Norm
[AKTUELL]
UNE-EN ISO 717-2
UNE-EN ISO 717-2
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:2020)
Titel (englisch)
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:2020)