10.99 New project approved Dec 2, 2024
CEN
CEN/TC 126 Acoustic properties of building elements and of buildings
European Norm
91.060.30 Ceilings. Floors. Stairs | 91.120.20 Acoustics in building. Sound insulation
PUBLISHED
EN 17823:2024
IN_DEVELOPMENT
EN 17823:2024/prAC
10.99
New project approved
Dec 2, 2024