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This document 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 | Amendment draft |
Format | File |
expiration_de_validite | 2018-11-07 |
ICS | 91.120.20 : Acoustics in building. Sound insulation
|
Number of pages | 9 |
Year | 2018 |
Document history | |
Country | Germany |
Keyword | DIN 4109;DIN 4109-34;4109 |