Our glass package includes two lites of Soft Coat Low-E Glass and one Lite of Annealed Float Glass sealed between two Krypton-Enhanced air spaces. This is one of the highest rated glass packages in the industry.
Our glass has and R-Value of 9 and a U-Value of .11. This is better than most company’s premium glass package!
Energy Star Criteria for All for U.S. Regions:
R-Value: 2.85 or above
U-Value: .35 or below
Solar Heat Gain Coefficient: .40 or below
SuperPeak™ Performance Glass provides superior insulating performance to maximize energy savings, reduce damaging ultra-violet rays, reduce noise levels, and resist condensation.

