Basic handing information for Andersen® gliding patio doors can be found in the YouTube® video below. If you need assistance identifying your Andersen® products, visit ourIdentify Your Productpathway in the Andersen® Window and Door Help Center.
Handing of Casement Windows & Patio Doors
Gliding Patio Door Handing
Examples of our gliding patio door handing. The door panels with the arrows are operating panels.
Gliding patio door units are handed from the exterior of the home. They are handed based on the location of the operating patio door panel when standing outside your home. If the operating patio door panel is on the left of the patio door unit, the patio door unit is left-handed, and the stationary panel will have the same handing as the operating panels. The unit is handed as a whole.