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Energy saving and sustainable glass wool insulation products designed by global manufacturer Knauf Earthwool® Glasswool for the New Zealand marketplace. This highly efficient glass wool product meets and exceeds New Zealand’s strict building code and is one of the highest quality and cost-effective product ranges available on the market today.


Knauf Insulation Types

Improve efficiency and sound performance of your home or building using Knauf Wall, Ceiling, Underfloor and Masonry thermal and sound absorbing insulation.

  • Wall Insulation
  • Ceiling Insulation
  • Underfloor Insulation
  • Masonry Insulation


Segments and Rolls

Insulation segments and rolls are designed Knauf to be flexible, they can be used in wall, ceiling, underfloor and acoustic (sound absorbing) applications.

The Knauf Earthwool® Glasswool product range is resistant to rot, non-hygroscopic, odourless, it will not sustain vermin and will not encourage the growth of fungi, bacterias or mould. The natural glass wool product does not contain added phenol, formaldehyde or artificial colours (dyes).


50 Year Warranty

To ensure 100% satisfaction and peace-of-mind the Knauf Earthwool® Glasswool insulation product range comes with a 50 year warranty.


Earthwool® Glasswool Product Matrix

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