Acoustics - Measurement of sound insulation in buildings and of building elements - Part 7: Field measurements of impact sound insulation of floors (ISO 140-7:1998)
NORM herausgegeben am 1.7.1999
Designation standards: ÖNORM EN ISO 140-7
Note: UNGÜLTIG
Publication date standards: 1.7.1999
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM