Saving energy is very important but even more important is your comfort. You shouldn't have to feel chilly in the winter. And you shouldn't be able to hear your neighbors cutting grass in the summer. Regardless of your climate, Window Wire has a window specifically tailored to your unique needs. As you can see from the chart below, even our base replacement windows are very energy efficient and will make a dramatic difference in the comfort in your home.
Saving energy has
never been more comfortable
Replacement Windows Specific to Your Needs
Window Wire selects the proper glass package for your geographic climate and your energy performance needs. The chart below makes it easy to compare the performance across our windows as compared with ordinary clear glass. The lower the U-Factor, the less energy you'll need to heat your home. The lower the Solar Heat Gain Coefficient (SHGC), the more you'll conserve on air-conditioning.
The test results above are whole window values and includes the standard Mezzo configuration offering with composite reinforcements. ST and HP performance are also available.
Alside Mezzo Windows meet or exceed Air, Water, and Structural Loads performance requirements as determined through the American Society for Testing and Materials (ASTM) test methods, the globally recognized standards for product quality and safety.