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Kolbe's Windows Recognized as ENERGY STARĀ® Most Efficient for 2015

We are pleased to announce that several Kolbe windows have met the ENERGY STAR® Most Efficient criteria for 2015. These windows meet or exceed the performance criteria due to a variety of product features including LoE2 coatings, argon gas, double and triple pane glass units, and Thermo-Edge stainless steel spacer bars.

Following are Kolbe's windows designated as among the Most Efficient ENERGY STAR certified products in 2015. (Download a complete list.)

VistaLuxe windows

VistaLuxe® Collection

Ultra Series

Heritage Series

Classic Series

Windquest® Series


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