• Insulating Fire Brick - Lightweight Insulating Brick System 1
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  • Insulating Fire Brick - Lightweight Insulating Brick System 4
  • Insulating Fire Brick - Lightweight Insulating Brick System 5
  • Insulating Fire Brick - Lightweight Insulating Brick System 6
Insulating Fire Brick - Lightweight Insulating Brick

Insulating Fire Brick - Lightweight Insulating Brick

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t
Supply Capability:
2000 m.t/month

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Light Weight Insulating Brick

CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.

Light Weight Insulating Brick

Light Weight Insulating Brick Features
Light weight and low thermal conductivity    
Low heat storage   
Low iron and impurities   
High thermal shock resistance

Light Weight Insulating Brick Application
Hot air duct ling
Shuttle kiln with high gas velocity
Laboratory furnace
Kiln car insulation
Light Weight Insulating Brick Data Sheet

Classification Temperature (℉/℃)

3000/1650

Bulk Density (g/cm3 )

≤1.0

Thermal Conductivity


800℃, W/m.K

≤0.39

1000℃, W/m.K

≤0.43

1200℃, W/m.K

≤0.48

Reheating Linear Change (%)

1550℃×12h


≤0.9

Chemical Composition (%)


Al2O3

≥75

Fe2O3

≤0.5

Packaging & Shipping

Packaging Details:Be packed in fumigated wooden pallets

Delivery Detail: 30 days after order

Light Weight Insulating Brick

Our Services

Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.

  • Ÿ   Engineering design, contract and consult for refractories, and civil architecture design.

  • Ÿ   Research, development, manufacture and sale of superhard materials.

  • Ÿ   R&D, manufacture and sale of special packing materials for export.

  • Ÿ   Inspection, supervision and arbitration of refractories.

  • Ÿ   Consultation and services in refractories  information.

  • Ÿ   Training and cultivation of high-level talents in refractories profession

Sales Network

Light Weight Insulating Brick

Company Information

CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.

Light Weight Insulating Brick

Light Weight Insulating Brick

FAQ

1. Which products do you have?

We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.

2. Can you give me a brief introduction of the application of your products?

We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.

