Tunnel Safety Signs


INTETRA TUNNEL SAFETY SIGNS are used for directing people to the exits or to emergency phones inside the tunnels during an emergency situation and shows the distance to the exit. Accurate location and distance information is crucial in emergency situations.

INTETRA TUNNEL SAFETY SIGNS are lighted with florescence or LED light source and it is also coated with a reflective coating. Only reflective coating is enough to be seen but additionally the florescence backlight is also make it so bright to be seen in any kind of emergency event.

INTETRA designs and develops different types of tunnel emergency signs according to the requirement and design of different countries and shape of the tunnels.


  • TAILOR-MADE DESIGN, different size and material options at least two stainless steel fastening point and adjustable with the angle of the tunnel wall for the best view.
  • IP65 protection
  • Low power consumption
  • Florescence or LED option for light source
  • Optional Battery support
  • Easy installation and maintenance
  • Prismatic Reflective Sheet for Higher visibility