Soundproofing materials; soundproofing panels being soundproofing materials; soundproofing plates being soundproofing materials; soundproofing materials for buildings; soundproofing wall coverings being soundproofing materials; soundproofing ceiling coverings being soundproofing materials; Soundproofing materials, namely, transparent microperforated foil for improving acoustic comfort; architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display pan...

Non-metal ceiling panels and non-metal suspended ceiling panels