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This standard deals with the relative improvement in the sound reduction index ?Rw and the relative reduction in impact noise ?Lw by cladding in front of solid structural members.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 91.120.20 : Acoustics in building. Sound insulation
|
| Number of pages | 18 |
| Replace | DIN 4109 Berichtigung 1 (1992-08) |
| Year | 2016 |
| Document history | DIN 4109-34 (2016-07) |
| Country | Germany |
| Keyword | DIN 4109;4109 |