1860 Articulation Class (AC) explained
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Wondering what people mean when
Wondering what people mean when they talk about the AC value?
The higher the AC, or Acticulation Class of an absorbing product such as a ceiling, the more efficient it will be at reducing sound propagation.
7 سال پیش
در تاریخ 1396/11/06 منتشر شده
است.
44
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