Brandbekämpning

prEN 14972-12 - Fixed firefighting systems - Water mist systems - Part 12: Test protocol for commercial deep fat cooking fryers for open nozzle systems
Ämnesområden: Brandbekämpning; Brandskydd; Spisar, kokhällar, ugnar och liknande bruksföremål
Kommittébeteckning: SIS/TK 633 (Fasta släcksystem och brandgasventilation)
Källa: CEN
Svarsdatum: den 25 apr 2023
Detaljer om förslaget
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This document specifies fire and splash testing requirements for manually operated water mist systems used for the protection of commercial deep fat fryers, hoods and ducts. This does not include requirements for systems used for protection of surrounding areas beyond that which the water mist system is intended to cover.

prEN 14972-4 - Fixed firefighting systems - Water mist systems - Part 4: Test protocol for non-storage occupancies for automatic nozzle systems
Ämnesområden: Brandbekämpning; Brandskydd
Kommittébeteckning: SIS/TK 633 (Fasta släcksystem och brandgasventilation)
Källa: CEN
Svarsdatum: den 25 apr 2023
Detaljer om förslaget
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This document specifies the evaluation of the fire performance of water mist systems for lightly loaded non-storage and non-manufacturing occupancies with ordinary combustibles, such as offices, schools, hospitals and hotels.
This document is applicable to ceiling mounted and sidewall automatic nozzles to be used in restricted and/or unlimited areas.
This document is applicable for horizontal, solid, flat ceilings with heights of 2 m and above, up to the maximum tested ceiling height.