Acoustic properties of building elements and of buildings - Laboratory measurement of the impact sound insulation of stairs and stair isolating elements
NORM herausgegeben am 1.9.2024
Designation standards: STN EN 17823
Classification mark: 730521
Catalog number: 139039
Publication date standards: 1.9.2024
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN