Fiberfrax® Durablanket®

Fiberfrax® Durablanket® S insulation, the flagship of the Durablanket product family, is a strong, lightweight, flexible needled blanket that is made from spun ceramic fibers. Available in a wide variety of thicknesses, widths and densities, Durablanket S insulation provides an array of proven solutions for the broadest spectrum of applications.

Product properties:

  • Excellent handling strength
  • Excellent hot strength
  • Low thermal conductivity
  • Low heat storage
  • Light weight
  • Resiliency
  • Thermal shock resistance
  • High heat reflectance
  • Excellent corrosion resistance
  • Excellent thermal stability

Durablanket® ceramic fiber products are high strength, needled insulating blankets that are made from spun Fiberfrax ceramic fibers. The extra-long spun fibers, crosslocked through a unique forming process, produce a blanket with exceptional handling strength. The Durablanket product family is completely inorganic and available in a variety of temperature grades, densities, and sizes.


Safety Data Sheets

Fiberfrax® Durablanket®

Product Information Sheet

Application Story

Fiberfrax® Durablanket S Ceramic Fiber

Fiberfrax Durablanket S Ceramic Fiber for Petrochem hotface lining.


Unifrax CPI Brochure

High-temperature solutions for the Chemical Processing Industry from Unifrax.


Greener, Cleaner, Safer Products for a Better World

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