UnderlaymentsBel Air
¼” (6mm.) Cork
corkwaterproofacoustic
Specifications
Thickness¼” (6mm.) Sheets
Width24” (2 Ft.)
Length36” (3 Ft.)
Density12/lbs./Ft.3
IIC Rating– Impact Insulation Class: 60 dB
STC Rating– Sound Transmission Class: 55 dB
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