What Makes a Window Energy-Efficient?

As the conversation about sustainability grows louder, homeowners are increasingly taking steps to minimize their carbon footprint and utility bills. In this post, Renewal by Andersen® of Sacramento highlights the aspects that make a window energy-efficient for a more comfortable and sustainable home.

What Makes a Window Energy-Efficient?

Glazing

One key factor in a window’s energy efficiency is the type of glazing used. Double- or triple-pane windows offer far better insulation than single-pane windows. These multiple layers of glass enclose inert gases like argon or krypton, providing superior thermal performance. Not only does this contribute to home comfort, but it also reduces the burden on heating and cooling systems, leading to lower energy consumption and costs.

Insulation

An energy-efficient window is equipped with a frame material designed to mitigate heat transfer, contributing to a stable internal temperature in your home. Having a suitable window frame that combats thermal transfer can significantly affect your home’s energy efficiency.

Quality Installation

Even the most energy-efficient window will underperform if it is poorly installed. Proper installation ensures the window is airtight and properly aligned, preventing drafts and energy loss. Investing in expert installation services is as crucial to your window’s performance as the product itself.

ENERGY STAR® Certification

The ENERGY STAR certification is an internationally recognized standard for energy-efficient consumer products that also applies to windows. Windows that qualify for this certification have been rigorously tested and proven to reduce energy consumption. ENERGY STAR-certified windows must meet specific criteria related to U-factor and Solar Heat Gain Coefficient (SHGC).

Low-E Coatings

Low-emissivity (Low-E) coatings are microscopic, virtually invisible coatings that reflect infrared light, keeping heat inside in the winter and outside in the summer. They also protect your home from UV light that can fade carpets, fabrics, and furniture. Low-E coatings are beneficial for maintaining the longevity of your home interiors while also enhancing overall energy efficiency.

Gas Fills

Gas fills are odorless, colorless, and non-toxic gases that are denser than air, providing better insulation between the panes of glass in your windows. Opting for windows with argon or krypton gas fills is an excellent way to boost insulative properties without compromising the window’s transparency or overall aesthetic.

Choose a Trusted Window Contractor for Your Installation

Selecting energy-efficient windows is a valuable investment for any homeowner in Sacramento, CA, and the nearby cities. With the right window contractor, you can dramatically improve your home’s energy performance. Let Renewal by Andersen of Sacramento help you install your high-performance, energy-efficient windows to increase comfort and reduce energy bills. For inquiries, call us at (916) 779-5800, or fill out our contact form to learn more.