Aluminum is widely used in construction due to its lightweight, high strength, and corrosion resistance. It is commonly used in window frames, door frames, curtain walls, and roofing systems for its durability and energy efficiency. Aluminum is also utilized in structural components such as beams and columns, as well as in the manufacturing of prefabricated buildings. Additionally, it is used in the electrical wiring and conduits within buildings due to its excellent conductivity. Its versatility makes it a popular choice for both residential and commercial construction projects.