Discover the Aluminum Alloy 8011 Aluminum Coil (0.4–0.6mm, Customizable Width, PE Anti-Corrosion Surface) for Roof Waterproof Lining. This high-purity aluminum alloy offers superior corrosion resistance, excellent formability, and a durable PE coating for long-term waterproof performance. Ideal for flat roof underlayment and metal roof lining, its lightweight design reduces roof load while supporting sustainable construction.