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  • .27 U-factor in a double pane configuration without foam
  • .20 U-factor in a triple pane configuration without argon gas or foam filled frames (.17 U-factor with argon)
  • DP 50 rating baseline (upgrade capable)
  • ≤.03 air infiltration targeted performance


  • Meets Energy Star 6.0 with a cost-effective solution*
  • Meets Energy Star 6.0 Most Efficient Window with a cost-effective solution*
  • Improved structural, air, and water performance
  • Reduced air infiltration designed to exceed the requirements of Energy Star 6.0
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