Andersen E-Series patio doors are premium sliding or French-style doors engineered with Fibrex® composite frames for superior strength, durability, and energy efficiency. They feature slim sightlines, high-performance glass options, and a variety of design options, allowing seamless integration with your home’s style. Engineered to withstand harsh weather conditions, E-Series patio doors offer excellent thermal performance, reducing energy consumption and providing year-round comfort. Backed by Andersen’s reputation for quality and performance, they are designed to enhance indoor-outdoor living and elevate the overall aesthetic of your home.