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New BSI standard. BS EN 14972-3:2021. Fixed firefighting systems. Water mist systems.

Test protocol for office, school classrooms and hotel for automatic nozzle systems

08 February 2022

The new standard has been published in the FIA eShop and is available at the discounted price for members after logging in:

BS EN 14972-3:2021 Fixed firefighting systems. Water mist systems - Test protocol for office, school classrooms and hotel for automatic nozzle systems

This document specifies the evaluation of the fire performance of water mist systems for offices, school classrooms and hotels. This fire test protocol is applicable to ceiling-mounted automatic nozzles to be used in unlimited volume. This document is applicable for horizontal, solid, flat ceilings with heights of 2 m and above, up to the maximum tested ceiling height.

The document consists of the following parts:

  • — Part 1: Design, installation, inspection and maintenance
  • — Part 2: Test protocol for shopping areas for automatic nozzle systems
  • — Part 3: Test protocol for office, school classrooms and hotel for automatic nozzle systems
  • — Part 4: Test protocol for non-storage occupancies for automatic nozzle systems
  • — Part 5: Test protocol for car garages for automatic nozzle systems
  • — Part 6: Test protocol for false floors and false ceilings for automatic nozzle systems
  • — Part 7: Test protocol for commercial low hazard occupancies for automatic nozzle systems
  • — Part 8: Test protocol for machinery in enclosures exceeding 260 m3 for open nozzle systems
  • — Part 9: Test protocol for machinery in enclosures not exceeding 260 m3 for open nozzle systems
  • — Part 10: Test protocol for atrium protection with sidewall nozzles for open nozzle systems
  • — Part 11: Test protocol for cable tunnels for open nozzle systems
  • — Part 12: Test protocol for commercial deep fat cooking fryers for open nozzle systems
  • — Part 13: Test protocol for wet benches and other similar processing equipment for open nozzle systems
  • — Part 14: Test protocol for combustion turbines in enclosures exceeding 260 m3 for open nozzle systems
  • — Part 15: Test protocol for combustion turbines in enclosures not exceeding 260 m3 for open nozzle systems
  • — Part 16: Test protocol for industrial oil cookers for open nozzle systems
  • — Part 17: Test protocol for residential occupancies for automatic nozzle systems
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