NEN EN 15871 : DRAFT 2017

This European Standard: - specifies requirements and gives reference to the test methods defined for fire resisting duct sections and their associated components (e.g. hangers and other items as fire stopping seals proven at the time of testing), which are intended to be installed in heating, ventilation and air conditioning (HVAC) systems in buildings, and - specifies a method for the verification of constancy of performance of these products to the requirements of this document, and - specifies the marking and information on installation and maintenance of these products.