90.93 Standard confirmed Dec 22, 2020
ISO
ISO/TC 92/SC 2 Fire containment
International Standard
91.140.30 Ventilation and air-conditioning systems | 13.220.50 Fire-resistance of building materials and elements
Published
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.
PUBLISHED
ISO 6944-2:2009
90.93
Standard confirmed
Dec 22, 2020