If you’re planning to refurbish your home to more modern standards, you’re in luck. There has never been a better time to modernize your home than now, especially when it comes to energy efficiency. While roofing is a key aspect of a home’s overall energy efficiency, your windows also play an important role. Here are common features of energy-efficient windows to keep in mind when you go shopping.

Performance and More: What Makes a Window Energy-Efficient?

Performance Metrics

Modern windows have several key performance metrics that measure how well they handle and dissipate heat. Whether you’re purchasing new windows or simply selecting a much-needed replacement, some metrics to watch out for are:

  • Solar Heat Gain Coefficient (SHGC): A measurement of the amount of solar heat that goes through your windows. In short, this is a numerical measure of how well your window blocks solar heat. A lower number means less solar heat goes through your window, leading to less hot summers, but also potentially colder winters.

  • U-factor: A performance rating that shows how your windows handle heat flow from sources other than the sun. The lower your windows’ U-factor is, the less heat escapes from it. A low U-factor means that your window replacement retains heat better during the winter, but conversely, it does not radiate as much heat during the summer compared to a window with a higher U-factor.

Frame Material

A window’s frame material determines its thermal resistance and, therefore, its overall energy efficiency. In general, vinyl, fiberglass, wood and composite frame materials are more energy-efficient since they have greater thermal resistance. Metal, on the other hand, may be strong and light, but it tends to conduct heat, making it poor insulators.

Energy-efficient doors and windows have features that can make your home a more comfortable place to live in while saving you some money in the long run. For a free estimate, call Roof Masters today at (888) 889-7551, or fill out our contact form. We serve clients in Beltsville, MD, and nearby areas.