Make a grand entrance. Gain a picture perfect view to your yard, deck or patio with the modern look of a Buckingham patio door. Designed for smooth, light-touch operation, these doors are engineered for high-traffic use and are reinforced for added strength and security. Constructed from premium vinyl and a composite core frame, our patio doors never need painting and are made to endure years of maintenance-free wear. High-performance weatherstripping offers draft protection and year-round energy savings.