Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:2020)
NORM herausgegeben am 1.6.2021
Designation standards: STN EN ISO 717-2
Classification mark: 730531
Catalog number: 132655
Note: UNGÜLTIG
Publication date standards: 1.6.2021
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN