

A favorite choice among many homeowners, double hung windows feature two tilting, movable sashes, which make regular cleaning and ventilation a breeze. Please contact us for more information on our two lite slider windows.


Performance:
The following performance ratings are based on a 2-Lite slider window
with a vinyl frame and sashes:
| Glass | Overall IG Thickness |
C-O-G U-Factor |
Total Product U-Factor |
Total Product SHGC |
| RLE 71-38/Clear, Argon | 0.875 | 0.25 | 0.30 | 0.30 |
| RLE 71-38/Clear, Argon (Grids) | 0.875 | 0.25 | 0.30 | 0.27 |
| RLE 71-38/Clear, RLE 71-38/Argon |
0.876 | 0.19 | 0.25 | 0.26 |
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