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What are casement windows?

A casement is the opening part of a window that is attached to its frame by one or more hinges at the side. They are used singly or in pairs within a common frame. Casement windows are hinged various different ways. They are generally made for openings in which the height is greater than the width. Other styles of window are available that work in totally different ways such Tilt and Turn and Fully Reversible.

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