
Sound insulation in building construction and architectural acoustics; concepts and units
NORM herausgegeben am 1.5.1987
Designation standards: ÖNORM B8115-1
Note: UNGÜLTIG
Publication date standards: 1.5.1987
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM