
Anti-Aging Soundproof Heat Insulation Corrosion Resistance ASA Coated UPVC Roofing Sheet. 30-Year Color Retention: ASA layers ensure color stability for 30 years against UV, rain, and impact. 20-30 Year Warranty: Comprehensive warranty coverage for mechanical defects and performance. Customizable Length: Max length up to 11.8m in 40ft container or 5.8m in 20ft container. Superior Anti-Corrosion: Resistant to acid, alkali, salt, and severe coastal salt fog erosion. High Impact Resistance: Withstands 1kg steel ball drop from 2m and freeze-thaw cycles without damage. Self-Cleaning Surface: Dense 'lotus-leaf effect' surface repels dust and stays clean after rain. Fire Rating B1: Meets B1 fire resistance standard for enhanced safety. ISO9001 & CE Certified: Product certified for quality management and European safety standards.