Ceramic Fiber Insulation Board

Ceramic fiber insulation board combines rigidity, low weight, and outstanding thermal stability into one high-performance material. Rated for temperatures from 1000°C to 1430°C, it is widely used to line kilns, furnaces, and reactors, holding its shape under pressure and maintaining consistent performance through repeated heating and cooling cycles. REBO team provides end-to-end insulation solutions from technical assessment to installation guidance. This helps you reduce energy consumption, improve operational efficiency, and lower costs with confidence.

48-80%
Al₂O₃ Content

7-35
Days Delivery

ISO/CE/SGS
Certificates

1420-1530℃
Refractoriness Under Load

Upgrade Your Insulation Solution with REBO Ceramic Fiber Board

Full-Process Technical Support

From site assessment and solution design to installation supervision, our team supports every project stage.

Performance-Driven Engineering

Our systems stabilize operating temperatures, improve efficiency, and reduce energy costs and carbon footprint.

Safety-First Standards

Every REBO solution meets the highest safety standards, protecting both your workforce and equipment.

Key Parameters of Ceramic Fiber Board For Sale

Rebo ceramic fiber boards are available in standard dimensions from stock, ready for fast dispatch. Every parameter, including length, width, thickness, density, and classification temperature, is fully customizable to meet your specific industrial requirements. Explore the full specification range below and contact us to discuss a tailored solution.

  • Length: 600-1200mm.
  • Width: 400/500/600/1000/1200mm.
  • Thickness: 3-100mm.
  • Parameter Standard Grade High Density Grade High Purity Grade
    Classification Temp. 1260°C 1260°C – 1350°C 1350°C – 1430°C
    Max. Service Temp. 1000°C – 1200°C 1200°C – 1350°C 1350°C – 1430°C
    Density 220 – 250 kg/m³ 300 – 320 kg/m³ 220 – 320 kg/m³
    Thermal Conductivity 0.10 – 0.20 W/m·K 0.12 – 0.22 W/m·K 0.08 – 0.18 W/m·K
    Tensile Strength ≥ 0.5 MPa ≥ 0.8 MPa ≥ 0.6 MPa
    Linear Shrinkage ≤ 2% ≤ 2% ≤ 1.5%
    Al₂O₃ Content 45% – 52% 45% – 52% 52% – 62%
    Shot Content ≤ 10% ≤ 8% ≤ 5%
    Colour White White Bright White

    Why Choose Ceramic Fire Board Over Other Insulation Materials?

    • Lightweight
      Lighter than refractory bricks; reduces structural load.
    • Dimensional Stability
      Maintains shape under mechanical pressure.
    • Low Thermal Conductivity
      Retains heat efficiently; lowers energy consumption.
    • Easy to Machine
      Cuts and shapes with standard tools.
    • Thermal Shock Resistance
      Withstands rapid and repeated temperature cycles.
    • Fast Installation
      Dense structure prevents gas and slag penetration.
    • Strong Chemical Stability:
      Inert to most molten metals and corrosive gases.
    • Long Service Life:
      No mortar or curing required.
    • Asbestos-Free
      Meets international health and environmental standards.
    • High-Stress Suitability
      Ideal for demanding, high-pressure lining applications.

    How to Choose the Right Ceramic Board Insulation Grade for Your Application

    >1770°C
    Refractoriness
    30–80%
    Al₂O₃ range
    1500–1600°C
    Firing temperature
    400–1000T
    Press capacity
    Standard Grade Ceramic Fiber Thermal Insulation Board

    Standard grade fiber ceramic board suits general industrial insulation applications. Classification temperature reaches 1260°C. It delivers reliable thermal performance at a competitive price. This grade suits heat treatment furnaces, boilers, and general kiln linings.

    High Density High Temperature Ceramic Fiber Board

    High density ceramic fiber board delivers superior mechanical strength. Density ranges from 300 to 320 kg/m³. It resists abrasion, mechanical contact, and gas flow erosion. This grade suits kiln car surfaces, furnace floors, and high-traffic lining areas.

    High Temperature Fiber Board

    High temp ceramic fiber board handles extreme thermal environments. Classification temperature reaches 1350°C and 1430°C. High temperature fiber board contains higher Al₂O₃ content for superior stability. This grade suits steel plants, glass furnaces, and petrochemical reactors.

    Zirconium Fireproof Ceramic Fiber Board

    Zirconium Fireproof Ceramic Fiber Board

    Industries & Applications of Refractory Insulation Board

    REBO bricks are installed in kilns, furnaces, and ladles worldwide. Below are the key application scenes and real-world results from our customers. The application examples below represent real installations and feedback from our global customers engineers and procurement teams who chose REBO for both technical reliability and competitive factory high alumina bricks price.

    Brick installation

    Steel & Metallurgy

    Refractory ceramic fiber board lines ladles, tundishes, and heat treatment furnaces, withstanding direct metal contact and extreme thermal shock without cracking or deformation.

    Rebo boards meet the toughest steel industry standards and are commonly used alongside ceramic fiber modules and castables to form a complete, high-performance furnace lining system.

    SK38 / SK40
    Spalling-resistant

    Learn More

    Brick installation

    Glass & Ceramics

    High-temperature ceramic fiber board suits glass melting furnaces and ceramic sintering kilns, handling aggressive chemical atmospheres with ease. Its excellent dimensional stability ensures tight joints and minimal heat loss throughout the process.

    For enhanced insulation performance, it is often combined with ceramic fiber blanket as a secondary backing layer.

