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Double-hung
A window with two vertically sliding sashes which bypass each other in a single frame. |
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Single-hung
A window with one vertically sliding sash which bypasses the fixed upper sash in a single frame. |
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Bay/Bow
A picture window flanked by two or more fixed units, double-hungs or the more traditional casements. |
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Hopper
A window that is hinged at the bottom and has a top sash that swings inward. |
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Slider
A window with two sashes (and possible middle-fixed sash) in which the two outer sashes slide horizontally past the others. |
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Awning
A window that is hinged at the top and has a bottom sash that swings outward. |
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Picture Window
A window with one fixed unit/sash in a single frame. |
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Sliding Glass/Patio Door
A patio door with two panels, at least one of which slides horizontally past the other. |
