ENERGY STAR®/ NFRC Performance Ratings with Energy Miser Glass
- U-Factor (Insulation Value): Double Glass =.31 (R3) / Triple Glass = .21 (R5)/ Triple Krypton .18 (R6)
- SHGC: Double Glass = .30/ Triple Glass = .24
- Air Leakage Rating: .2
- Visible Transmittance: Double Glass = .54 / Triple Glass = .42
- Condensation Resistance: Double Glass = 51 / Triple Glass = 69
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