090 - Objective driven suppression system for Swedish tunnels with Ulf Lundström

If you want to design a suppression system for a certain application, you have a lot of technical solutions to choose from and most likely a handful of codes to follow. It seems pretty straightforward for most applications, right? Well, it certainly was not like this for my today's guest and his application. The guest is Ulf Lundström of the Swedish Road Administration and his application was for road tunnels. But it is not that he just needed a sprinkler for that - he had a very specific sec...