- Andersen® narroline double-hung sash.
- Size 3046 upper.
- White exterior with a patented Flexacron®* finish and an unfinished pine interior.
- Low-E sun glass provides outstanding thermal control in southern climates.
- Visible glass dimensions are 32 7/16" wide by 23 15/16" high.
*Flexacron® is a trademark of PPG Industries, Inc.