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Buy best quality Calcium silicate blocks in Size 600 X 300 X 70 mm at low price INR 512 / Pc density 250 - 260 Kg/M3 for thermal insulation in cement plant at Wedge India.


Using calcium silicate blocks with a 70 mm thickness for thermal insulation in a cement plant is an effective way to manage high-temperature environments and enhance energy efficiency. Calcium silicate is known for its excellent thermal insulation properties, high-temperature resistance, durability, and structural integrity, making it a suitable choice for industrial applications such as those found in cement plants.


Properties of 70 mm Thick Calcium Silicate Blocks

Thermal Insulation

Low Thermal Conductivity: Generally ranges from 0.05 to 0.1 W/m·K, providing efficient insulation to reduce heat loss.

Stable Performance: Maintains its insulating properties consistently over a wide range of temperatures.


High-Temperature Resistance

Service Temperature: Can typically withstand temperatures 600 to 1100°C or higher, suitable for high-temperature applications in cement plants.

Thermal Stability: Does not shrink, warp, or crack under high temperatures, ensuring long-term reliability.


Durability and Mechanical Strength

High Compressive Strength: Typically in the range of 5 to 10 MPa, providing resistance to mechanical stress and impact.

Impact Resistance: Durable against physical damage, ensuring a long service life.


Moisture Resistance

Hydrophobic Properties: Treated to resist moisture absorption, maintaining its insulating properties in humid conditions.

Dimensional Stability: Retains shape and size even when exposed to moisture.


Applications in Cement Plants

Rotary Kilns

Insulation Lining: Used to insulate the interior surfaces of rotary kilns, reducing heat loss and protecting the kiln shell from extreme temperatures.

Coolers and Preheaters

Thermal Barriers: Provides effective insulation for coolers and preheaters, helping maintain optimal process temperatures and improving energy efficiency.

Boilers and Ducts

Insulation: Insulates boilers, steam pipes, and ducts, reducing heat loss and enhancing system efficiency.

Clinker Silos and Storage Bins

Temperature Control: Helps maintain stable temperatures for stored materials, preventing condensation and thermal damage.

Furnaces and Combustion Chambers

High-Temperature Insulation: Protects these structures from extreme heat, ensuring operational stability and efficiency.


Installation Considerations

Surface Preparation

Clean Surface: Ensure surfaces are clean, dry, and free from contaminants before installation.

Repair Damage: Address any structural damage prior to installation to ensure proper adhesion and effectiveness.

Cutting and Shaping

Customization: Calcium silicate blocks can be easily cut and shaped using standard tools to fit specific dimensions and complex geometries.

Precision: Ensure precise cutting to fit the insulation snugly and minimize gaps.

Adhesives and Fasteners

High-Temperature Adhesives: Use appropriate adhesives that can withstand high temperatures to bond the blocks securely.

Mechanical Fasteners: In areas with high vibration or mechanical stress, use mechanical fasteners for additional support.


Multiple Layers: For enhanced insulation, consider using multiple layers of calcium silicate blocks.

Proper Alignment: Ensure each layer is properly aligned and bonded to prevent thermal bridging and gaps.

Protective Coatings

Surface Protection: Apply protective coatings to shield the insulation from physical damage and environmental factors, enhancing durability.


Benefits of Using 70 mm Thick Calcium Silicate Blocks in Cement Plants

Enhanced Thermal Insulation

  • Efficiency: Significantly reduces heat loss, improving energy efficiency and reducing fuel consumption.
  • Temperature Control: Helps maintain optimal operating temperatures, enhancing process control and efficiency.

Safety and Durability

  • Fire Safety: Non-combustible nature enhances safety in high-temperature environments.
  • Longevity: Durable and resistant to high temperatures and mechanical stress, ensuring long-term performance.


  • Energy Savings: Reduces energy costs by improving thermal efficiency and reducing heat loss.
  • Maintenance: Lowers maintenance costs due to its durability and resistance to damage.


Calcium silicate blocks with a 70 mm thickness are highly effective for thermal insulation in cement plants. They offer excellent thermal performance, high-temperature resistance, durability, and safety, making them ideal for insulating high-temperature equipment like kilns, coolers, preheaters, boilers, and storage bins. Proper installation and maintenance are crucial to maximizing the performance and benefits of this insulation material, ensuring enhanced energy efficiency, safety, and operational performance in cement plant operations.




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