Alpen High Performance Products announced it has achieved Energy Star's efficiency ratings for high-performance windows. The Alpen window models inhabiting the top two spots include its Fixed High and Low Profile Picture Windows. Alpen's operable fiberglass Zenith Series also achieved Energy Star's "most efficient" rating.
"With the recent shift to Energy Star 7.0, builders and homeowners are looking for window solutions that match the new, more stringent criteria," says Alpen CEO Andrew Zech. "Alpen is proud to again be listed in 2024 as manufacturing America's most efficient windows. We're pleased to offer a wide variety of Energy Star rated windows and doors, plus advanced insulated glass units that can help other window manufacturers meet Energy Star standards with their own products."
