Bring the beauty of the outdoors inside with the energy-efficient (Masonite 72 in. x 80 in. Fiberglass Night Tide Prehung 15 Lite Patio Door). Providing natural light and elegant design, the clear, multi-pane insulated glass is treated with a LowE coating that reflects heat out of the home in the summer and locks in heat during the winter. Plus the premium polyurethane insulation, weather stripping and insulated glass are designed to let the beauty of nature in, but the weather out resulting in lower heating and cooling bills. This door is the perfect complement to your outdoor decor and can help expand your living space when used for decks, patios and balconies.More Information