low e

Low E glass reflects heat while letting in natural light. Improve energy efficiency, reduce glare, and keep indoor temperatures balanced year-round.

What is Low E?

What is Low E?

One of the most common questions we hear from homeowners is: “What is Low-E, and is it worth it?” The answer is simple, absolutely yes, especially if energy efficiency and year-round comfort matter to you. What Does Low-E Mean? Low-E stands for low emissivity. It refers to a microscopically thin, invisible coating that’s applied to the interior surface of window glass. This...