Acoustic insulating materials; Acoustic insulation panels; Acoustic and thermal insulation for use in the automotive, HVAC, appliance and commercial interior industries; Acoustical insulation barrier panels; Acoustical insulation for buildings; Acoustical tiles; Architectural acoustic products, namely, sound absorbers and diffusers; Architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display panels composed primarily of non-metal materials which fu...