An aluminum casement window is a type of window that is hinged on one side and opens outward like a door. It is typically made with a frame constructed of aluminum, a lightweight and durable material known for its strength and resistance to corrosion. Aluminum casement windows are popular for their modern aesthetic, energy efficiency, and low maintenance requirements. They can be customized with various finishes and hardware options to suit the design of any home or building. The casement design allows for maximum ventilation and natural light, making them a popular choice for bedrooms, living rooms, and other spaces where airflow and visibility are important.