Created from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a budget-friendly, low-maintenance alternative to wood replacement windows. They prevent warping in the summer and defend against winter weather, and are available in a selection of color options to accompany your home.
At Pella of Danville, we have learned that Pella Impervia windows are a fitting choice for homeowners who want the impressive look of a painted wood window with the top-of-the-line dependability and excellent energy efficiency that are a part of a fiberglass window. Supported by our industry-leading warranty, Pella Impervia replacement windows demand little to no maintenance, resulting in exceptional beauty and performance for years to come.