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China Factory Suppliers of Fire-Resistant Rock Wool Strips for Exterior Wall Insulation and Thermal Protection

ABM® Exterior Wall Insulation Rock Wool Strips (FRL Series) are high-quality, fire-resistant insulation solutions manufactured in China. These products are ideal for new constructions, building extensions, and renovations, specifically designed for exterior wall insulation in thin plaster systems and ventilated curtain wall systems. As a trusted supplier, our rock wool strips not only enhance thermal performance but also serve as effective fire-resistant barriers in EPS, XPS, PU, and other insulation systems that require A-class fire safety compliance. Additionally, these insulation strips are perfect for fire protection, thermal insulation, and sound absorption in garage ceilings and interior ceilings. Choose our factory-produced rock wool strips to elevate the fire safety and energy efficiency of your building projects

    Absolute Safety Guardian
    Ultimate Fire Safety · A-Class Non-Combustible

    ABM® rock wool is an A1-grade non-combustible fireproof material with excellent high-temperature resistance and a melting point exceeding 1000°C.

    In the event of a fire, it maintains its structural integrity and thermal insulation performance, effectively extending the fire resistance duration of walls or building components, and providing valuable time for evacuation and rescue.

    Efficient Energy-Saving Companion
    Low Heat Loss · Stable Thermal Performance

    With a thermal conductivity as low as 0.045 W/(m·K), it forms a highly efficient insulation layer. Consistent performance year-round, effectively reducing heat exchange between indoors and outdoors, significantly lowering heating and cooling energy consumption.

    Outstanding Durability
    Outstanding Durability · Super Hydrophobic & Moisture-Resistant

    ABM® rock wool offers excellent water repellency, with a water-repellent rate of up to 99%.

    Water droplets roll off its surface like on a lotus leaf, making it difficult for moisture to penetrate the fiber structure.

    Even in humid or rainy environments, it remains dry and stable, effectively preventing condensation and ensuring long-lasting and reliable thermal insulation performance.

    Solid Structural Support
    Solid Structural Support · High Tensile Strength & Durability

    It offers outstanding tensile performance of at least 100 kPa, enabling a strong and reliable connection to the substrate. With high compressive capacity, the system effectively withstands wind forces and suction pressure, maintaining dimensional stability and secure adhesion throughout long-term service.

    Dense and Structurally Stable
    Compact and Dimensionally Stable

    ABM® rock wool is manufactured through advanced pendulum laying and corrugation techniques, forming a spatially interwoven fiber network with consistent distribution and increased compactness.

    This optimized structure markedly improves load-bearing capacity and shape retention, effectively preventing long-term sagging or distortion and enabling the exterior wall system to deliver reliable and durable performance over the entire lifecycle of the building.

    Eco-Friendly Core
    Eco-Friendly Core · Healthy, Stable & Harmless

    With minimal shot content and extended, flexible fibers, the material allows for smooth handling and easy installation on site. Its stable chemical composition, characterized by a high acidity index, prevents corrosion, supports environmental responsibility, and delivers dependable safety performance across the full service life of the building.

    Frequently Asked Questions
    What is the fire resistance rating of ABM® rock wool?
    ABM® rock wool is an A1-grade non-combustible fireproof material. It boasts excellent high-temperature resistance with a melting point exceeding 1000°C, ensuring structural integrity during a fire.
    How does this rock wool contribute to energy savings?
    It features a very low thermal conductivity of 0.045 W/(m·K), which forms a highly efficient insulation layer. This significantly reduces indoor-outdoor heat exchange, thereby lowering heating and cooling energy consumption.
    Is ABM® rock wool resistant to moisture and water?
    Yes, it offers superior water repellency with a rate of up to 99%. Its super hydrophobic structure prevents moisture penetration, keeping the material dry and stable even in highly humid or rainy environments.
    Can the rock wool system withstand strong winds?
    Absolutely. The material has an outstanding tensile strength of at least 100 kPa and high compressive capacity, allowing it to effectively resist wind forces and suction pressure while maintaining secure adhesion.
    Does it lose its shape or sag over time?
    No. Manufactured using advanced pendulum laying and corrugation techniques, it possesses a compact and dimensionally stable fiber network. This optimized structure prevents long-term sagging or distortion.
    Is the material safe for the environment and installers?
    Yes, it has an eco-friendly core with minimal shot content and flexible fibers, making it safe and easy to handle. Its stable chemical composition prevents corrosion and supports environmental sustainability.