Architectural acoustic products, namely, sound absorbers and diffusers; Architectural acoustic products, namely, temporary coverings for passageways which function as sound barriers composed primarily of non-metal materials; 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; Construction materials, namely, a nonmetal sub-floor membrane for residential and commercial soundproofing use; Sound absorbing flooring underlayment; Sound barrier panels for use along highways and other transportation corridors; Sound control flooring underlayment; Soundproofing materials; Soundproofing materials for buildings; Soundproofing materials for buildings and machinery