(812) 309-78-59
(495) 223-46-76
BS EN 20140-9:1994
Acoustics. Measurement of sound insulation in buildings and of building elements, Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it
16 стр.
Заменен
Печатное изданиеПечатная копия
196.56 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция
Ключевые слова:
Testing conditions|Acoustic testing|Construction systems parts|Sound insulation|Airborne sound insulation|Laboratory testing|Noise (environmental)|Air-distribution systems|Dimensions|Sound intensity|Suspended ceilings|Buildings|Acoustic measurement|Test equipment|Ceilings