... details about soundproof foam.MaterialMelamine acoustical foamUsageNoise control, noise reduction, sound acoustic absorption, sound acoustic insulation, soundproofApplication scopeStudio, ... 700*200mmShapeCustomized, any shapePackingCustomizedDensity8-8.5kg/cbmThe noise control sponge is also called melamine foam, it is a low ... material, while more decorative. construction melamine noise reduction foam