High-performance glass is the main component of a window unit but it's the technology between the lites that enables the window's peak performance.  Gain peace of mind knowing that the thermal performance of your windows, with EnerEDGE, will keep the elements out and the comfort in: 

• Maintains a comfortable temperature by reducing heat gain and loss
• Mitigates drafts and cold spots
• Prevents condensation that leads to mold, mildew, and poor indoor air quality
• Creates a more peaceful environment by reducing street noise