Aluminum frames have a very clean finished appearance that is complimented by the many hardware and construction options available. Aluminum frames are prepped and reinforced for most hardware requirements. Different jamb sizes can give you the look you want and the functionality you need.
Thermally broken framing helps control the environment inside the building, tube frames allow for adjustments and tight fitting installation to prevent moisture and air flow. Aluminum frames are most often used with aluminum doors but can also be used for openings with wood doors.