product information


  • Sustainable, natural materials: cork and natural rubber
  • High load capacity (0.1 N/mm2 - 3 N/mm2)
  • Not visible when laid
  • Water and gas-permeable to a limited extent depending on the structure


The Mass-X® Calm is a compound of the components cork and natural rubber. This product is suitable for vibration damping applications where very high insulation values are required and used as non-visible insulators (pads/strips) with low resonance frequency, as well as a medium-low load.

Sound reduction

The Mass-X® Calm protective cork is able to achieve a sound reduction of up to 40 dB.