The type of windows is hinged on one side. It open outwards. It is easy to operate with a crank mechanism. This type of design provides excellent ventilation. A clear view of the outdoors is possible with casement design. They are very popular for modern homes. This type of design are available in various materials, including wood, aluminium, and uPVC.Sliding design is a space-saving ... https://medium.com/@uthayakumar1422/elements-of-luxury-bedroom-design-fea42ab09e7d