    Spalling-resistant
    SK36 / SK38

    Learn More

    Brick installation

    Petrochemical & Power

    Ceramic fiber board insulates reactors, reformers, and high-temperature pipelines in both oxidizing and reducing atmospheres. It reduces heat loss, improves process efficiency, and lowers overall energy consumption.

    Used in combination with ceramic fiber rope for sealing and ceramic fiber blanket for pipe insulation, Rebo products cover every thermal protection need across the facility.

    Checker brick
    Phosphate-bonded

    Learn More

    Brick installation

    Cement & Lime Industry

    High temperature ceramic fiber board is an ideal insulation solution for rotary kilns, preheater cyclones, and calcination systems in cement and lime production. It withstands the continuous high-temperature and abrasive conditions of these processes, maintaining structural integrity and thermal efficiency over extended service periods.

    Paired with high-density ceramic fiber blanket and refractory castables, Rebo provides a complete insulation system tailored to the specific demands of cement and lime plant operations.

    Phosphate-bonded
    Low Fe₂O₃

    Learn More

    Ceramic Refractory Board vs Ceramic Fiber Blanket vs Insulation Brick

    Rebo ceramic fiber boards are available in standard dimensions from stock, ready for fast dispatch. Every parameter, including length, width, thickness, density, and classification temperature, is fully customizable to meet your specific industrial requirements. Explore the full specification range below and contact us to discuss a tailored solution.

    Comparison Ceramic Fiber Board Ceramic Fiber Blanket Insulation Brick
    Rigidity High Low Very High
    Weight Light Lightest Heavy
    Max. Temperature 1430°C 1430°C 1550°C
    Thermal Conductivity Low Lowest Medium
    Installation Speed Medium Fast Slow
    Machinability Excellent Good Poor
    Thermal Shock Resistance Good Excellent Medium
    Best Application Structural flat surfaces Curved & flexible surfaces Load-bearing structures
    Price Level Medium – High Low – Medium Medium – High

    Competitive Factory-Direct Ceramic Fiber Board Price for Every Order

    Ceramic fiber board price varies by grade, density, size, and order quantity. Standard grade ceramic fiber insulation board starts at a lower price point. High density ceramic fiber board and high temperature grades carry a premium. Bulk orders receive factory-direct pricing.
    We are a direct ceramic fiber board manufacturer. No middlemen. No extra markups. Every ceramic fiber board for sale from REBO comes with full factory pricing and documentation. Contact us for a customized ceramic fiber board price quote. We respond within 24 hours.

    Global Industries Choose Rebo as Their Ceramic Fiber Board Suppliers

    As a trusted refractory board manufacturer, REBO delivers consistent quality, fast lead times, and complete technical support on every order. Here is why global buyers choose us:

    • 20+ Years of experience in refractory and insulation materials
    • 600,000+ tons annual production capacity across all ceramic fiber products
    • 50+ countries served worldwide
    • 381 patents and 61 certified technical achievements
    • ISO 9001 certified quality management system
    • Full product range, including ceramic fiber board, blanket, module, paper, rope, and more.
    • Custom sizes available for every order
    • Factory-direct pricing with no middlemen

    FAQs for Refractory Board For Sale

    Q: What Is Ceramic Fiber Insulation Board?
    A: Ceramic fibre board is a rigid, high-temperature insulation material. It is made from high-purity alumino-silicate ceramic fibers. These fibers are formed into flat panels under high pressure. The result is a strong, stable, and lightweight refractory ceramic fiber board. It handles temperatures from 1000°C to 1430°C. It combines the thermal performance of ceramic fiber blanket with the structural strength of traditional refractory materials.

    Ceramic fiberboard is the go-to solution when rigidity matters. It holds its shape under mechanical stress. It stays dimensionally stable under repeated heating and cooling cycles. This makes ceramic fiber thermal insulation board a top choice for demanding industrial applications.

    Q: What is the maximum temperature for high temp ceramic fiber board kiln?
    A: Refractory sheet board handles up to 1430°C. Choose the classification temperature above your peak operating temperature for safe, stable performance.

    Q: Can ceramic sheet for board be machined or shaped on site?
    A: Yes. Ceramic fiberboard cuts, drills, and shapes with standard tools. No specialist equipment needed. Custom profiles and dimensions are also available from our factory.

    Q: Is refractory ceramic fiber board asbestos-free?
    A: Yes. All REBO refractory ceramic fiber board products are 100% asbestos-free. They comply with RoHS and REACH environmental standards.

    Q: What is the difference between standard and high density ceramic fiber board?
    A: Standard grade suits general insulation applications. High density ceramic fiber board delivers greater mechanical strength and abrasion resistance. Choose high density for kiln car surfaces, furnace floors, and high-traffic areas.

    Q: How do I get a ceramic fiber board price quote?
    A: Contact our team directly. Leave a message with your required grade, size, density, and quantity of fireproof fiber board. We provide factory-direct pricing within 24 hours.

    Q: How to Install Fireproof Fiber Board?
    A: Installation is straightforward. No specialist skills are required.
    Step 1. Measure & Cut
    Mark the required dimensions. Cut ceramic fiberboard with a standard hand saw, angle grinder, or CNC machine. It cuts cleanly without crumbling.
    Step 2. Fix in Place
    Attach refractory ceramic fiber board using stainless steel anchors, ceramic fiber adhesive, or mechanical fasteners. No mortar needed.
    Step 3. Seal the Joints
    Apply ceramic fiber adhesive or blanket strips between board joints. This eliminates heat leakage paths.
    Step 4. Inspect & Commission
    Check all joints and anchor points before first firing. The lining is ready for immediate use. No curing time required.

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