Made from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-effective, low-maintenance alternative to wood replacement windows. They prevent warping in the hotter days and defend against winter weather, and are offered in a selection of color options to accompany your home.
At Pella of Cheyenne, we have discovered that Pella Impervia windows are a fitting choice for homeowners who want the warm look of a painted wood window with the top-notch durability and impressive energy efficiency that are a part of a fiberglass window. Covered by our industry-leading warranty, Pella Impervia replacement windows need almost no maintenance, offering striking beauty and performance season after season.