Road tunnels and access tunnels

Vehicle fires in road tunnels pose a serious threat to tunnel structure and safety. That’s why, in many countries, Linear Heat Detection systems are mandatory for tunnel fire protection. 

Signaline Linear Heat Detection delivers uncompromising performance even in the most challenging environments — from damp, humid, and hot maintenance access tunnels to unmanned infrastructure areas. Its durability and precision make it the ideal solution for continuous, low-maintenance fire detection in critical tunnel applications.