Yes, aluminum profiles can be used for exterior walls or facades. They are known for their durability, low maintenance, and resistance to weather conditions. Aluminum is lightweight, strong, and can be easily shaped into various designs, making it an ideal material for modern architecture. It also offers excellent thermal performance and can be combined with insulation to enhance energy efficiency. Additionally, aluminum profiles can be powder-coated or anodized to provide a protective finish and a wide range of color options, enhancing the aesthetic appeal of the building facade.