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Insulfrax® Felt

Flexible felts with exceptional characteristics.

Insulfrax Felt is manufactured from Insulfrax alkaline earth silicate wool, blended with specially selected organic binders to give flexible felts with exceptional characteristics. Our advanced felting process ensures a lightweight, high strength product enhanced by low thermal conductivity and exceptional handling characteristics.

Insulfrax Felt is available in a range of thicknesses and sheet sizes.

Features & Benefits

  • High temperature stability (up to 1200°C)
  • Good handling strength
  • Lightweight
  • Excellent flexibility
  • Easy to cut and shape