Acoustic insulation panels; Acoustical insulation for buildings; Acoustical tiles; Agri-based polyurethane foam for use in composites; 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 function to control sound; Architectural acoustic products, namely, temporary coverings for passageways which function as sound ba...