FIBERGLASS WINDOWS by Pella Windows and Doors Produced from incredibly strong fiberglass, Pella Impervia® offers high-performing, low-maintenance fiberglass replacement windows that have the quality appearance of painted wood. The Impervia line is made from Duracast, a patented fiberglass composite that resists warping in the summer months and doesn’t become brittle in the winter. If you’re in Greensboro and in the market for superior durability and energy efficiency, while keeping the impeccable visual appeal of a painted wood window, then Pella Impervia windows are for you. Covered by one of the best warranties in the industry, Pella Impervia replacement windows need little to no maintenance, ensuring that your windows will look great year after year. Pella Impervia® Pella Impervia® Incredibly strong fiberglass Duracast®. An extremely durable material available in windows and doors. Excellent performance. Excellent energy efficiency. FIBERGLASS WINDOW COLOR OPTIONS Pella Impervia fiberglass windows offer numerous color options to complement your room. We allow you the flexibility to pick the ideal 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 get a closer look at the Pella Impervia line, drop by our showroom in Greensboro or schedule a free in-home consultation and find the perfect fit for your home. Schedule Now!