
While foam in the frame looks cool, and may set one window apart from another, they alone won’t make a significant difference in the overall performance of a window.
If you’re looking to improve the performance of your windows (and you should be), look to improve the area that covers at least 80% of your opening – the glass.
As you consider a window, start out by examining the insulating of standard glass. Double pane is a must. How thick is each pane? How sturdy?
Then consider an option that will optimize the thermal performance of the glass.
The diagram below highlights elements of a window that EnergyStar® considers an efficient window. Energy Star® is the US government voluntary labeling program seeking to promote energy efficiency.
A quality frame is important, yet most of the energy qualities are found in the glass. Your Window World representative can provide a complete demonstration of the energy benefits of the SolarZone™ Insulated Glass Package, exclusively from Window World.