
Ceramic Fiber Blanket
Ceramic Fiber Blanket – Premium High-Temperature Thermal Insulation & Fireproof Blanket
Product Overview
Our ceramic fiber blanket is a high-performance flexible insulation material made from high-purity alumina-silicate ceramic fiber via advanced needling process, without adding organic binders. This professional ceramic fiber product integrates outstanding high-temperature resistance, low thermal conductivity and excellent resilience, maintaining stable physical and chemical properties in long-term high-temperature environments.
As a top-selling ceramic fiber blanket, it features soft texture, easy cutting and strong wrapping performance, effectively blocking heat transfer, reducing energy consumption and eliminating fire hazards. It is the preferred high-temperature insulation solution for industrial kilns, boilers, pipelines, petrochemical and metallurgical industries, as well as building fire protection projects.
Key Features
1. Ultra High-Temperature Resistance
Wide working temperature range up to 1260°C (standard grade), 1400°C (high-purity grade), or 1600°C (zirconia grade). The ceramic fiber blanket maintains stable physical properties under continuous high-temperature exposure, with no melting, no dripping, and no deformation.
2. Excellent Thermal Insulation
With low thermal conductivity (≤0.12 W/(m·K) at 400°C) and low heat storage capacity, the ceramic fiber insulation blanket significantly reduces heat loss from equipment, saving energy operation costs by up to 30% compared to traditional refractory materials.
3. Outstanding Flexibility & Resilience
Soft and bendable, the ceramic wool blanket easily conforms to irregular equipment surfaces, pipes, and valves. It quickly rebounds after compression, maintaining full thickness and consistent insulation performance even after repeated thermal cycling.
4. Class A Fireproof & Non-Combustible
Made from inorganic ceramic fibers, this high-temperature insulation blanket is completely non-combustible with zero flame spread. It complies with international fire safety standards including ASTM E84 and EN 13501-1.
5. Chemical Corrosion Resistance
The ceramic fiber material resists oxidation and most chemical corrosion, making it suitable for harsh industrial environments including petrochemical plants, refineries, and metallurgical facilities.
6. Lightweight & Low Dust
With a density range of 96–160 kg/m³, the lightweight ceramic fiber blanket reduces structural load on equipment and buildings. Low dust emission ensures safer handling during installation and long-term use.
7. Long Service Life
Anti-aging and anti-pulverization properties extend the service life of the ceramic fiber insulation blanket, reducing frequent replacement costs and maintenance workload for industrial operators.

Technical Specifications
| Parameter | Standard Grade (STD) | High-Purity Grade (HP) | Zirconia Grade (HZ) |
|---|---|---|---|
| Classification Temperature | 1260°C (2300°F) | 1400°C (2550°F) | 1600°C (2912°F) |
| Continuous Operating Temp | Up to 1150°C | Up to 1350°C | Up to 1500°C |
| Density | 96–160 kg/m³ | 96–160 kg/m³ | 96–160 kg/m³ |
| Thermal Conductivity | ≤0.12 W/(m·K) @400°C ≤0.18 @800°C ≤0.24 @1000°C |
≤0.12 @400°C ≤0.18 @800°C ≤0.24 @1000°C |
≤0.12 @400°C ≤0.18 @800°C ≤0.24 @1000°C |
| Linear Shrinkage | ≤3% (24h @1260°C) | ≤3% (24h @1400°C) | ≤3% (24h @1600°C) |
| Tensile Strength | ≥0.04 MPa | ≥0.04 MPa | ≥0.04 MPa |
| Melting Point | ≥1760°C | ≥1760°C | ≥1760°C |
| Fiber Diameter | 3–5 μm | 3–5 μm | 3–5 μm |
Standard Dimensions
| Thickness (mm) | Width (mm) | Length per Roll (m) |
|---|---|---|
| 6, 10, 13, 20 | 610 / 1220 | 3.6, 7.2, 10.8 |
| 25, 30, 40, 50 | 610 / 1220 | 3.6, 7.2, 10.8 |
| Ceramic Fiber Blanket | TYPE1 | TYPE2 | TYPE3 | TYPE4 | TYPE5 | |
| Specification Temp. (℃) | 1260 | 1260 | 1360 | 1430 | 1600 | |
| Working Temp. (℃) | 1050 | 1100 | 1200 | 1350 | 1500 | |
| Bulk Density (kg/m3) | 64-160 | 64-160 | 64-160 | 64-160 | 96/128 | |
| @24H
Linear Shrinkage after Heating |
-3
(1000℃) |
-3
(1100℃) |
-3
(1250℃) |
-3
(1350℃) |
-1
(1400℃) |
|
| Thermal Conductivity | 0.09(400℃)
0.17(800℃) 0.32(1000℃) |
0.09(400℃)
0.17(800℃) 0.31(1000℃) |
0.09(400℃)
0.13(600℃) 0.22(1000℃) |
0.09(400℃)
0.76(600℃) 0.22(1000℃) |
0.16(600℃)
0.28(1000℃) 0.45(1400℃) |
|
| Tensile strength (MPa) | 0.05 | 0.05 | 0.06 | 0.06 | 0.08 | |
|
Chemical Composition (%)
|
Al2O3 | 43 | 44 | 51 | 35 | 71 |
| Al2O3+SiO2 | 96 | 98 | 99 | – | – | |
| ZrO2 | – | – | – | 13-15 | – | |
| Fe2O3 | 1.0 | 0.5 | 0.2 | 0.2 | 0.2 | |
| Na2O+K2O | 0.5 | 0.3 | 0.2 | 0.2 | 0.2 | |
|
Size(mm)
|
LENGTH*WIDTH*THICKNESS
7200*610/1220*25,3600*610/1220*50,4800*610/1220*38 7200*610/1220*6,14400*610/1220*12.5,28800*610/1220*6.38 |
THICKNESS 10-25 |
||||

Main Applications
Industrial Furnaces & Kilns
Ceramic fiber blanket serves as primary lining material for industrial furnaces, heat treatment furnaces, and ceramic kilns, providing superior thermal insulation and reducing heat loss.
