Andersen CW6 Casement Sash with Low-E4 Glass in Terratone Color Unit Number_21056E Screen measures 31-31/32" wide by

Screen measures 31-31/32" wide by 16-17/32" high

Andersen 2780 Frenchwood Hinged Prairie Grille 7/8" Forest Exterior Oak InteriorThis grille fits a door with a visible glass size of 18-7/8" wide by 79-1/2" high

This sash has an unobstructed glass size of 27 inches wide by 19 15/16 inches high

This sash has an unobstructed glass size of 39 inches wide by 13 15/16 inches high

Andersen CW6 Casement Sash with Low-E4 Glass in Terratone Color Unit Number_21056E Screen measures 31-31/32" wide byAndersen CW6 Casement Sash High Performance Low E4 Glass Terratone ColorWorks with Perma Shield Casement Windows manufactured from 1966 to Present. New High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior from UV rays that causes material fading. This new glass reduces water spots up to 99% Glass will