If you want big views and bountiful breezes, a casement window is the right choice for you. With expansive, uninterrupted glass area and top-to-bottom ventilation when cranked open, they are beautiful, as well as energy efficient.Live better: casements can be hinged from the right or the left, and open wide for hassle-free-cleaning from the inside of your home. An easily accessible lever locks the window at multiple points for a weathertight tight seal. Guaranteed Aluminum's casement windows are ideal for maximizing a room’s view AND its ventilation. They are an excellent choice for above cabinets or counters where opening requires a reach. In addition, custom grille patterns can mimic double-hung styling, making them an option for restoration and renovation projects where historic accuracy is important.