NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
DIN EN 20140-9
DIN EN 20140-9
Acoustics; measurement of sound insulation in buildings and of building elements; Part 9: laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it (ISO 140-9:1985); German version EN 20140-9:1993
Title (German)
Akustik; Messung der Schalldämmung in Gebäuden und von Bauteilen; Teil 9: Raum-zu-Raum-Messung der Luftschalldämmung von Unterdecken mit darüberliegendem Hohlraum im Prüfstand (ISO 140-9:1985); Deutsche Fassung EN 20140-9:1993
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 062-02-31 AA - Sound reduction and sound absorption; Measurement and evaluation