This topic includes information related to metal windows installed during construction. Metal windows are operable or fixed openings with a buildings facade. The frames are manufactured from aluminum, bronze, stainless steel and steel materials. Glazing is set into the metal frame, screen and storm windows are commonly attached or a frame has integral grooves which allow them to be secured to the opening. Metal windows are durable and desirable in renewal or upscale structures, where they offer modern design features.