R CIRCLEABSORBER

Acoustical insulation barrier panels; acoustic insulation board for ceilings for use in rooms and halls; soundproofing materials; non-metallic insulation structures for noise abatement, namely sound absorbers and diffusers in the form of decorative display panels composed primarily of non-metal materials which function to control sound; non-metallic soundproofing structures for noise absorption, namely, sound barrier panels for use in rooms and halls; sound-damping ceiling coverings; acoustic insulants, namely, acoustic insulators; acoustical insulation for buildings; foam sound insulation for use in building and construction