Cellular ceramic for sound insulation

Cellular ceramic is an inorganic material, with the followingcharacteristics: 1) Main Material: foamed ceramic 2) Color of Surface: cream 3) Density: 350-650kg/m 4)Fire-resistence properties:A 5) Thermal conductivity: ≤0.203W/mK 6) Bending strength: >8.6Mpa 7) Noise reduction coefficient: depending on thethickness 8) Water content: ≤0.5% 9) Light reflectivity: ≥85% 10) Mold resistance 11) No Formaldehyde 12) Thickness: From 3mm to 7mm 13) Edge: square, regular