Sound absorbing flooring underlayment; Sound control flooring underlayment; Sound dampening blankets; Sound dampers for railway tracks; Acoustic baffles for sound absorbing purposes; Expanded closed cell rubber for sound deadening; Thermally bonded cotton batting used as a sound deadening material; Sound barrier panels for use along highways and other transportation corridors; 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 barriers composed primarily of non-metal materials