PVC Profile - P80 Casement Series

PVC Profile - P80 Casement Series. Optimized Cross-Section Layout This 80mm-depth profile adopts a seven-cavity structural design. Its frame thermal transmittance coefficient (Uf) less than or equal to1.0, and overall whole-window heat. Premium Comprehensive Performance Thermal insulation: Class 9 Water tightness: Class 6 Air permeability: Class 7 Wind pressure resistance: Class 6 Sound insulation: Class 5. Rigorous Quality Assurance System Backed by full-process strict quality control and industry-leading precision testing instruments, the product has passed comprehensive professional testing and obtain.