ThruBeam® Composite Trench Covers

GET IN TOUCH

Gary Donnelly – Scotland

07989 348045    gdonnelly@fpmccann.co.uk

Katie McGorty – England & Wales

07976 921585    kmcgorty@fpmccann.co.uk

Michael Hassan – NI/ROI

078 0955 3040      mhassan@fpmccann.co.uk

Heavy-Duty GRP Trench Covers for Infrastructure, Utilities & Data Centres

ThruBeam D400 Composite Trench Covers are high-performance GRP access covers engineered as a lightweight alternative to traditional steel and concrete trench covers. Designed for demanding infrastructure environments, they deliver D400 load capacity, excellent slip resistance, corrosion resistance, non-conductive properties and reduced manual handling requirements.

WHY CHOOSE THRUBEAM D400 TRENCH COVERS?

• D400 load rating suitable for heavy-duty applications 
• Lightweight GRP construction reduces manual handling risks 
• Corrosion-resistant and chemical-resistant materials 
• Non-conductive for electrical and telecommunications environments 
• Non-sparking construction for hazardous locations 
• High slip resistance with PSRV 60 surface performance 
• Locking and security plug options available

PRODUCT APPLICATIONS 

  • Data Centres
  • Utility Infrastructure
  • Electrical & Telecommunications Networks
  • Industrial Facilities
  • Rail & Transportation Projects
  • Commercial Developments
  • Petrochemical Facilities
Property DT935 DT1214 DT1495
Load Rating D400 D400 D400
Clear Opening 800 x 498 1100 x 498 1370 x 498
External Dimensions 945 x 498 x 100 1214 x 498 x 130 1495 x 498 x 150
Slip Resistance PTV 44 (wet) PTV 44 (wet) PTV 44 (wet)
Estimated Weight 34 kg 48 kg 61 kg
Lifting points 2 2 2

MATERIAL & PERFORMANCE 

Composite GRP construction, corrosion resistance, non-conductive, non-sparking, security locking options and embedded aggregate finish.

SUSTAINABILITY

A1-A3 Production Stage Carbon Impact: 4.59 kg CO2e/kg.

Engineering drawing

Figure A1. ThruBeam D400 trench cover engineering drawing from attached source image.