Family Soundproofing Foam, Classroom Floor Acoustic Panels 5CM Thick Factory Sound Absorbing Cotton Size: 15M (Beige) (Red)

Acoustic Panel: When the acoustic energy is transferred to the rubber and plastic cotton, it is rapidly consumed by friction to generate heat energy, which plays a role in sound insulation and noise reduction. Acoustic Panel: Thick high-density double-layer composite, excellent mute effect, professional 3D waveform acoustic technology, strong noise reduction effect. Acoustic Panel: Environmentally friendly double-layer color composite sound insulation cotton, sound absorption and noise reduction, flame retardant, waterproof and moisture-proof, multi-color optional. Acoustic Panel: Tips: This product is designed with self-adhesive glue. It can be installed immediately after the customer receives the package, and the installation is simple and convenient. Acoustic Panel: Color: Black, Blue, Beige, Green, Red, Orange // Size: 1*5M // Thickness: 5CM // Area: 5 square meters;