UnderlaymentsBel Air
½” (12mm.) Silent Cork
corkwaterproofacoustic
Specifications
Thickness½” (12mm.) Sheets
Width24” (2 Ft.)
Length36” (3 Ft.)
Density190 – 210 Kg/m3
IIC Rating– Impact Insulation Class: 78 dB
STC Rating– Sound Transmission Class: 78 dB
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