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Window Words

How well do you know your window vocabulary? Here's a quick visual glossary of a few of the more familiar, and confounding, terms that pepper the pros' conversations when they're chatting about fenestration.

Photo: Nancy Andrews

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The individual panes of glass in any sash are called lights. These six-light sashes, paired to form a classic six-over-six double hung window that slides up and down, number among the most common configurations—but the possibilities are endless.
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