casement windows Casement windows are attached to their window frame by hinges. Rather than sliding up and down, as in the case of single or double-hung windows, these windows swing out when open. There are multiple variations on the casement window, including single-frame, French, push-out, and egress..kết-quả-xổ-số-xsmb Casement windows are one of the most versatile and energy-efficient window designs in the construction industry. These windows are hinged on one side, allowing them to open outward like a door, offering both aesthetic appeal and practicality.7m-vn There are seven types of casement windows most commonly used in homes, including single, double, push-out, and more. Read this to learn about each type.