Abstract / scope
ISO 21927-9:2011 specifies the product performance requirements, classifications and test methods for control equipment designed for use in smoke- and heat-control systems (SHCS) in buildings.
ISO 21927-9:2012Published
Smoke and heat control systems — Part 9: Specification for control equipment
Systèmes pour le contrôle des fumées et de la chaleur — Partie 9: Spécifications pour les équipements de commande