Boilers & Incinerators
High-temperature insulation blanket is ideal for boiler insulation, incinerator linings, and thermal equipment, improving energy efficiency and operator safety.
High-Temperature Pipelines & Tanks
The flexible ceramic wool blanket easily wraps around pipes, tanks, and valves, preventing heat loss and protecting personnel from high surface temperatures.
Steel & Metallurgical Industry
Ceramic fiber insulation blanket is widely used in soaking pits, ladle covers, and furnace doors in steel mills and foundries.
Petrochemical Industry
Refineries and chemical plants rely on ceramic fiber blankets for cracking furnaces, reforming furnaces, and pipeline insulation in high-temperature process areas.
Building Fire Protection
Ceramic fiber blanket serves as fire partition material, fire door core filling, and passive fire protection in commercial and industrial buildings.
Automotive & Marine Applications
Exhaust system insulation, high-temperature component wrapping, and marine engine room insulation are ideal applications for ceramic fiber blankets.
Surface Options
| Surface Type | Description | Best Application |
|---|---|---|
| Plain Unfaced | Standard ceramic fiber blanket without facing | General insulation, furnace linings, fire protection |
| Aluminum Foil Lamination | Single or double-sided foil facing | High-temperature ductwork, anti-corrosion applications |
| Fiberglass Mesh | Embedded scrim for enhanced strength | High-velocity gas flow, vibration environments |
| Cement Coating | Rigidized surface for erosion resistance | Flame impingement areas, high-velocity furnace atmospheres |
Why Choose Everinsulation Ceramic Fiber Blanket?
Premium Raw Materials
We use 100% high-purity alumina-silicate ceramic fibers, ensuring consistent quality and reliable high-temperature performance.
Advanced Manufacturing
Our state-of-the-art needling production line produces uniform fiber distribution and consistent density across every ceramic fiber blanket.
Complete Quality Control
Each batch undergoes strict inspection to ensure dimensional accuracy, thermal performance, and mechanical strength meet international standards.
Flexible Customization
We offer custom dimensions, temperature grades (STD/HP/HZ), and surface treatments to meet specific project requirements.
Factory Direct Pricing
As a professional manufacturer, we provide competitive wholesale pricing with no middlemen, delivering exceptional value to global customers.
Global Export Expertise
CE certified and ISO 9001 compliant, with standard seaworthy packaging and complete export documentation for smooth international delivery.
Technical Support
Our experienced technical team provides application guidance, installation recommendations, and responsive after-sales support.
Frequently Asked Questions
Q: What temperature range does ceramic fiber blanket cover?
A: Our ceramic fiber blanket is available in three grades: Standard (1260°C), High-Purity (1400°C), and Zirconia (1600°C), covering continuous operating temperatures from ambient up to 1500°C.
Q: How is ceramic fiber blanket installed?
A: The lightweight ceramic fiber blanket can be cut with standard knives or scissors, and installed using ceramic anchors, adhesives, or mechanical fasteners. For irregular surfaces, the flexible material conforms easily without complex fabrication.
Q: Is ceramic fiber blanket safe for indoor applications?
A: Yes, our ceramic fiber insulation blanket meets international environmental and safety standards. Low dust emission and non-combustible properties make it suitable for indoor industrial applications when installed with proper handling procedures.
Q: What certifications does Everinsulation ceramic fiber blanket hold?
A: Our ceramic fiber blanket is CE certified, ISO 9001 compliant, and meets ASTM C892 and EN 1094-1 standards for high-temperature insulation materials.
Get a Free Quote Today!
Please provide your specific requirements for ceramic fiber blanket:
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Temperature grade (STD / HP / HZ)
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Density preference (kg/m³)
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Thickness (mm) and width (mm)
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Length per roll (m)
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Estimated quantity
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Shipping destination
Our sales team will provide you with a free, accurate, and competitive quote within 24 hours. Contact us now to customize your exclusive high-temperature insulation solution!
