This sliding glass door has many outstanding features. The welded sash and frame create a door that installs easily, stays square and is strong, leak-free and weather tight. The meeting rails’ pull handles are specially reinforced to added strength and durability. Our deep pocket interlock is double weather stripped for high performance in severe weather conditions. The sill track provides exceptionally smooth and easy operation, and can easily be removed if damaged. Whether you need Glide 1000 Patio Doors in a remodeling project or new construction, you can be assured that Glide will live up to its name.