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DIN 4109:1989-11 Sound insulation in buildings. Requirements and testing (including amendment A1)
Publication Year
1989
Document Status
Withdrawn
Document History
Superseded by DIN 4109-1:2018, DIN 4109-2:2018 and DIN 4109-4:2016. Replaces DIN 4109-1:1962-09 and DIN 4109-2:1962-09.
Publisher Information
Deutsches Institut fur Normung
DIN, the German Institute for Standardization, is the independent platform for National Standards in Germany and worldwide.