This Okna double pane with clear glass is the perfect option for a homeowners seeking maintenance free performance and quality but on a tight budget..
- 3000% better than Industry Standards for AI (air penetration)
- Fusion welded sash and a beveled frame means greater for strength and durability.
- Heatseal® spacer - warm edge system improves efficiency
- Many design option for just the right look
- Schedule a free quote today
Energy Star | Comparison To | ||||||
Glazing Option | U-Value | SHGC | VT | CR | Minimum* | Energy Star Minimum | |
Dual Glazed | |||||||
Clear Glass | 0.45 | 0.65 | 0.68 | 45 | 0.30 | Does not qualify |
Industry | Comparison To | ||||||
Our Windows | Minimum | Industry Minimum | |||||
AAMA Rating | R 75 | R 15 | |||||
Air Infiltration cfm/ft2 | 0.01 | 0.3 | 3000% | Better | |||
Water Penetration mph | 66 | 33 | 100% | Better | |||
Structural Integrity mph | 210 | 94 | 123% | Better |