: >10¹² Ω
Corrosion Resistance
Anvaya Industries provides two expert-grade resin systems:
Polyester FR (FR-P)
Ideal for general industrial environments with moderate chemical exposure.
Vinyl Ester FR (FR-VE)
Recommended for:
• Strong acids (HCl)
• Strong alkalis (caustic soda)
• Organic solvents
• Halogenated compounds
• Highly corrosive industrial settings
Each tray includes a synthetic resin-rich surface veil that boosts corrosion protection and service life.
Why Choose Anvaya Industries?
Premium FRP Cable Tray Manufacturer
High-performance FRP ladder trays designed for long-term industrial use.
Superior Chemical & Corrosion Resistance
Ideal for aggressive industrial atmospheres and outdoor environments.
Engineered for Strength & Safety
High mechanical load capacity, great electrical insulation, and flame-retardant properties.
Complete Customization
Widths, thicknesses, resin grades, colours, and accessories tailored to your project.
Global Supply & Trusted Expertise
Serving petrochemical, power, steel, chemical, infrastructure, and renewable industries worldwide.
