Key Mechanisms Behind the Fire Resistance of SPC Wall Panels

Fire safety is a top priority in modern buildings, especially in densely populated spaces such as hospitals, schools, and transportation hubs. SPC wall panels are increasingly favored for interior decoration due to their excellent fire resistance, effectively combating flames and reducing smoke generation.

  • Multi-Layered Structural Design

    The strength of SPC wall panels comes from their sophisticated multi-layered structure. The mineral-filled core layer reduces combustible materials and absorbs heat efficiently, slowing down the spread of flames and providing robust fire protection.

  • Thermal Buffering Mechanism

    The mineral core absorbs heat during a fire, inhibiting flame propagation. Compared to traditional polymer-based wall panels, SPC panels offer greater thermal stability, significantly reducing fire risks.

  • Protective Barrier Layer

    When exposed to fire, a dense char layer quickly forms on the surface, isolating oxygen and combustible gases. This "suffocation effect" protects the internal structure and enhances overall fire resistance.

Analysis of the layered structure of SPC wall panels.
  • Surface Stability and Reduced Fire Spread

    At high temperatures, SPC panels release moisture, maintaining surface stability and preventing burning drips. Their low heat release rate minimizes the chance of secondary ignition, outperforming traditional materials.

  • Low Smoke for Safe Evacuation

    In addition to fire resistance, SPC wall panels generate low smoke, which is crucial during evacuation. Reduced smoke improves visibility, buying valuable escape time, while also protecting electronic equipment and property.

Workers are testing SPC wall panels with a lighter.

Through multi-layered design, heat-absorbing core, carbonized barrier, and low-smoke properties, SPC wall panels provide inherent safety. They protect people, equipment, and property, making them an essential component in modern, fire-safe buildings.

The Big 5 Global 2024 invitation showing our spc flooring, wall panels & accesories and exhibition information.