• Energy-Efficient Windows

    Sept. 14, 2010

    The Series 200 vinyl window line has many standard energy efficiency features, such as a multi-chamber frame, sash insulation, and warm-edge glass spacer technology. Optional upgrades include triple glazing, special high-end Low-E glass, and gas-filled insulating glass units. They are suitable for both replacement and new construction applications. They were recently selected as part of the U.S. Department of Energy “Highly Insulating R-5 Window and Low-E Storm Window Volume Purchase Program.” Series 200 vinyl windows by Crystal Window and Door Systems.

    www.crystalwindows.com

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