XPS Thermal Insulation Tile Back Board B1 Grade Extruded Polystyrene Board

XPS Thermal Insulation Tile Back Board B1 Grade Extruded Polystyrene Board. Customizable Dimensions: Width available in 600/900/1200mm with custom options. High Thermal Insulation: Low heat conductivity of 0.028-0.03w/m.k for stable temperature control. Moistureproof & Durable: Low water absorption and stable physical properties for long service life. Easy Installation: Lightweight design ensures convenient transportation and hassle-free installation. Wide Application: Suitable for wall insulation, roofing, underfloor heating, and various commercial buildings. B1 Fire Rating: Combustion performance rated B1/B2 for enhanced safety compliance. Multi-Color Options: Available in Blue, White, Grey, Red, Green, Black, or customized colors. 1-Year Warranty: Comprehensive 1-year warranty coverage with online technical support.