Durable Pella® Impervia® Fiberglass Windows & Patio Doors
“Pella Impervia fiberglass windows and patio doors are built to be durable against cracking, warping or shrinking, even in extreme weather conditions, along with improving energy efficiency. Pella Impervia products may help lower heating and cooling costs, and keep your home more comfortable year-round. Impervia fiberglass windows are made from a patented five-layer engineered Duracast® fiberglass composite. This is the strongest material available for windows and patio doors. Our Impervia line also offers the quality look of a painted wood window.
For more information about Pella Impervia products, visit http://www.pella.com/windows/product-lines/pella-impervia.aspx”