Andersen AN35 Awning Sash with Low-E4 Glass in Terratone Color Window / Door Series_Fibrex Basement Visible glass dimensions are 30-9/16"

Visible glass dimensions are 30-9/16" wide by 27-1/8" high

Andersen TW3036 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

This sash has an unobstructed glass size of 31 inches wide by 31 15/16 inches high

Andersen G636 400 Series Gliding Window (Passive Sash) in White

Andersen AN35 Awning Sash with Low-E4 Glass in Terratone Color Window / Door Series_Fibrex Basement Visible glass dimensions are 30-9/16"Andersen AN35 Awning Sash with Low E4 Glass in Terratone Color Works 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 stay