Acoustic properties of building elements and of buildings - Laboratory measurement of the impact sound insulation of stairs and stair isolating elements
NORMA vydána dne 18.12.2024
Designation standards: UNE-EN 17823:2024
Publication date standards: 18.12.2024
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE