Sound insulation in buildings; requirements and testing.
STANDARD published on 1.11.1989
Designation standards: DIN 4109:1989-11
Note: WITHDRAWN
Publication date standards: 1.11.1989
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: German technical standard
Category: Technical standards DIN
Schallschutz im Hochbau; Anforderungen und Nachweise.