What Is Mullion Window Frame?

What Is Mullion Window Frame? The mullion window frame is an architectural element used in medieval and renaissance architecture. In architecture, a mullion is a structural member that is placed between the lintels of a window or door and the top rails. The mullion provides support and stability to the window or door, but also […]

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What Is Aluminum Window Frame?

What Is Aluminum Window Frame? An aluminum window frame is a type of window framing made from extruded aluminum and designed to support a variety of window types. Aluminum windows have a casing or frame made of aluminum rather than wood, vinyl, or another material. They are among the most popular window types, particularly for […]

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