Wibe Group GRP GMAX® Cable Troughing System
Product overview
Wibe Group GRP GMAX ® Cable Troughing System
The Wibe Group GRP GMAX ® Cable Troughing System is a versatile, elevated, solution designed for railways, infrastructure and heavy-duty industrial applications. Network Rail-approved according to PADS Certificate PA05/00442, this fit-and-forget GRP system offers lifetime performance with minimal maintenance. Ultimately, it provides flexible, safe and cost-effective cable management.
Manufactured from high-performance Glass Fibre Reinforced Polymer (GRP), the GRP GMAX Troughing System is non-conductive, resistant to corrosion, UV stable and fire-resistant. Approximately 70% lighter than steel, its lightweight construction reduces transport requirements and simplifies installation while maintaining structural strength. GRP GMAX troughing is ideal for curved routes, uneven terrain and demanding outdoor environments where long-term durability and low maintenance are essential.
Troughs Part Nos: GRC1006MPY1, GRP1001606MPY1, GRC2006MPY1, GRP2002006MPY1, GRC1006MMX, GRP1001606MMX, GRC2006MMX, GRP2002006MMX.
Posts Part Nos: MPG20L6MPY1, MPG24H6MPY1, MPG30H6MPY1, MPG20L6MMX, MPG24H6MMX, MPG30H6MMX.
Brackets Part Nos: CB100, CB200, PM100, PM200, RB1006M, RB2006M, M8BNWZF.
GRP GMAX Troughing System – Applications
The Wibe GRP GMAX Troughing System is ideal for:
- Railways – Elevated cable routing with long-term corrosion resistance
- Offshore and Onshore Infrastructure – Heavy cable loads with minimal maintenance
- Industrial Sites – Chemical, petrochemical and water treatment plants
- Marine and Coastal Environments – UV- and saltwater-resistant
- Energy and Utility Projects – Oil, gas, wind and solar facilities
Key Features & Benefits
- Elevated GRP troughs and posts for safe, sustainable cable support
- Non-conductive material eliminates the need for earth bonding and avoids EMC liability
- Excellent fire performance with slow heat transfer and low thermal propagation
- Long spans between posts reduce civil works, cutting costs and installation time
- Lightweight GRP makes transport, cutting and fitting easier than steel
- UV-stable and corrosion-resistant for long-term durability in harsh environments
- High vertical and horizontal flexibility for precise routing on uneven or curved paths
- Supports heavy cable loads safely and reliably
Components
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For Additional Information on the Wibe Group GRP GMAX® Cable Troughing System, please consult the Technical Data Table or PDF Files below.
*Technical Data subject to change without notice.
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+44 (0)1744 762 929Technical Data
GRP GMAX® TROUGHING |
| Product | Dimensions (mm) | Commercial Reference (PY1) | Commercial Reference (MX) |
| Trough Lid | 100 | GRC1006MPY1 | GRC1006MMX |
| Trough Lid | 100 x 160 | GRP1001606MPY1 | GRP1001606MMX |
| Trough Lid | 200 | GRC2006MPY1 | GRC2006MMX |
| Trough Lid | 200 x 200 | GRP2002006MPY1 | GRP2002006MMX |
GRP GMAX® BRACKETS |
| Product | Dimensions (mm) | Mounting Options | Commercial Reference* |
| Adjustable Cantilever Bracket HDG | 100 x 160 | For mounting GRP GMAX® Trough 100x160mm to GRP GMAX® Post MPG24 or MPG30 | CB100 |
| Adjustable Cantilever Bracket HDG | 200 x 200 | For mounting GRP GMAX® Trough 200x200mm to GRP GMAX® Post MPG24 or MPG30 | CB200 |
| Adjustable Top Mounting Bracket HDG | 100 x 160 | For mounting GRP GMAX® Trough 100x160mm to any GRP GMAX® Post | PM100 |
| Adjustable Top Mounting Bracket HDG | 200 x 200 | For mounting GRP GMAX® Trough 200x200mm to any GRP GMAX® Post | PM200 |
| Inclined Top Mounting Bracket HDG | 100 x 160 | Bracket for straight runs, where there is only minor deviation in the horizontal path. For mounting GRP GMAX® Trough 100x160mm to any GRP GMAX® Post | RB1006M |
| Inclined Top Mounting Bracket HDG | 200 x 200 | Bracket for straight runs, where there is only minor deviation in the horizontal path. For mounting GRP GMAX® Trough 100x160mm to any GRP GMAX® Post | RB2006M |
| M8 Nut, Bolt Washer Kit, Zinc Flakes | - | - | M8BNWZF |
* Hot dip galvanised steel according to EN ISO 1461
GRP GMAX® POSTS |
| Product | Height (m) | Mounting Options | Commercial Reference (PY1) | Commercial Reference (MX) |
| MPG20 Light Duty Post | 2 | For top mounting only | MPG20L6MPY1 | MPG20L6MMX |
| MPG24 Heavy Duty Post | 2.4 | For top mounting and cantilever | MPG24H6MPY1 | MPG24H6MMX |
| MPG30 Heavy Duty Post | 3 | For top mounting and cantilever | MPG30H6MPY1 | MPG30H6MMX |