DIN 4109/Bbl2:1989-11

Sound insulation in buildings; guidelines for planning and execution; proposals for increased sound insulation; recommendations for sound insulation in personal living and working areas.

NORM herausgegeben am 1.11.1989

The information about the standard:

Designation standards: DIN 4109/Bbl2:1989-11
Note: UNGÜLTIG
Publication date standards: 1.11.1989
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN