Fiberglass Windows

Created from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-effective, low-maintenance alternative to wood replacement windows. They resist warping in the summer and defend against winter weather, and are available in a selection of color types to complement your home’s design.

At Pella of Memphis, we have learned that Pella Impervia windows are a great choice for homeowners who want the warm look of a painted wood window with the top-notch reliability and notable energy efficiency that are inherent to a fiberglass window. Covered by our industry-leading warranty, Pella Impervia replacement windows demand almost no maintenance, resulting in striking beauty and performance for years to come.

Pella® Impervia® Series

  • Made from Duracast®—the strongest, most durable material you can have in windows
  • Exceptional performance
  • The stunning look of a painted wood window
  • ENERGY STAR®-rated options save energy
Available Styles
  • Awning
  • Casement
  • Double-Hung
  • Single-Hung
  • Sliding
  • Basement
  • Bay and Bow

Look into fiberglass windows at your nearby Pella showroom or click below to book a free, in-home consultation and uncover the windows that meet the needs of your budget.



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