High Temp Insulation Ceramic Fiber Fire Barrier Board
Product Description:
Temp Grade: 1050°C,1260°C,1400°C, 1430°C
Density: 300kg/m₃, 350kg/m₃
Specification:
• 13 x600/1200 x 900/1200mm
• 25×600/1200 x 900/1200mm
• 38×600/1200 x 900/1200mm
• 50×600/1200 x 900/1200mm
Customized specification is acceptable.
Ceramic Fiber Fire Barrier Board
Ceramic Fiber Fire Barrier Board is a rigid ceramic fiber insulation board developed for high-temperature thermal protection, fire barriers, furnace insulation, and industrial heat-control applications. Manufactured from alumina-silicate ceramic fibers, it offers low thermal conductivity, low heat capacity, thermal shock resistance, and good stability under elevated temperatures.
The rigid board structure provides easier handling and installation than flexible insulation materials. It can be cut, drilled, shaped, or machined to fit furnace walls, doors, partitions, equipment surfaces, and customized thermal protection systems.
Product Features
- High-temperature resistant ceramic fiber insulation
- Low thermal conductivity for effective heat-loss reduction
- Low heat storage and lightweight construction
- Good resistance to thermal shock
- Rigid structure with reliable dimensional stability
- Easy to cut, shape, drill, and install
- Multiple temperature grades and densities available
- Customized sizes and machined shapes supported
- Suitable for industrial fire and thermal barrier applications
Technical Specifications
| 1 | Item | Unit | Test Result | Test Result | Test Result | Test Result | Test Result | Test Result |
| 2 | Grade | / | Common/COM | Standard/ST | High purity/HP | High alumina/HA | Zirconia-alumina/ZA | Zirconia/HZ |
| 3 | Specification temp | (℃) | 1150 | 1260 | 1260 | 1360 | 1360 | 1450 |
| 4 | Working temperature | (℃) | 1000 | 1050 | 1100 | 1150 | 1200 | 1350 |
| 5 | Color | / | White | Pure White | Pure White | Pure White | Pure White | Pure White |
| 6 | Density | (kg/m3) | 300/350±15 | 300/350±15 | 300/350±15 | 300/350±15 | 300/350±15 | 300/350±15 |
| 7 | Permanent shrinkage Rate of liner (24h, density 128kg/m₃) | (%) | -4 | -3 | -3 | -3 | -3 | -3 |
| (1000℃) | (1100℃) | (1000℃) | (1250℃) | (1250℃) | (1350℃) | |||
| 8 | Thermal conductivity of each heat surface(density 280kg/m₃) | (W/m.k) | 0.09(400℃) | 0.09(400℃) | 0.09(400℃) | 0.12(600℃) | 0.132(600℃) | 0.16(800℃) |
| 0.13(800℃) | 0.16(800℃) | 0.13(800℃) 0.18(1000℃) |
0.18(1000℃) | 0.22(1000℃) | 0.22(1000℃) | |||
| 9 | Compression strength (density 280kg/m₃) | (Mpa) | ≧0.5 | ≧0.5 | ≧0.5 | ≧0.5 | ≧0.5 | ≧0.06 |
| 10 | Al₂O₃ | (%) | ≧40 | ≧42 | ≧47 | ≧45 | ≧45 | ≧40 |
| 11 | Al₂O₃+SiO₂ | (%) | 96 | 97 | 99 | 99 | – | – |
| 12 | Al₂O₃+SiO₂+ZrO₂ | (%) | – | – | – | – | 99 | 99 |
| 13 | ZrO₂ | (%) | – | – | – | – | 5–7 | 15–17 |
| 14 | Fe₂O₃ | (%) | <1.2 | <1.0 | <0.2 | <0.2 | <0.2 | <0.2 |
| 15 | Na₂O+K₂O | (%) | <0.5 | <0.5 | <0.2 | <0.2 | <0.2 | <0.2 |
| 16 | Thickness | (mm) | 25/50 | |||||
| 17 | Width | (mm) | 600/1200 | |||||
| 18 | Length | (mm) | 900/1200 | |||||
Specifications can be adjusted according to the required temperature grade, density, thickness, strength, dimensions, and installation conditions.
Main Applications
Furnace and Kiln Insulation
Ceramic fiber fire barrier board is widely used for industrial furnace walls, furnace doors, combustion chambers, kiln linings, heating equipment, and backup insulation. Its low thermal conductivity helps reduce heat transfer and maintain thermal efficiency.
Fire Barrier and Thermal Barrier
The rigid ceramic fiber structure makes it suitable for high-temperature fire barrier and thermal barrier applications, particularly where thermal separation is required around heating equipment, furnace structures, and heat sources.
Boilers and Heating Equipment
The board can be installed around boilers, heaters, burner areas, ducts, stacks, and other thermal equipment requiring lightweight and rigid high-temperature insulation.
Metal and Heat Treatment Industries
Applications include steel reheating furnaces, heat-treatment equipment, non-ferrous metal processing, aluminum melting and holding systems, furnace doors, and burner zones.
Ceramic and Glass Processing
Ceramic fiber insulation board can be used in kiln walls, kiln doors, roof insulation, thermal partitions, and backup insulation for ceramic and glass processing equipment.
Customized Insulation Parts
The material can be further processed into custom fire barrier panels, furnace door panels, covers, gaskets, burner insulation, and other ceramic fiber shaped parts according to customer drawings or samples.
Ceramic Fiber Board for Industrial Insulation
Compared with flexible ceramic fiber blanket, rigid board offers a stable surface and convenient installation on flat or structured areas. It can also be combined with other ceramic fiber insulation materials to create multilayer thermal protection systems.
Mindelun supplies ceramic fiber board, ceramic fiber blanket, ceramic fiber module, ceramic fiber paper, and ceramic fiber shaped parts for industrial furnace and high-temperature insulation projects.
Customized Ceramic Fiber Fire Barrier Board
As a ceramic fiber board supplier and insulation manufacturer, Mindelun supports customized requirements for:
- Temperature grade
- Density
- Thickness
- Length and width
- Cutting and machining
- Special shapes
- Packaging and labeling
- OEM requirements
For distributors, furnace manufacturers, contractors, and industrial users, customized production can be arranged according to technical specifications, drawings, or samples.
FAQ
What is ceramic fiber fire barrier board used for?
It is mainly used for high-temperature insulation, thermal barriers, fire separation, furnace doors, furnace walls, kilns, boilers, heaters, and other industrial thermal equipment.
Is ceramic fiber board rigid?
Yes. Unlike flexible ceramic fiber blanket, ceramic fiber board is a rigid insulation material that maintains its shape during handling and installation.
Can ceramic fiber board be machined?
Yes. The board can be cut, drilled, shaped, and machined to produce customized insulation components for specific equipment.
What temperature grades are available?
Mindelun can supply different ceramic fiber board grades, typically with classification temperatures ranging from approximately 1050°C to 1430°C, depending on the fiber composition and product formulation.
How can I select the correct ceramic fiber fire barrier board?
Selection should consider the operating temperature, required insulation thickness, density, mechanical requirements, installation method, and equipment design. Mindelun can recommend a suitable grade based on these project parameters.
Ceramic Fiber Fire Barrier Board Supplier
Mindelun provides ceramic fiber fire barrier board and high-temperature insulation solutions for industrial customers worldwide. Standard products and customized boards are available for distributors, contractors, furnace manufacturers, and project buyers.
Send us your required temperature, density, thickness, dimensions, quantity, and application, and our team can provide a suitable ceramic fiber insulation solution and quotation.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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Start Your Project With Mindelun Insulation Products
We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.









