Virtually unlimited possibilities. When space is limited, the slider is a great addition to any room. Narrow sightlines provide a larger viewing area and give your home an elegant, natural look. The track system with composite rollers allows the sash to glide smoothly, making the window effortless to open and close. A fully welded, multichambered frame and sash provide superior strength and durability, with an enhanced thermal performance. The stylish exterior beveled frame design adds elegance and curbside appeal to your home’s exterior.