Aluminum strips can be used for both interior and exterior applications. They are known for their durability, corrosion resistance, and versatility, making them suitable for a wide range of uses. In interior applications, aluminum strips are often used for decoration, framing, and structural support. For exterior applications, they are used in construction, automotive, and signage due to their strength and resistance to weathering. Proper surface treatment and coating can further enhance their suitability for outdoor use.