Rigid thermal insulation

Ceramic Fiber Board

High-density ceramic fiber board engineered for dimensional stability and mechanical strength.

1100°C1260°C1425°C1260°C HD1260°C HS1260°C HS Plus
White rigid ceramic fiber insulation boards

Product overview

Engineered for demanding thermal environments.

Ceramic fiber board is a rigid insulation product formed from high-purity alumina-silicate fibers with inorganic and organic binders selected for the required grade. Its low thermal conductivity and machinability make it suitable for linings, backup insulation and fabricated high-temperature components.

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

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Characteristics

Product features

  • Rigid and self-supporting
  • Low thermal conductivity
  • Good dimensional stability
  • Resistance to thermal shock
  • Can be cut and machined
  • Multiple density and hardness options

Industry use

Typical applications

  • Furnace and kiln hot-face or backup linings
  • Combustion chambers and boiler insulation
  • High-temperature baffles and heat shields
  • Gaskets and fabricated components
  • Non-ferrous metal and heat-treatment equipment
  • Industrial appliance and process insulation

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 temperatures1100°C, 1260°C and 1425°C
Standard density range280–480 kg/m³ depending on grade
High-strength gradesAbove 720 kg/m³ and above 800 kg/m³
Standard thicknesses10, 12, 20, 25, 35, 50, 75 and 100 mm
Standard lengths900, 1000 and 1200 mm
Standard widths500 and 600 mm
ColourWhite or off-white depending on grade
Thermal-conductivity test methodASTM C177

Selection note: Physical properties and strength vary by formulation, density, thickness and firing conditions. Final selection should be confirmed against the required service environment.

Product enquiry

Discuss your ceramic fiber board requirement.

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