AMIUHOUN Acoustic Panels White 12 Pieces High Density Beveled Edge for and Acoustic Treatment

APPLICABLE: acoustic control / treatments, sound dampening, noise reduction ( Neighbor Call / Snore / Piano / Footstep / Talking / TV / Car horn sound etc. ) - Used for ceiling, main wall, TV wall, door, ; Offices, apartment, home theaters, studios, school, , rehearsal rooms, concert , podcasting, churches, dog kennels sound absorbing panels weighs more than 4 pounds, highdensity pads of more than 230kg / for noise deadening, dampening, acoustic isolation, reducing, reverb diffuser, acoustic treatment, other sound absorption and SGS TEST:In the frequency of 2000 Hz ~ 5000 Hz, average absorption coefficient: 0.8, : 0.9 (SGS NO. XMIN190100254CCM), Properly installing a sufficient number of panels in one space can significantly reduce noise, sound impurities and speech intelligibility, each panel is SGS environmental protection test, Formaldehyde : E0 (SGS NO. SHAEC1709892601); Firesafe: B1 (SGS NO. XMIN190100052CCM ) No EASY TO INSTALL: So light tiles, you can place on your walls with doublesided ( Need to buy ) tape, not damage the paint STABLE PROPERTIES: plates not expand and shrink due to temperature or humidity.