Prestige II Vinyl Fixed windows for new construction applications feature fusion-welded vinyl frames with mitered corners for increased strength. This maintenance-free vinyl never needs painting, will never discolor and is available in white. The Prestige II windows have an innovative window system that creates an energy efficient unit that is also durable— receiving a remarkable DP-40 heavy commercial rating. The vinyl windows are easy to install with a unique frame design that allows installation with 7/8" nail fin offsets. Furthermore, the vinyl windows gives you all the benefits of an economical window with the excellence you've come to expect from Hy-Lite®.  Covered by our full 10 Year Warranty. New construction windows are available in fixed sizes only; Retrofit windows are built to your specs and rough opening dimensions.