These doors are commonly used in:

• Homes: Sliding doors are popular for patios, balconies, and living rooms, as they offer a spacious opening to the outdoors and allow for ample natural light.
• Commercial buildings: They are frequently found in offices, retail stores, and restaurants, providing a modern and functional entrance.
• Industrial facilities: Aluminum sliding doors are used in warehouses, factories, and other industrial settings due to their durability and ease of maintenance. 

Overall, sliding doors are a versatile and stylish choice for a wide range of applications.