Flexible high-temperature insulation

Ceramic Fiber Blanket

Lightweight, needled ceramic fiber insulation for demanding thermal environments.

1260°C classification grade1425°C zirconia grade
Roll and sheet of white ceramic fiber blanket

Product overview

Engineered for demanding thermal environments.

Ceramic fiber blanket is manufactured from spun alumina-silicate fibers and formed into a flexible, resilient insulation blanket. It combines low thermal conductivity with resistance to thermal shock and is available in standard and zirconia-containing grades.

Available specifications are confirmed for each enquiry according to application, quantity and required delivery schedule.

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Characteristics

Product features

  • Low thermal conductivity
  • Lightweight and flexible
  • Resistance to thermal shock
  • Low heat storage
  • Available in multiple densities and thicknesses
  • Asbestos-free composition

Industry use

Typical applications

  • Furnace and kiln linings
  • Boiler walls, doors and seals
  • Pipe and duct insulation
  • Petrochemical and process equipment
  • Expansion joints and high-temperature gasketing
  • Fire protection systems subject to engineering approval

Technical information

Available specifications

Values shown are an overview of the currently available range. Final specification and tolerances are confirmed in the commercial documentation.

Classification temperatures1260°C and 1425°C
Available densities64, 96, 128 and 160 kg/m³ depending on grade and thickness
Standard width610 mm
Standard thicknesses6, 12, 19, 25, 38 and 50 mm
Standard roll lengths7.30 m, 4.88 m or 3.65 m depending on thickness
ColourWhite
Mean fiber diameter2.6–3.4 μm (typical)
Thermal-conductivity test methodASTM C177

Selection note: Classification temperature is not the continuous-use temperature. The suitable operating limit depends on application conditions, atmosphere, exposure time and system design.

Product enquiry

Discuss your ceramic fiber blanket requirement.

Include the grade, density, thickness or dimensions, quantity, application and destination port for a more precise response.