ER Ratings Chart
Classics Line |
Classics Line |
EcoTech Line |
|
|---|---|---|---|
Soft Coat Low E Glass |
Hard Coat Low E Glass |
Double Hard Coat |
|
| Fixed (Picture) | 26 |
39 |
43 |
| Fixed Casement | 24 |
36 |
39 |
| Single Slider | 21 |
33 |
37 |
| Single Hung | 21 |
33 |
37 |
| Casement | 20 |
32 |
34 |
| Awning | 20 |
32 |
33 |
| Double Hung 3500 | 19 |
31 |
31 |
| Double Slider 3500 | 19 |
31 |
31 |
| Double Hung 4300 | 19 |
31 |
30 |
| Double Slider 4300 | 19 |
30 |
30 |
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