
Corrosion Resistant Insulation XPS Tile Backer Board for Indoor Wall Tiling. Integrated Thermal Insulation: Composite design with reflective surface and thermal core for heat insulation and cooling. High Compressive Strength: Features high-strength inorganic layer resistant to bending and compression. Flame Retardant Performance: Meets Lv.B1 combustion performance standards for enhanced safety. Waterproof and Seepage Resistant: Includes flexible waterproofing layer and waterproof bonding layer for leak protection. Eco-Friendly Material: Made from energy-saving, green building materials suitable for sustainable construction. Customizable Specifications: Fire-retardant ratings and surface finishes can be customized to meet specific needs. Versatile Application: Suitable for building roofs, underfloor heating, and various flat-roof structures. Dry-Lay Installation: Designed for convenient installation without complex on-site construction processes.