This state-of-the-art design blends PVC and aluminum to offer remarkable durability and multiple arrangement options. It also comes in a variety of colors. Hybrid windows provide optimal energy efficiency through their frame and multi-chamber sash design. Their resistance to sunlight keeps them looking like new, season after season. Single Hung windows include a fixed and a operating sash sliding vertically in frame. In addition, this sashe can tilt-in for easy cleaning.