Andersen 20210 Upper Sash with Terratone Exterior and Natural Pine Interior with Low-E4 Glass Color:Pine Interior / Terratone Exterior Andersen CN4 Casement Sash -

Andersen CN4 Casement Sash - High-Performance Low-E4 Glass - Forest Green Color

This sash has an unobstructed glass size of 29-1/2" wide by 31-11/16" High

Screen measures 31-31/32" wide by 20-5/32" high

This sash has an unobstructed glass size of 23 inches wide by 23 15/16 inches high

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Andersen 20210 Upper Sash with Terratone Exterior and Natural Pine Interior with Low-E4 Glass Color:Pine Interior / Terratone Exterior Andersen CN4 Casement Sash -Andersen 20210 Narroline Double Hung Upper Sash Terratone Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a Terratone Exterior with Natural Interior. This window sash has Low E Glass. Low E4 Glass is a high performing glass that improves energy efficiency over standard dual pane glass. It also adds fade protection and water spot reductions due to it's special coating. This sash features a patented