It’s no secret that windows can make a significant difference in the energy performance and overall comfort in a home. In fact, the Environmental Protection Agency reports that double-pane windows with low e (low-emissivity) coating can reduce cooling bills by as much as 38 percent.
With so many products available to consumers, the choices in energy efficient products such as windows and doors can often seem overwhelming.
Making an investment in a superior product will offer both short-term and long-term benefits in overall comfort, performance and value in a home. Double- and even triple-pane windows offer options such as blinds-between-the-glass or fabric shades that can further enhance energy efficiency, increase energy savings and even result in a reduction of outside noise. Laminating insulating glass is another great choice for increased efficiency and noise reduction.
Two things to consider when making a window choice are performance and coatings. The performance measure is a window’s U-factor, which measures a window’s ability to resist the transfer of heat. In terms of measuring performance for windows, the lower the U factor, the better. Look for manufacturers who offer U factors that meet or exceed Energy Star guidelines.
Another thing to consider is a high-performance glass coating that can help save money on energy costs. A window manufacturers’ optional Low E glass coatings for example, help reduce heat transfer through the glass and reduce ultraviolet rays and other light that can often fade carpets, walls and furniture. The solar e-coating is a prime example of how windows with this type of coating can help a Houston home feel cooler in the hottest summer months.
This type of product (solar e) is available on windows and patio doors and blocks most the sun’s heating and fading rays, yet still allows a significant amount of light through.
While the right window will make an impact on a home’s aesthetic appeal, the benefit they will offer long term – the benefit that can’t be seen, is not only an investment in a home’s overall performance and comfort, it’s an investment in peace of mind.
By Stephen Zapalac of Pella Windows & Doors |