soundproofing and sound-dampening materials for commercial and residential buildings; acoustical insulation for buildings; acoustical insulation barrier sheets made of sound-absorbing textile materials

Acoustical insulation barrier panels; Acoustical panels for buildings; Architectural acoustic products, namely, sound absorbers and diffusers

Soundproofing materials for buildings

Sound reduction walls for use along roadways; building materials, namely wallboard; drywall; wall panels not of metal; pre-fabricated wall assemblies