Löschanlagen Gas

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Each station of the U-Bahn line U5 receives a computer room—referred to here as the system technology room—which is protected with an automatically operating gas fire extinguishing system to ensure the greatest possible availability. There is no building-legal requirement for a fire extinguishing system. Inert gas Argon is used as the extinguishing agent. The size of the fire extinguishing areas is approx. 500 m³. The fire extinguishing areas are continuously monitored by smoke, heat and/or flame detectors. In the event of a fire incident, they send a signal to the fire alarm control panel. Fire detection and the fire alarm control panel are not included in the scope of services of the gas fire extinguishing system. The extinguishing process is triggered via a defined standard interface. The central system technology and the extinguishing agent storage are located in a room directly next to the fire extinguishing area. The piping and the arrangement of the extinguishing nozzles within the system technology room must be coordinated with the arrangement of the installations. For the flooding case, approved self-acting pressure relief dampers are provided. The system must be…

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