650℃ Calcium Silicate Board

Temperature Grade

650℃ (1202℉)


Silica, Calcium, Fiber

CCEWOOL® 650℃ Calcium Silicate Board has excellent thermal insulation properties, effectively reducing heat conduction and improving the energy efficiency of industrial equipment.

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CCEWOOL® 650℃ Calcium Silicate Board

CCEWOOL® 650℃ calcium silicate board is a new type white and hard insulation material, characterized with lightweight, high strength, low thermal conductivity, high temperature resistance, corrosion resistance, cutting. The refractoriness is 650C, can be widely used in power plant, refining, petrochemical, building, vessel filed. The general thickness is between 25mm to 120mm, density ranges from 250kg/m3 to 300kg/m3.


  • Precision-Cut for Easy Installation

    Accurate sizes, polished on both sides, and cut on all sides for safe and convenient installation.

  • Lightweight and Easy to Install

    Small volume density, the lightest among hard insulation materials, requiring thinner insulation layers, less rigid support, and low installation labor intensity.

  • Durable and Long-Lasting

    CCEWOOL calcium silicate boards can be reused for decades without compromising technical performance.

  • High-Strength and Durable Insulation

    High strength, no deformation within the operational temperature range, asbestos-free, durable, water and humidity proof, ideal for heat preservation and insulation of various high-temperature parts.

Features of 650℃ Calcium Silicate Board

  • Lightweight

    CCEWOOL® 650℃ Calcium Silicate Board is lightweight, making it easy to handle and install, reducing labor and transportation costs.

  • Low Thermal Conductivity

    The board provides excellent insulation due to its low thermal conductivity, minimizing heat loss and improving energy efficiency.

  • High Rupture and Compressive Strengths

    CCEWOOL® 650℃ Calcium Silicate Board exhibits high rupture and compressive strengths, ensuring durability and reliability under heavy loads and mechanical stress.

  • Won't Distort Even in Contact with Water

    The board maintains its shape and performance even when exposed to water, ensuring consistent insulation properties.

  • Long Service Life

    With a long service life, this board provides a cost-effective and durable solution for various insulation needs.

  • Sawing-Worthiness, Easy Processing

    CCEWOOL® 650℃ Calcium Silicate Board can be easily cut and processed, allowing for precise customization and easy installation.

  • Non-Toxic

    The board is non-toxic, ensuring a safe environment for workers and users.

  • Non-Corrosiveness to Piping and Equipment

    CCEWOOL® 650℃ Calcium Silicate Board is non-corrosive, protecting piping and equipment from damage and extending their operational life.

Application of 650℃ Calcium Silicate Board

Versatile Insulation Solutions for Industrial Applications

Mainly used as insulation material for thermal equipment and piping in the power, chemical, metallurgy, petrochemical, textile and light industries, as well as insulation for building, ship and train.

Specifications & Sizes

CCEWOOL® 650℃ Calcium Silicate Board

Classification Temperature 650℃(1202℉) 650℃(1202℉)
Bulk Density(kg/m3) 230±10 280±10
Rupture Strength (Mpa) 0.323 0.323
Compressive Strength (Mpa) 1.4 1.4
Thermal Conductivity (W/m.k.)
                            200C 0.07 0.07
                       400C 0.1 0.1
Linear Shrinkage(%)
@1000℃,16hrs ≤2 ≤2
Size (mm) 500x500x50~120; 600x300x50~120 500x500x25~50; 600x300x25~50
Packing Carton or wooden pallet

Custom size are available.Contact Us

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Adhere to Strict Quality Control System

CCEWOOL® products have won a number of authoritative certifications, including rach certification, Fraunhofer laboratory certification and CE certification, which fully prove the excellent quality of our products. These certificates are not only a strong guarantee of the quality of our products, but also ensure a worry-free process for your order. If you need to know more certification details or request relevant certificates, please feel free to contact us!

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