These windows are made by Polaris Technologies and are only available to select contractors in each geographical area.
If energy efficiency is most needed in your home at a value price, then this is the window we recommend.
- Low U Value (how well it keeps the heat in your home)--.24
- High R Value (resistance to heat escaping thru the window frame) –4.17
- Low Solar Heat Gain (resistance to heating coming in the window) --.27
- High Condensation Resistance – 64
- Lots of standard features, including upgraded screens, stainless steel spacers, triple weatherstripping & high tech fillings.
For more details on Energywall windows, click here