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Ceramic Fiber Insulation

Explore ceramic fiber insulation products for furnaces, kilns, boilers, piping and thermal equipment, including blankets, boards, papers, modules, bulk fibers and textiles.

High-Temperature Insulation for Industrial Applications

Airgeltech offers ceramic fiber blankets, boards, papers, modules, bulk fibers, and textiles for furnaces, kilns, boilers, pipes, ducts, thermal barriers, and high-temperature sealing applications.

Explore Ceramic Fiber Insulation Products

Choose the product form that best matches your application, equipment design, available space, and installation requirements.

Ceramic Fiber Blanket

Flexible roll insulation for wrapping and lining.

For furnaces, kilns, boilers, pipes, ducts, and curved or irregular surfaces.

View Ceramic Fiber Blanket →  

Ceramic Fiber Board

Rigid insulation where dimensional stability matters.

For furnace walls, kiln linings, heat shields, equipment panels, and backup insulation.

View Ceramic Fiber Board →  

Ceramic Fiber Paper

Thin thermal insulation for restricted spaces.

For thermal barriers, gaskets, separators, heat shields, and space-limited components.

View Ceramic Fiber Paper →  

Ceramic Fiber Module

Modular insulation for furnace and kiln linings.

Prefabricated components for structured high-temperature lining systems.

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Ceramic Fiber Bulk

Loose fiber for filling, forming, and processing.

For loose-fill insulation, packing, and production of formed ceramic fiber products.

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Ceramic Fiber Textile

High-temperature sealing and wrapping products.

Rope, tape, and cloth for furnace doors, pipes, expansion joints, and equipment connections.

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Which Ceramic Fiber Product Is Right for Your Application?

Start with the required material form and installation method.

Your RequirementRecommended ProductExplore
Flexible wrapping or layered insulationCeramic Fiber BlanketView Blanket →
Rigid, self-supporting insulationCeramic Fiber BoardView Board →
Thin insulation or thermal separationCeramic Fiber PaperView Paper →
Furnace or kiln lining systemCeramic Fiber ModuleView Module →
Loose filling or further processingCeramic Fiber BulkView Bulk →
High-temperature sealing or wrappingCeramic Fiber TextileView Textile →

Product form is only the first step. Final selection should also consider operating temperature, equipment design, available insulation space, installation conditions, and the technical data of the selected grade.

Not sure which product fits your application? Get a Product Recommendation →

Ceramic Fiber Insulation Applications

Industrial Furnaces & Kilns

Blankets, boards, and modules for furnace and kiln walls, roofs, doors, backup linings, and expansion areas.

Boilers & Thermal Equipment

Lightweight high-temperature insulation around hot surfaces, access doors, ducts, and thermal equipment.

High-Temperature Pipes & Ducts

Flexible blanket for wrapping pipes, ducts, valves, bends, and irregular surfaces where rigid insulation is difficult.

Heat Treatment Equipment

Blankets, boards, and modules for ovens, heat treatment furnaces, thermal chambers, and cyclic heating equipment.

Thermal Barriers & Separation

Boards and papers for rigid or thin thermal separation between hot components and surrounding equipment.

Sealing & Expansion Areas

Paper and textile products for high-temperature sealing, furnace doors, equipment connections, and expansion areas.

Why Use Ceramic Fiber Insulation?

Ceramic fiber is lightweight and low-thermal-mass, helping reduce heat loss, heat storage, and lining weight while adapting to different equipment designs.

Low Heat Loss

Low thermal conductivity limits heat transfer through linings, surfaces, pipes, and ducts.

Low Thermal Mass

Less energy absorbed during heating supports faster response in cyclic equipment.

Lightweight

Lower-weight lining solutions than many dense refractories, simplifying handling and structural load.

Multiple Product Forms

Flexible, rigid, thin-sheet, modular, loose-fiber, and textile forms for different equipment geometry.

Actual thermal performance depends on the selected material, operating temperature, density, thickness, and installation conditions.

How to Choose Ceramic Fiber Insulation

For initial product selection, consider four factors.

1. Operating Conditions

Identify the normal operating temperature, maximum exposure temperature, process atmosphere, and thermal cycling conditions.

Classification temperature should not automatically be treated as recommended continuous operating temperature.

Final grade selection should be checked against the technical data of the selected product and the actual service conditions.

2. Product Form

Select the product form according to equipment geometry, required flexibility or rigidity, available installation space, and installation method.

Use the product selection guide above to identify the most suitable starting point.

3. Thermal Requirement

Consider available insulation space and required thermal result, such as reducing heat loss or achieving a target external surface temperature.

Where a specific thickness is required, base selection on the relevant thermal data and actual operating conditions.

4. Installation Conditions

Consider available space, equipment geometry, fastening method, mechanical exposure, joints, thermal movement, installation access, and maintenance requirements.

Technical Data

Compare available temperature grades, densities, thicknesses, thermal conductivity, and other technical properties on each product page.

Ceramic Fiber Insulation FAQ

What Is the Difference Between Ceramic Fiber Blanket and Ceramic Fiber Board?

Ceramic fiber blanket is flexible and suited to wrapping, layering, pipes, ducts, curved surfaces, and irregular equipment.

Ceramic fiber board is rigid and better suited to applications requiring dimensional stability or a self-supporting insulation layer.

When Should I Use Ceramic Fiber Paper Instead of Blanket?

Paper is typically selected when a thin, uniform thermal barrier is required, particularly for gaskets, separators, heat shields, and space-limited applications.

Blanket is generally better suited to thicker flexible insulation, wrapping, and layered lining applications.

Which Ceramic Fiber Product Is Suitable for Furnace Lining?

Blankets, boards, and modules can all form part of a furnace insulation system, but they serve different functions.

Blanket provides flexible insulation, board provides rigid insulation, and modules are designed for structured furnace and kiln lining systems.

The appropriate combination depends on operating temperature, lining design, process atmosphere, thermal cycling, and installation requirements.

How Do I Choose the Right Ceramic Fiber Temperature Grade?

Start with the normal operating temperature and maximum exposure temperature, then consider the process atmosphere, thermal cycling, mechanical conditions, installation design, and selected product form.

A product's classification temperature should not automatically be treated as its recommended continuous operating temperature.

Final selection should be confirmed against the technical data for the specific grade and actual service conditions.

Not Sure Which Ceramic Fiber Product You Need?

You do not need to determine every technical parameter before contacting us.

Need Help Selecting a Product?

If the application is known but the product or specification is not, provide:

  • Application or equipment

  • Normal operating temperature

  • Maximum exposure temperature

  • Target external surface temperature, if available

  • Available insulation space

  • Equipment dimensions

  • Approximate quantity

  • Destination country

Airgeltech can review the application and help identify a suitable product family and preliminary specification.

Get a Product Recommendation →  

Already Know Your Specification?

If the required product is already defined, provide:

  • Product type

  • Temperature grade

  • Density and thickness

  • Dimensions

  • Quantity

  • Packaging requirements, if applicable

  • Destination country or delivery location

Our team can review the specification and prepare the relevant product information and quotation.

Request a Quote →