Andersen TW38310 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets

Andersen TW38310 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets

• This Sash has no grille grommets, any interior grilles for this window will need to have the chisel style plungers.
• This sash has new High-Performance Low-E4 glass and replaces previous versions of Low-E glass.
• High-Performance Low-E4 tempered glass provides outstanding insulating performance in both heating and cooling climates. Specific building codes may require certain windows to be tempered.
• 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 cleaner.
• Includes weatherstrip attached on four sides.
• 20-year limited glass warranty.
• This sash has an unobstructed glass size of 39 inches wide by 19 15/16 inches high.

Note: If your sash was manufactured after May 24, 2010 it will not have grille grommets in the sash and instead has a receiving kerf on the edge of the glass. This sash uses new style grilles with chisel end plungers that clip in the receiving kerf.