Cork Roll Specification: a.Density: 180kg/m3-220kg/m3 Granular Size: 2mm-6mm Thickness: 1.5mm-12mm Maximum Width: 1.22m Length: accoring to your requirements. b. Density: 230kg/m3-250kg/m3 Granular Size: 0.8mm-6mm Thickness: 1mm-8mm Maximum Width: 1.22m Length: accoring to your requirements. c. Density: 260kg/m3-280kg/m3 Granular Size: 2mm-6mm Thickness: 0.8mm-6mm Maximum Width: 1.22m Length: accoring to your requirements.