FIBERGLASS WINDOWS by Pella Windows and Doors Produced from incredibly tough 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 battles warping in the summer months and doesn’t become brittle in the winter. If you’re in Boone and looking for the best durability and exceptional energy efficiency, while maintaining the exceptional visual appeal of a painted wood window, Pella Impervia is a great choice. Backed by one of the top warranties in the business, Pella Impervia replacement windows require little to no maintenance, ensuring that your windows will look amazing 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 countless 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 greatly reduces VOCs, keeping the air in your home healthier. If you want to get a closer look at the Pella Impervia line, stop by our showroom in Boone or schedule a free in-home consultation and find the perfect fit for your home. Schedule Now!