Arched windows are curved or pointed towards the top of the window. Today, the use of the arched windows in modern homes bring out the Roman architectural style and feel, especially to the homeowners desiring more space and uniqueness. Recommended for Living rooms, Bay windows, Balcony Low Maintenance These windows are super easy to clean and maintain, both the inside and the outside glass surfaces unlike the eloborate wooden bay windows Corrosion Free You get the beauty of bay window without the worry of termites/ corrosion.