Sound Seal CF3 Convoluted Acoustic Foam - Gray, 3in, PK4

Sound Seal CF3 convoluted acoustic panels are made from polyurethane foam in a gray finish. Sold as a pack of four 3in sheets, these panels are engineered to reduce low-frequency noise. They perform best when nailed or glued to surfaces such as walls, machine enclosures, ducting systems, office privacy panels, sound traps, and computer rooms. Meets UL-94 flammability requirements (Self Extinguishing). The convoluted profile increases surface area to improve sound absorption while remaining easy to install.