Crafted from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a budget-friendly, low-maintenance alternative to wood replacement windows. They resist warping in the summer and stand up to winter weather, and are carried in an array of color types to complement your taste.
At Pella of Terre Haute, we have learned that Pella Impervia windows are the right choice for homeowners who want the impressive look of a painted wood window with the top-notch dependability and excellent energy efficiency that are inherent to a fiberglass window. Backed by our industry-leading warranty, Pella Impervia replacement windows demand very little maintenance, resulting in remarkable beauty and performance season after season.