These kinds of window are simple yet elegant that beautifully suits all the home décor. Casement windows open both outward and inward with the help of the outer sash frame. These windows are best suited for enhancing the airflow throughout the top or bottom, while it comes with smooth as well as an adjustable hinge. They require low maintenance and the vinyl exterior helps to protect the window from water damage. At, White UPVC Windows, you can get a wide range of casement windows in different colours, size as well as styles that will best suit your home.