
High Heat Resistant Building Material of Polyurethane Insulation Board for House Insulation. Superior Insulation Performance: Thermal conductivity lower than air, lasting 20-50 years with closed-cell structure. Fire Rating B1: Meets high safety standards for building materials with excellent fire resistance. Customizable Color: Available in customer's required colors to match specific design needs. Lightweight and Durable: High load capacity with thin wall design, saving building space and weight. Easy Installation: Mosaic connection structure allows fast assembly without additional processes. Long Warranty Period: Comprehensive coverage for more than 5 years against mechanical defects. 24/7 Online Support: Professional technical support available around the clock for all inquiries. OEM and ODM Services: Full customization capabilities for product requirements and design.