Rock Wool Board

Temperature Grade

750℃ (1382℉)



CCEWOOL® Rock Wool Board is a board material with a certain degree of toughness and strength, offering good thermal and chemical stability. It has the highest fire performance rating of A1 and does not produce smoke or toxic fumes.

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CCEWOOL® Rock Wool Board

CCEWOOL® rock wool board used basalt and other natural crystal as main material, through high temperature melt into fibers and then adding binders, then curing and made.

CCEWOOL rock wool boards feature a certain of strength, excellent thermal stability and chemical stability, outstanding sound absorption, heat preservation and other properties. Its fireproofing performance conforms to A1 grade. Water repellent type and low chlorine type of products can be manufactured according to the requirement of customers. Aluminum foil, fiberglass cloth, and other veneer materials can also be overlaid to the surface of products.


  • Excellent Insulation Performance

    Rock wool exhibits outstanding insulation performance, effectively preventing heat conduction and helping to maintain stable indoor temperatures.

  • Good Sound Absorption

    Rock wool possesses sound-absorbing properties, reducing noise levels and improving indoor comfort.

  • Fire Resistance

    Rock wool is highly fire-resistant, able to withstand high temperatures and provide effective fire protection in case of fire.

  • Chemical Stability

    Rock wool has good stability against most chemicals and is resistant to corrosion, performing well in harsh environments.

Features of Rock Wool Board

  • Excellent Heat Insulation and Sound Proof Property

    Our high-performance rock wool boards offer superior heat insulation and soundproofing, ensuring energy efficiency and a quiet environment in both residential and industrial applications.

  • Excellent Moisture Resistance

    These rock wool boards exhibit outstanding moisture resistance, protecting against water ingress and maintaining their insulating properties even in damp conditions, which is essential for long-term durability.

  • High Compressive and Tensile Strength, Low Water Absorption and Moisture Absorption

    Featuring high compressive and tensile strength, the boards withstand heavy loads and mechanical stress. Their low water and moisture absorption rates prevent degradation and maintain structural integrity over time.

  • No Thermal Expansion or Contraction, Aging Resistance

    Our rock wool boards do not undergo thermal expansion or contraction, ensuring consistent performance and stability across a wide temperature range. They are also resistant to aging, providing reliable, long-term insulation.

  • Excellent Fire Protection, Thermal Insulation, and Acoustic Absorption Properties

    These rock wool boards deliver exceptional fire protection, thermal insulation, and acoustic absorption, enhancing the safety, energy efficiency, and comfort of buildings and industrial facilities.

  • Thermal Insulation, Fire, and Extreme Weather Protection for Buildings

    Designed to provide comprehensive protection, our rock wool boards shield buildings from extreme weather, fire, and temperature fluctuations, ensuring a safe and comfortable indoor environment.

Application of Rock Wool Board

Versatile Insulation Solutions for Construction and Industries

Construction industry: building wall insulation, thermal insulation and noise absorption for walls, roof and building envelop;
Petrochemical industry: thermal insulation and noise absorption for electricity and chemical industry equipment;
Mining industry: thermal insulation and fire proof for industrial furnace, oven, large caliber tank and vessels.

Specifications & Sizes

CCEWOOL® Rock Wool Board

Properties Unit Density
80 100 120 140 150 160
Combustion performance -- Class A1 non-combustion
Compression Strength(10%deformation) kPa ≥40
Hydrophobic rate % ≥98.0
Melt temperature ºC >1000
Acidity ratio -- ≥1.8
Moisture absorption rate % ≤1.0
Thermal conductivity(average 25ºC) W(m.k) ≤0.048 ≤0.040
Dimensional stability % ≤1.0
Water absorption(Partial Immersion) Kg/m2 Short term(24h)≤1.0
Long term(28d)≤3.0
Thickness tolerance mm ±2 ±3
Right angel degree of deviation mm/m ≤5
Planeness tolerance mm ≤6
properties after ignition-burning Shrinkage percentage % (750ºC,0.5h)≤8
Mass loss rate % (750ºC,0.5h)≤10

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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    North American
    Warehouse Direct Sales

    Our warehouses located in Charlotte, USA, and Toronto, Canada, are well-equipped with ample stock, enabling us to offer efficient and convenient delivery options to our customers throughout North America