The United 4500 heavy duty sliding patio door blends sturdy construction with elegant features. Efficient and modern with a multitude of options, it is the perfect complement to any project, room, or home.
Heavy-duty Sliding Patio Door
Sable
Brick Red
Gray
Green
Clay
Bronze
Onyx™ Black Acrylic Coextrusion
Onyx™ Black Acrylic Coextrusion (Exterior & Interior)
No Grid
Farmhouse
Colonial
French
Prairie
Diamond