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Fire-Resistant Rock Wool Insulation Strips for Exterior Walls - China Suppliers & Factory Available

Introducing ABM® Exterior Wall Insulation Rock Wool Strips (FRL Series), a top-tier solution for fire-resistant insulation, perfect for new construction projects, building extensions, and renovations. These strips are specifically designed for exterior wall insulation in thin plaster systems and ventilated curtain wall insulation systems. As a leading China supplier and factory of high-quality insulation materials, we ensure that our products can also act as reliable fire barriers in EPS, XPS, PU, and other insulation systems that fall short of A-class fire performance, significantly enhancing the fire safety of your exterior walls. Additionally, our rock wool strips are ideal for thermal insulation, sound absorption, and fire protection in garage ceilings or interior ceilings, making them a versatile choice for various building applications

    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 rating and melting point of ABM® rock wool?
    It is an A1-grade non-combustible fireproof material with a melting point exceeding 1000°C, ensuring structural integrity during a fire.
    How does ABM® rock wool contribute to energy savings?
    It features a low thermal conductivity of 0.045 W/(m·K), forming an efficient insulation layer that significantly lowers heating and cooling energy consumption.
    Is ABM® rock wool resistant to water and moisture?
    Yes, it offers super hydrophobic properties with a water-repellent rate of up to 99%, preventing moisture penetration even in humid environments.
    Can the rock wool withstand strong wind forces?
    Absolutely. It provides outstanding tensile performance of at least 100 kPa and high compressive capacity to effectively withstand wind forces and suction pressure.
    Will the insulation lose its shape or sag over time?
    No. Manufactured using advanced pendulum laying and corrugation techniques, it forms a compact structure that effectively prevents long-term sagging or distortion.
    Is the material safe for the environment and installation?
    Yes, it has an eco-friendly core with minimal shot content, stable chemical composition, and is completely harmless, supporting environmental responsibility.