Stone wool is a versatile material based on one of nature’s most abundant resources – volcanic rock. It forms the basis of the ROCKWOOL Group businesses: Building insulation Industrial & technical insulation for process industry, marine and offshore Customised solutions for industrial applications Wall systems (External Thermal Insulation Composite Systems) Systems business Acoustic ceilings and wall systems External cladding systems Horticultural substrate solutions Engineered fibres solutions e.g. for the automotive industry Noise and vibration control