
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:2020)
NORM herausgegeben am 29.9.2021
Designation standards: UNE-EN ISO 717-2:2021
Publication date standards: 29.9.2021
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE