Cable trays are installed by anchoring brackets or threaded rods to solid surfaces on the tunnel wall or the ceiling of the tunnel, with modular sections that can be adjusted to follow the path and slope of the tunnel. ass reinforced polyester) cable trays. These solutions provide optimum safety, flexibility and excellent corrosion resistance for ety lighting, signs, ventilation, etc. Our high-quality cable support systems for tunnels ensure that cables are safely routed. This document deals with cables trays, cables and connector installation and segregation, cable trays earthing and E. Compact busbar systems provide efficient energy transmission in confined spaces, while corrosion-resistant cable trays enable organised and accessible cable. The integration of sophisticated instrumentation, from mass spectrometers to automated liquid handlers, demands cable routing solutions that meet stringent Good Manufacturing Practice (GMP) standards while ensuring seamless functionality.