For superior performance and a great price choose the triple pane energy saver package on the Okna 700 Series casement. These windows are not only durable but can compliment any home and any decor.
- 33% Better U-Value than Energy Star® minimum
- 3000% better air infiltration protection
- 3 panes of glass lowers noise from outside and is more energy efficient
- Choose the Grid option between glass available in popular styles
- Fully welded frame & sash with triple weather stripping
- Easy operation easily adjustable
- 4 exterior color options plus custom colors available
| Energy Star | Comparison To | ||||||
| Glazing Option | U-Value | SHGC | VT | CR | Minimum** | Energy Star Minimum | |
| Triple Glazed | |||||||
| With ESP | 0.20 (0.21)* |
0.24 (0.22)* |
0.39 (0.35)* |
71 | 0.30 | 33% Better | |
| * Values with GBG (Grids Between Glass) | |||||||
| Our Windows (33"x64") | Minimum | Industry Minimum | |||||
| AAMA Rating | R | 70 | R | 15 | |||
| Air Infiltration cfm/ft2 | 0.01 | 0.3 | 3000% | Better | |||
| Water Penetration mph | N/A | 33 | Better | ||||
| Structural Integrity mph | N/A | 94 | Better | ||||
