Save energy
The average home will lose 10 percent to 25 percent of its energy through windows. The best windows can save you up to 15 percent on your energy bills.
Best spacer
Duralite® by Truseal Technologies, Inc. has the lowest conductivity of any warm edge spacer available. Together with Envirolite™ and EnergyCore™ your windows will save you energy and money.
Best frame
EnergyCore™ is a patent-pending, fusion-insulated technology that offers superior thermal performance. In fact, the EnergyCore™ material offers 81% better conductivity (K-value) than rigid PVC.
Best glass
Envirolite™ glass packs with Duralite® spacers are designed to provide the best energy savings in all seasons. Envirolite glass packs can improve the thermal performance of your windows by up to 40 percent.
Best energy efficiency
The most energy efficient windows can save more energy than replacing all your lightbulbs with flourescents.
