Rock wool is mainly made of volcanic rock, typically basalt and/or dolomite. An increasing proportion is composed of recycled materials made from slag, and a waste product made from blast furnaces.

Rock Wool Main Usage

• Thermal insulation
• Fire resistance
• High temperature applications
• Acoustic insulation
• High compressive strength applications

Rock Wool Main Characteristics

Characteristics

• Short fiber-compressive strength
• Suitable for temperature up to 7500 C
• Non-combustible
• Denser than Glass wool
• Available in the form of boards, blankets and wire mesh
• High compressive strength