In marine environments, aluminum sheets must meet specific requirements to ensure durability and resistance to corrosion. These include using high-grade aluminum alloys, such as 5083 or 5086, known for their excellent resistance to saltwater corrosion. Protective coatings like anodizing or applying marine-grade paints can further enhance corrosion resistance. Additionally, the aluminum sheets should be designed to withstand the harsh conditions of marine environments, including high humidity, UV radiation, and mechanical stress. Regular maintenance and inspection are also crucial to prevent corrosion and ensure the longevity of aluminum structures in marine settings.