GEYNNPLE

Acoustic insulating materials; Acoustical tiles; Adhesive tape for industrial and commercial use; Architectural acoustic products, namely, sound absorbers and diffusers; Non-metal pipe couplings and joints; 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