ISO 6944-2:2009 establishes a method of test in which kitchen extract ducts are required to provide fire resistance. The requirements are intended to limit the spread of fire from the duct when a fire occurs within the duct and assesses the structural integrity of the duct when a fire occurs in the area surrounding the duct.
État actuel: PubliéeDate de publication: 2009-06Stade: Norme internationale confirmée [90.93]
Comité technique :ISO/TC 92/SC 2
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