Exterior Wall Insulation – Rock Wool Board 45

Temperature Grade

1177°C (2150°F)

Chemistry

Basalt

CCEWOOL® Rock Wool Board 45 is a semi-rigid stone wool insulation board, ideal for fire protection in concealed spaces of multi-unit residential buildings.

Get a Quote

CCEWOOL® Rock Wool Board 45

CCEWOOL® Rock Wool Board 45 is a high-performance semi-rigid stone wool insulation board specifically designed for concealed spaces in multi-unit residential buildings, providing exceptional fire and sound protection. With its superior fire resistance, ease of installation, and long-term stability, it is the ideal choice for ensuring fire safety in buildings, suitable for various protective needs in concealed spaces.

CCEWOOL® Rock Wool Board 45 combines fire protection, acoustic performance, moisture resistance, and durability, offering a safe, comfortable, and sustainable high-quality solution for multi-unit residential 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 workplace quietness and productivity.

  • Water Resistance

    Does not absorb moisture and allows vapor to pass through, preventing the buildup of moisture that could affect the structure.

  • Long-lasting Durability

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

Features of Rock Wool Board 45

  • Easy Installation

    Lightweight and easy to cut and handle, improving construction efficiency and adapting to various complex spaces.

  • Non-Combustible

    Made from non-combustible materials, ensuring strong fire protection barriers in the event of a fire.

  • Excellent Sound Absorption

    Significantly reduces noise transmission, improving the acoustic performance and comfort of the building.

  • Mold and Bacteria Resistant

    Will not support the growth of fungi or mold, ensuring long-term durability in humid environments.

  • Water Resistance

    Possesses excellent water resistance, preventing moisture absorption and maintaining insulation performance.

  • Chemically Inert

    Non-corrosive and compatible with other building materials without affecting the overall structural performance.

  • Environmentally Friendly

    Free of CFCs and HCFCs, made from natural and recycled materials, contributing to an eco-friendly solution.

Application of Rock Wool Board

Versatile Insulation Solutions for Construction

Specifically designed for fire protection in concealed spaces in multi-unit residential buildings.

Specifications & Sizes

CCEWOOL® Rock Wool Board 45

Density 4.4 lb/ft³ (70 kg/m³)
Dimensional stability Linear Shrinkage - <1% @1200°F
Dimensions 16" x 48" (406 mm x 1219 mm)
24" x 48" (610 mm x 1219 mm)
Thickness 1”(25.4 mm)
Reaction to fire Class A Non-Combustible
Thermal resistance R-value / inch @ 75ºF - 4.2 hr.ft2.F/Btu RSI value / 25.4 mm @ 24ºC - 0.74 m2K/W
Reaction to moisture Moisture Sorption - 0.03%
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