
Odorless Twin Wall Cellular Hollow Polycarbonate Panel for Basement Plastic. 10-Year Warranty Coverage: Comprehensive 10-year warranty protecting against yellowing and brittleness. Superior Impact Resistance: 200 times stronger than glass, ensuring durability against hail and debris. High Light Transmittance: 85-90% light transmission promotes uniform plant growth and natural daylighting. B1 Fire Retardant Rating: Self-extinguishing material meeting strict building safety codes without toxic drips. Advanced UV Protection: 50-micron UV coating blocks 99% harmful radiation for long-term clarity. Exceptional Thermal Insulation: Up to 60% better heat retention than glass, reducing energy costs by 40-50%. Lightweight & Easy Installation: 50% lighter than glass, allowing cold-bending and on-site cutting without special tools.