| abstract |
An improved soundproof and adiabatic composite material suitable for use in structures such as buildings, appliances and automotive passenger compartments and exterior parts, comprising at least one air-bearing fibrous layer of controlled density and composition and having noise reduction, fire and mold resistance Lt; RTI ID = 0.0 > and / or < / RTI > Separately, an air bearing structure is provided that includes a woven or nonwoven scrim to reduce and adjust the flow of air to be useful for sound insulation. |