FIBERGLASS WINDOWS by Pella Windows and Doors Created from incredibly strong fiberglass, Pella Impervia® offers high-performing, low-maintenance fiberglass replacement windows that provide the quality finish that looks like 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 during the winter. If you’re in Traverse City and in the market for the best durability and exceptional energy efficiency, while maintaining the impeccable visual appeal of a painted wood window, then Pella Impervia windows are for you. Backed by one of the most extensive warranties in the business, 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. 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 perfect windows at a budget you can afford. Pella utilizes an environmentally friendly painting process that removes 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 Traverse City or schedule a free in-home consultation and find the perfect windows for your room. Schedule Now!