Q: Are insulating fire bricks resistant to cracking under pressure?
Yes, insulating fire bricks are resistant to cracking under pressure. These bricks are specifically designed to withstand high temperatures and mechanical stress. They are made from lightweight materials with low thermal conductivity, such as ceramic fiber or lightweight aggregates, which allow them to retain their structural integrity even when subjected to pressure or thermal expansion. Additionally, insulating fire bricks often have a high percentage of alumina content, which enhances their strength and resistance to cracking. These properties make them an ideal choice for applications that require insulation and structural stability, such as furnaces, kilns, and high-temperature industrial processes. However, it is important to note that excessive pressure or sudden temperature changes can still cause damage to insulating fire bricks, so proper installation and maintenance guidelines should be followed to ensure their longevity and performance.
Q: Are insulating fire bricks easy to cut and shape?
Indeed, cutting and shaping insulating fire bricks proves to be relatively simple. These bricks consist of lightweight refractory materials like ceramic fibers, enabling them to be more manageable when compared to traditional fire bricks. Common tools such as saws, knives, or chisels can be employed to cut and shape these insulating fire bricks. Due to their lightweight composition, they can be easily maneuvered and positioned, facilitating more accurate cuts and shapes. Moreover, if necessary, openings or specific designs can be effortlessly drilled or carved into these bricks. Overall, the convenience of cutting and shaping insulating fire bricks makes them an ideal choice for various applications in construction, insulation, and fireproofing.
Q: How do insulating fire bricks affect the overall carbon footprint of a structure?
Insulating fire bricks can significantly reduce the carbon footprint of a structure. These bricks have higher thermal insulation properties compared to traditional bricks, which means they can better retain heat and reduce the need for excessive heating or cooling. By improving energy efficiency and reducing the consumption of fossil fuels, insulating fire bricks help to lower the carbon emissions associated with the structure's operation. Additionally, their longer lifespan and recyclability contribute to further environmental benefits by reducing waste generation and the need for frequent replacements, ultimately minimizing the overall carbon footprint of the structure.
Q: Can insulating fire bricks be used in the construction of hearths?
Yes, insulating fire bricks can be used in the construction of hearths. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in hearth construction. They help to retain heat and prevent the loss of energy, ensuring efficient and effective heating.
Q: How do insulating fire bricks affect the overall energy consumption of a building?
The utilization of insulating fire bricks can have a significant positive impact on a building's overall energy consumption. These bricks are specifically engineered to possess high thermal resistance, which effectively reduces the transfer of heat between the building's interior and exterior. By incorporating insulating fire bricks into the construction of walls, floors, and ceilings, the building's insulation becomes greatly enhanced, resulting in decreased heat loss during colder months and reduced heat gain during hotter months. This improved insulation fosters a more comfortable indoor temperature, thereby reducing the need for excessive heating or cooling. When a building is adequately insulated with fire bricks, the HVAC system experiences decreased strain in maintaining the desired temperature, leading to lower energy consumption and subsequently reducing utility bills. Moreover, the diminished energy demand also contributes positively to the environment by lowering greenhouse gas emissions associated with energy production. Apart from their commendable thermal insulation properties, insulating fire bricks also possess outstanding fire resistance. This feature enhances the building's safety by limiting the spread of fires and providing occupants with additional time to evacuate. Consequently, this fire resistance potential may lead to reduced insurance costs for the building. In summary, insulating fire bricks play a pivotal role in diminishing energy consumption and enhancing energy efficiency in buildings. They not only deliver cost savings to building owners but also contribute to the creation of a more sustainable and environmentally friendly setting.
Q: Can insulating fire bricks be used in brick kilns?
Yes, insulating fire bricks can be used in brick kilns. Insulating fire bricks are designed to have high thermal resistance, which makes them an ideal choice for insulating the walls of a brick kiln. These bricks can withstand extremely high temperatures and help to maintain consistent heat levels within the kiln. By using insulating fire bricks, the heat loss from the kiln is minimized, resulting in improved energy efficiency and reduced fuel consumption. Additionally, the use of insulating fire bricks can also help to protect the outer layers of the kiln from excessive heat, preventing damage and prolonging the lifespan of the kiln. Overall, insulating fire bricks are a suitable and effective choice for use in brick kilns.
Q: Can insulating fire bricks be used in the construction of steel rolling mills?
Insulating fire bricks have the capability to be utilized in the construction of steel rolling mills. With their exceptional thermal insulation properties, these bricks are designed specifically for applications that necessitate high temperatures and heat containment. They prove to be suitable for lining the walls of furnaces, ovens, and other heat-processing equipment within steel rolling mills due to the involvement of elevated temperatures. The utilization of these bricks aids in diminishing heat loss, enhancing energy efficiency, and maintaining a steady temperature environment, which is of utmost importance during the steel rolling process. Furthermore, the lightweight nature and ease of installation of insulating fire bricks make them a practical and advantageous choice for construction purposes in steel rolling mills.
Q: Are insulating fire bricks resistant to moisture penetration?
Insulating fire bricks exhibit resistance to moisture penetration, as they are designed with low porosity, resulting in a minimal water absorption rate. This attribute grants them formidable protection against moisture infiltration. These bricks find frequent application in environments characterized by elevated temperatures and harsh conditions, including kilns, furnaces, and fireplaces. Their durability and effectiveness in such settings are guaranteed by their ability to ward off moisture penetration.
Q: Can insulating fire bricks be used in outdoor applications?
Insulating fire bricks serve a specific purpose in high-temperature settings and are commonly found indoors, like in kilns, furnaces, and ovens. Although they are not typically advised for outdoor use, there are certain situations where they can be cautiously employed. Comprised of lightweight refractory materials, insulating fire bricks offer superb insulation and heat resistance. Nevertheless, they lack the durability and weather resistance of other brick types, such as clay or concrete bricks, which are better suited for outdoor environments. When used outdoors, insulating fire bricks may face harsh weather conditions like rain, snow, extreme temperatures, and UV radiation. These elements can lead to deterioration over time, causing a loss of insulation properties. Additionally, these bricks are more prone to cracking and damage due to thermal expansion and contraction resulting from temperature fluctuations. If you must use insulating fire bricks outdoors, it is crucial to take extra precautions to shield them from the elements. This may involve applying weatherproof coatings or sealants to minimize water absorption and prevent damage caused by freezing and thawing cycles. Adequate drainage and ventilation are also essential to avoid moisture buildup, as excessive moisture can compromise the bricks' insulation properties. In general, while insulating fire bricks can be utilized in outdoor settings under specific conditions, it is advisable to opt for more suitable materials for long-lasting durability and optimal performance.
Q: Are insulating fire bricks fire-rated?
Indeed, insulating fire bricks possess fire-rating. They are purposefully crafted to endure elevated temperatures and furnish superior thermal insulation in diverse applications. Fashioned from a distinct ceramic material with minimal thermal conductivity, these bricks possess the capability to retain heat and impede its transmission to the surroundings. Such attribute endows them with remarkable fire resistance, thereby safeguarding the structures they are employed in. Commonly employed within furnaces, kilns, fireplaces, and other environments characterized by high temperatures, insulating fire bricks play a pivotal role in ensuring fire protection.

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