Sound insulation in buildings - Part 4: Testing of acoustics in buildings.
STANDARD published on 1.4.2025
Designation standards: E DIN 4109-4:2025-04
Publication date standards: 1.4.2025
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: German technical standard
Category: Technical standards DIN
Schallschutz im Hochbau - Teil 4: Bauakustische Prüfungen.