UnderlaymentsBel Air
Rubber & Aluminum
rubberaluminumwaterproofacoustic
Specifications
Thickness2.0mm.
Width45” (3.75 Ft.)
Length320” (26.6 Ft.)
Density920KG/m3
IIC Rating– Impact Insulation Class: 71 dB
STC Rating– Sound Transmission Class: 73 dB
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