
ACOUSTICS- MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS- PART 4: FIELD MEASUREMENTS OF AIRBORNE SOUND INSULATION BETWEEN ROOMS (ISO 140-4:1998).
STANDARD published on 19.4.1999
Designation standards: UNE-EN ISO 140-4:1999
Note: WITHDRAWN
Publication date standards: 19.4.1999
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Spanish technical standard
Category: Technical standards UNE