Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:1996)
NORM herausgegeben am 1.7.1997
Designation standards: ÖNORM EN ISO 717-2
Note: UNGÜLTIG
Publication date standards: 1.7.1997
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM