Yes, you can use aluminum sheets to make roofing tiles. Aluminum is a popular material for roofing due to its durability, lightweight, and resistance to corrosion. It can be shaped into various styles and sizes to mimic traditional roofing materials like clay or slate. Aluminum roofing tiles are also known for their energy efficiency, as they reflect heat and can help reduce cooling costs. However, it's important to ensure that the aluminum sheets are of good quality and installed correctly to achieve the desired performance and longevity.