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Low-E Glass

Low-e glass displayed in a home

PLUS4 Low-E Glass is an energy-efficient glass option. It is built to prioritize the overall well-being of homeowners, and especially those in colder climates. By choosing PLUS4 Low-E Glass, homeowners can enhance the visual appeal of their homes with sleek new windows with durability and thermal performance. It meets the stringent requirements of ENERGY STAR version 6.0 for the Northern Zone, which encompasses the largest portion of the continental U.S. of any zone, in addition to Alaska. As Northern Zone homes need to endure colder winters, ensuring that windows adhere to the highest standards of energy efficiency can result in significant savings for homeowners.