Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation
NORM herausgegeben am 1.6.2021
Designation standards: ČSN EN ISO 717-2
Classification mark: 730531
Catalog number: 512096
Note: UNGÜLTIG
Publication date standards: 1.6.2021
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN