NBN EN 13123-2:2025

This document specifies the requirements and classification for assessing the explosive resistance of windows, doors, shutters as well as curtain walling elements, complete with their frames, infills and fixings, for use in both internal and external locations in buildings, when submitted to an arena test in accordance with FprEN 13124-2:2025. This document gives no information on the explosion resistance capacity of the wall or other surrounding structure.