- Size 3440.
- Sandtone exterior and an unfinished pine interior with a patented Flexacron®* finish.
- Low-E tempered glass provides outstanding overall performance where both heating and cooling costs are a concern.
- Specific building codes may require certain windows to be tempered.
- Visible glass dimensions are 33 1/2" wide by 19 11/16" high.
* Flexacron® is a trademark of PPG Industries, Inc
