The aim of the Phase-1 project was to investigate further the feasibility of a known fire extinguishing system concept in a totally new context. The conceptual idea to use the Fire Eater system has been worked with since the 1990's, but in spite of its obvious potential of improving fire safety in road and rail tunnels, it was never prioritized due to resources limitations and need to prioritze, and further the risk of carrying through a costly test and verification programme, which would lead to a very good product, but a product with no user interest or need, or a product that would have user interest and fulfil user need, but not fit economical reality or being unrealistic due to significantly more economical competing solutions.
It was decided to establish an Advisory Board (AB), to follow the work of the project, and particularly to challenge any weak parts of the project. The use of the AB turned out to be extremely productive, and helped to identify weaknesses, and to guide change of project both technically and with regards to future business plan. In effect the presence of the AB, within the project led to a simplification of critical system elements, and pushed a product development, which is believed to not only secure a project with a very high probability of commercial success, but even more so to solve a societal challenge: It is believed that Fire Safety in road and rail tunnels can improved to a level where risk of catastrophic fires is eliminated. In accidents and disasters a survivable atmosphere can be maintained or created after fire, and the access of rescue workers secured practically without any delay or risk.
Unexpected technical development and innovation has been achieved, open answers of the feasibility study have been answered, the business plan has been modified to improve chances of commercial success, and it has been decided to submit a Horizon 2020 phase-2 application. The focus and format of Horizon 2020, and the grant for the Phase-1 project, has been key to make Tunnelsafe develop to the present level, and at this stage a well defined and optimized project base for the phase-2 has been established. Phase-2 will mainly be full-scale testing and verification of system performance in real tunnel configurations.