
Sound insulation in buildings - Part 1: Requirements.
NORMA vydaná dňa 1.9.2026
Designation standards: E DIN 4109-1:2026-09
Publication date standards: 1.9.2026
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Schallschutz im Hochbau - Teil 1: Anforderungen.