FIBERGLASS WINDOWS by Pella Windows and Doors Produced from amazingly strong fiberglass, Pella Impervia® offers high-performing, low-maintenance fiberglass replacement windows that deliver the quality look of painted wood. The Impervia line is made from Duracast, a patented fiberglass composite that fights warping in the summer months and doesn’t become brittle in the winter. If you’re in Scottsdale and searching for top-of-the-line durability and exceptional energy efficiency, while still gaining the exceptional visual appeal of a painted wood window, look no further than Pella Impervia. Covered by one of the top warranties in the industry, Pella Impervia replacement windows need little to no maintenance, ensuring that your windows will look amazing for years to come. Pella Impervia® Pella Impervia® Incredibly strong fiberglass Duracast®. An extremely durable material available in windows and doors. Excellent performance. Exceptional energy efficiency. FIBERGLASS WINDOW COLOR OPTIONS Pella Impervia fiberglass windows offer numerous color options to complement your space. We allow you the flexibility to pick the best windows at a budget you can afford. Pella utilizes an environmentally friendly painting process that eliminates VOCs, keeping the air in your home healthier. If you want to take a closer look at the Pella Impervia line, drop by our showroom in Scottsdale or schedule a free in-home consultation and find the perfect windows for your space. Schedule Now!