Fire hazards in tunnels pose a serious threat to human life and can cause substantial financial losses. The increasing world population leads to an increase in mobility which accelerates the growth of traffic. High-performance fire and blast protective tunnels are therefore crucial.
The protection of tunnels can be established by installing fire rated doors with blast and smoke resistant capabilities. In this article I will explain how the dynamics of a tunnel are during a fire and how people and the structures can be saved by fire rated doors.