Pinch fusion-welding construction creates a solid, one-piece unit with no excess variance for long-term durability
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Warm Edge glass spacer system reduces thermal transfer around the glass perimeter by using a unique U-shaped channel to separate glass panes and interrupt the natural flow of heat to cold; upgrade to Warm Edge+ for enhanced performace
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All product styles can be configured to meet ENERGY STAR® in all states
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NFRC rated and certified
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3" frame depth for traditional pocket window installation
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Designed with equal sight line sash on single hung for traditional wood window appearance
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New Generation uiPVC vinyl never needs painting or caulking and resists conducting heat and cold
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Hidden SilLock design on single hungs with a step sill, including weep holes which forces water to drain to the exterior of the window, keeping your windows dry and providing enhanced weather-tight performance.
