NA 005
DIN Standards Committee Building and Civil Engineering
NA 005-55-74 AA
Requirements for sound insulation
Subordinate Committees of NA 005-55-74 AA
| Committee ID | Name | Sub-committees |
|---|---|---|
| NA 005-55-74-01 AK | Exterior noise | 0 |
| NA 005-55-74-02 AK | Increased requirements in sound insulation | 0 |
| NA 005-55-74-03 AK | Low-frequency Sound | 0 |
