Abstract / scope
ISO 21927-2:2006 specifies requirements and gives test methods for natural smoke- and heat-exhaust ventilators that are intended to be installed in a roof and/or wall as a component of a natural smoke- and heat-exhaust system.
Systèmes de contrôle de fumée et de chaleur — Partie 2: Spécifications pour les dispositifs d'évacuation naturelle des fumées et de la chaleur
ISO 21927-2:2006 specifies requirements and gives test methods for natural smoke- and heat-exhaust ventilators that are intended to be installed in a roof and/or wall as a component of a natural smoke- and heat-exhaust system.