Interior Wall Insulation – Rock Wool Board 40

Temperature Grade

1177°C (2150°F)

Chemistry

Basalt

CCEWOOL® Rock Wool Board 40 is a semi-rigid mineral wool insulation material specifically designed for perimeter fire protection systems, floor and wall penetrations, construction joints, and other fire protection applications. It provides excellent fire protection and serves as a reliable thermal and fire barrier for critical areas in buildings.

Get a Quote

CCEWOOL® Rock Wool Board 40

CCEWOOL® Rock Wool Board 40 is a high-performance stone wool insulation board designed for perimeter fire protection systems, floor and wall penetrations, construction joints, and other fire-related applications.

The product is non-combustible and fire-resistant, ensuring that even when exposed to flames, it will not produce toxic smoke or contribute to flame spread, providing reliable fire protection for buildings. Additionally, its moisture resistance, anti-mold, and non-corrosive properties ensure long-lasting durability, while also reducing noise transmission within and around the building, significantly enhancing comfort in both residential and work environments.

CCEWOOL® Rock Wool Board 40 is the ideal solution for modern building fire and acoustic requirements, suitable for various key areas, providing comprehensive safety and thermal efficiency optimization for buildings.

Benefits

  • Outstanding Fire Protection

    Will not burn, produce toxic smoke, or contribute to flame spread, providing a reliable fire barrier for buildings.

  • Excellent Acoustic Performance

    Effectively absorbs sound and reduces noise transmission, improving the quietness and productivity of workspaces.

  • Water Resistance

    With exceptional fire resistance, it can withstand extreme temperatures up to 2,150°F (1,177°C), creating a robust protective barrier.

  • Long-lasting Durability

    Maintains stable performance over time, resistant to mold growth, providing long-term protection for the building.

Features of Rock Wool Board 40

  • Non-Combustible

    Made from non-combustible mineral wool material, with a melting point of up to 2,150°F (1,177°C), providing a reliable fire barrier.

  • Smoke and Flame Spread Resistance

    Will not produce smoke or contribute to the spread of flames when exposed to fire, ensuring the safety of the building.

  • Dimensional Stability

    The material undergoes minimal shrinkage, maintaining key fire protection barriers even in high-temperature environments.

  • Low Thermal Conductivity

    Excellent insulation properties that effectively reduce heat loss and improve the energy efficiency of the building.

  • Water and Moisture Resistant

    The material does not absorb moisture, maintaining insulation performance and extending its lifespan.

  • Corrosion and Mold Resistant

    Will not rot or promote the growth of mold, fungi, or bacteria, ensuring a healthy building environment.

Application of Rock Wool Board

Versatile Insulation Solutions for Construction

Perimeter Fire Protection Systems;
Fire Insulation for Construction Joints;
Penetration Protection;
Other Fire Protection Applications.

Specifications & Sizes

CCEWOOL® Rock Wool Board 40

Density 4.0 lbs/ft³ (64 kg/m³)
Dimensions 24" x 48" (610 mm x 1219 mm)
Thickness 1.5”, 2”, 3”, 4”, 5”, 6” - 4” is available with a foil facing
Reaction to fire Class A Non-Combustible
Reaction to moisture  Moisture Sorption - 0.04%
Corrosion Resistance No corrosion

Custom size are available.Contact Us

Resources Downloads

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!

Contact Us Now

Connect With Us For Project Support!

If you would like more information, please leave your contact details, and one of our experts will get in touch with you as soon as possible to provide you with energy-saving products and tailored solutions.

    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