Rock wool panels are available in three thicknesses: 50 mm, 75 mm, and 100 mm, all with the same density (100 kg/m³) and panel format (120 × 60 cm, 0.72 m² per unit). It is a thermal and acoustic insulation material manufactured from melted and fiberized basaltic rock, widely used in construction. Density and dimensions are identical across the three variants; thickness defines insulation capacity and therefore the appropriate construction application.