1) Application: It can be installed under any kinds of floor covering for sound insulation and moisture absorption and reduction, which also can prevent the flooring covering and the subfloor from rot and degradation. 2) Marterial: Pure cork in small, medium, and big granules 3) Specification: 950x640x6mm / 9mm / 12mm (sheet form without trimmed); 915x610x6mm / 9mm / 12mm (sheet form with trimmed); 1200xLx1.5mm / 3mm / 6mm (roll form)  4) Variety:Cork Sheets;Cork Rolls; 5) Density:180-220kg/cmb 6) Package:Carton & PE film