Calcium Silicate Board: A Versatile and High-Performance Refractory Material

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Unleashing the Potential of Calcium Silicate Board: Your Ideal Refractory Solution

June 16, 2025

In the ever-evolving world of refractory materials, Calcium Silicate Board stands out as a versatile and high-performance option that has been revolutionizing various industries. Also known as calcium silicate insulation board, siliceous calcium board, and calcium silicate fireproof board, this remarkable material offers a plethora of benefits that make it an indispensable choice for both industrial and construction applications.

Calcium Silicate Board or calcium silicate composite board, is crafted through a meticulous manufacturing process that combines calcium oxide, silicon dioxide, and reinforcing fibers.

With a low thermal conductivity, it effectively reduces heat transfer, helping to maintain stable temperatures and minimize energy consumption. This makes it an excellent choice for insulating industrial equipment, such as boilers, kilns, and ovens, as well as for building insulation in walls, roofs, and floors. Whether you're looking to improve energy efficiency in a manufacturing facility or create a more comfortable living environment, calcium silicate insulation board is the perfect solution.

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In addition to its thermal insulation properties, Calcium Silicate Board, also referred to as calcium silicate fire-resistant board, offers exceptional fire resistance. It is non - combustible and can withstand high temperatures without releasing toxic fumes or harmful gases. This makes it an ideal choice for fire-rated applications, such as fireproof walls, ceilings, and partitions. In the event of a fire, calcium silicate fireproof board provides a reliable barrier that helps to prevent the spread of flames and smoke, protecting lives and property.

Another notable feature of Calcium Silicate Board, or calcium silicate structural board, is its mechanical strength. Despite its lightweight nature, it is highly durable and can withstand heavy loads and impacts. This makes it suitable for a variety of structural applications, including flooring, roofing, and wall cladding. Whether you're constructing a new building or renovating an existing one, calcium silicate construction board offers the strength and durability you need to ensure a long-lasting and reliable structure.

Calcium Silicate Board, also known as calcium silicate fiberboard, is also highly resistant to moisture, chemicals, and pests. This makes it an ideal choice for applications in humid environments, such as bathrooms, kitchens, and basements, as well as for industrial settings where exposure to chemicals and corrosive substances is common. Its resistance to pests, such as termites and rodents, also makes it a popular choice for building construction in areas where these pests are prevalent.

In addition to its technical properties, Calcium Silicate Board, or calcium silicate building board, is also easy to install and maintain. It can be cut, drilled, and shaped using standard woodworking tools, making it a versatile material that can be customized to meet the specific requirements of any project. Its smooth surface also makes it easy to paint, tile, or apply other finishes, allowing for a wide range of design options.

Now, let's take a closer look at the product parameters of Calcium Silicate Board:

Item

Calcium silicate board

Chemical Composition

%

SiO255; CaO36; Al2O30.5; Fe2O31.0

Bulk Density

Kg/m3

250±10%

270±10%

300±10%

Flexural Strength

Mpa

≥0.55

1.0

1.2

Max service temperature

1000

1000

1000

Compressive Strength

Mpa

1.0

1.5

2.0

 

Thermal Conductivity (W/m.k)

200

0.080

0.078

0.087

400

0.106

0.099

0.114

600

0.132

0.128

0.139

800

0.165

0.156

0.168

Linear Shrinkage

%

2(1000,16 hrs)

Item

Calcium silicate board

Chemical Composition

%

SiO255; CaO36; Al2O30.5; Fe2O31.0

Bulk Density

Kg/m3

250±10%

270±10%

300±10%

Flexural Strength

Mpa

≥0.55

1.0

1.2

Max service temperature

1000

1000

1000

Compressive Strength

Mpa

1.0

1.5

2.0

 

Thermal Conductivity (W/m.k)

200

0.080

0.078

0.087

400

0.106

0.099

0.114

600

0.132

0.128

0.139

800

0.165

0.156

0.168

Linear Shrinkage

%

2(1000,16 hrs)

Item

Calcium silicate board

Chemical Composition

%

SiO255; CaO36; Al2O30.5; Fe2O31.0

Bulk Density

Kg/m3

250±10%

270±10%

300±10%

Flexural Strength

Mpa

≥0.55

1.0

1.2

Max service temperature

1000

1000

1000

Compressive Strength

Mpa

1.0

1.5

2.0

 

Thermal Conductivity (W/m.k)

200

0.080

0.078

0.087

400

0.106

0.099

0.114

600

0.132

0.128

0.139

800

0.165

0.156

0.168

Linear Shrinkage

%

2(1000,16 hrs)

 

As you can see, Calcium Silicate Board, or calcium silicate sheet, offers a comprehensive set of features and benefits that make it an excellent choice for a wide range of applications. Whether you're in the market for a high-performance insulation material, a fire-resistant building product, or a durable structural solution, calcium silicate composite board has you covered.

At our company, we are proud to offer a wide range of Calcium Silicate Board products, including calcium silicate insulation board, calcium silicate fireproof board, and calcium silicate construction board. Our products are manufactured to the highest quality standards using the latest technology and materials, ensuring superior performance and reliability. We also offer a variety of customization options to meet the specific needs of our customers, including different thicknesses, sizes, and finishes.

In conclusion, if you're looking for a versatile, high-performance, and reliable refractory material, look no further than Calcium Silicate Board. With its exceptional thermal insulation, fire resistance, mechanical strength, and durability, it is the ideal solution for a wide range of applications. 


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