Yes, aluminum sheets can be used to create a sustainable building due to their recyclability, low thermal conductivity, and durability. Aluminum is a lightweight material that can reduce the energy consumption in transportation and construction. It also has a high recycled content ratio and can be easily recycled, which reduces waste. Additionally, aluminum's low thermal conductivity can contribute to energy efficiency in buildings by reducing heat transfer, thus lowering energy costs for heating and cooling. However, it's important to consider the entire life cycle of the material and ensure that the manufacturing and disposal processes align with sustainable practices.