Welcome to another Fire Fundamentals. This time the episode is focused on various extinguishing technologies. Invited guest - Bogdan Racięga, Director at Baltic Fire Laboratory and expert in fire protection systems breaks down the fundamental differences between suppression and extinction technologies and how they work in real-world applications.
- Clear distinction between suppression systems (control fires while meeting temperature criteria) and extinction systems (must completely extinguish fires)
- Types of fire protection systems including water-based (sprinkler, water mist), foam, aerosol, and gas systems (no fire-balls :))
- Technical parameters affecting performance: K-value, nominal working pressure, RTI, discharge areas
- Areas of application, eg. why water mist systems can often be preferred for high-rise buildings due to smaller piping and reduced weight
- How temperature ratings and RTI affect sprinkler activation timing and performance
- Challenges with concealed sprinklers including maintenance issues and delayed activation
- Testing procedures for water distribution patterns and certification processes
- Differences between high-pressure and low-pressure systems in various applications
- nuances related to the role of an accredited laboratory (ISO 17025) and a certification body (ISO 17065)
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