Knauf Mineral Wool (MAHLIC) Acoustic partition 75 mm - Internal partitions are a high quality insulation material that provides votes and thermal insulation in the walls. Thanks to the thickness of 75 mm, it creates an effective acoustic comfort between the rooms, helps economic energy. Fire resistant, stable and environmentally friendly. Easily cut, the form does not change and longevity. Suitable for use in apartments, offices and public buildings.