UnderlaymentsBel Air
Padded Underlayment
paddedwaterproofacoustic
Specifications
Thickness3.0mm.
Width45” (3.75 Ft.)
Length640” (54 Ft.)
Density380KG/m3
IIC Rating– Impact Insulation Class: 69 dB
STC Rating– Sound Transmission Class: 70 dB
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