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Heavy Duty Open Mesh Lid

The Trenchlite® Heavy Duty Open Mesh trough lids are a robust, lightweight and cost effective product. We offer a precision cutting service at our GRP Processing Centre to meet your exact specifications and a cost-effective installation service.

The Heavy Duty trough lids are BS EN 124, class B125 rated, suitable for working loads up to 5 tonnes and are approved to National Grid’s standard specifications.

Ideal for use as: Vehicular Crossings, Industrial Flooring, Duct and Gully Cover, Bridge Decking, Walkways and Access.

  • Approved to National Grid’s standard specifications.
  • Versatile, lightweight and durable alternative to concrete.
  • Significant savings on installation time, transport costs and labour.
  • BS EN 124, class B125 rated.
  • No maintenance required.
  • Anti-slip and improved traction for motorised vehicles.
  • Full range of sizes cut to span.
  • Non conductive and non corrosive.



Heavy Duty Open Mesh
Load Class A15 and B125 pedestrian and light vehicle use
Working Load Up to 5tonne
Colour Yellow
Material GRP (Glass Reinforced Plastic)
Depth (mm) 50mm
Width (mm) 700mm