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The highly efficient insulating material.

HACObond® is a pure, thermally bound insulating nonwoven made of 100% recyclable polyester fibres. It is manufactured with volumetric weights of between 15 and 40 kg/m³ and is between 20 and 200 mm thick.


  • can be made soft and flexible, or firm and inherently rigid

  • has excellent acoustic characteristics and high sound absorption values

  • has above-average thermal insulation properties

  • absorbs hardly any moisture (less than 1 percent)

  • meets the requirements of the building materials approval DIN 4102-1 Building Material Class B1

  • is odourless, allergy-friendly and certified to Öko-Tex-Standard Class 1

  • has very low emissions, therefore no adverse impact on health in indoor spaces and is certified with the German eco-label "Blue Angel"