ENERGY STAR®/ NFRC Performance Ratings with Energy Miser Glass
- U-Factor (Insulation Value): Double Glass =.28 (R3) / Triple Glass = .20 (R5)/ Triple Krypton = .17 (R6)
- SHGC: Double Glass = .23/ Triple Glass = .20
- Air Leakage Rating: .2
- Condensation Resistance: Double Glass = .60 / Triple Glass = 76
- Visible Transmittance: Double Glass = .41 / Triple Glass = .36
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