... absorptionand heat insulation.2) Density: 10kg/m3, 12kg/m3, 16kg/m3, 24kg/m3, 32kg/m3, and 40kg/m33) Size: 1. ... sound-absorptionand heat insulation.2) Density: 48kg/m3, 64kg/m3, 96kg/m3, and 120kg/m33) Size: 0.61m ... glass wool products. 3) Density: 100kg/m3, 110kg/m3, 120kg/m34) Thickness: Can be various ... fiber, is heat-insulation mat.2) Density: 50kg/m3~120kg/m3.3) Width: 0.63m4) Length and thickness ...