FIBERGLASS WINDOWS by Pella Windows and Doors Produced from extremely tough fiberglass, Pella Impervia® offers high-performing, low-maintenance fiberglass replacement windows that deliver the quality appearance 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 during the winter. If you’re in Edmonton and in the market for top-of-the-line durability and energy efficiency, while keeping the exceptional visual attraction of a painted wood window, then Pella Impervia windows are for you. Protected by one of the most extensive warranties in the industry, Pella Impervia replacement windows require little to no maintenance, ensuring that your windows will look outstanding year after year. 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 numerous color options to complement your space. We allow you the flexibility to pick the ideal 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 Edmonton or schedule a free in-home consultation and find the perfect windows for your home. Schedule Now!