1. Weather-resistant, self-clean ablity and long service life 2. Continuous service Temperature range, Conventional range: -40°C~80°C, Industrial level: 0°C~150°C 3. Environmental-friendly materials and 100% Recyclable 4. High Flatness 5. Great machanical properties 6. Light weight: only 1/5 of the weight of wood and 1/7 of the weight of aluminum (same thickness & size) 7. Fire resistance rating: BS6853-IA, EN45545-2 and GB8624-2006-A1 8. Sound insulating 9. Good thermal conductivity