Building Acoustics - Estimation of acoustic performance of buildings from the performance of elements. Part 4: Transmission of indoor sound to the outside
NORM herausgegeben am 1.12.2001
Designation standards: STN EN 12354-4
Classification mark: 730512
Catalog number: 19493
Note: UNGÜLTIG
Publication date standards: 1.12.2001
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN