FIBERGLASS WINDOWS by Pella Windows and Doors Created from extremely durable fiberglass, Pella Impervia® offers high-performing, low-maintenance fiberglass replacement windows that have the quality finish that looks like 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 throughout winter. If you’re in Sunset Hills and looking for superior durability and energy efficiency, while keeping the impeccable visual attraction of a painted wood window, then Pella Impervia windows are for you. Covered 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 for years to come. Pella Impervia® Pella Impervia® Incredibly strong fiberglass Duracast®. An extremely durable material available in windows and doors. Excellent performance. Outstanding energy efficiency. FIBERGLASS WINDOW COLOR OPTIONS Pella Impervia fiberglass windows offer a variety of color options to complement your room. 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 take a closer look at the Pella Impervia line, come by our showroom in Sunset Hills or schedule a free in-home consultation and find the perfect fit for your room. Schedule Now!