Product Introduction - for commercial application. heat insulation ,sounds insulation Thermal insulation rockwool Boards / BlanketsApplicationsThe products are widely used in commercial, residential, plant and public buildings, in areas of roofing, external wall, partition wall, floating floor, etc.Rockwool board standard sizeL × W:1200 × 600 (mm)Thickness:30 ~ 100 (mm)Nom. density:40 ~ 150 kg/ ...