First R10-Factor window breaks into U.S. market
December 16, 2016

Photo by Pam Martin Alpen High Performance Products CEO Brad Begin talks about Alpen’s new breakthrough thermal-resistant window at a press conference on Wednesday, Dec. 7 at the company’s headquarters on Monarch Park Place.
A new window developed by Niwot-based Alpen High Performance Products (Alpen HPP) breaks previous R-value thermal resistance records, a boon for energy-conscious Boulder County residents.
Designers and manufacturers of energy efficient windows and doors, Alpen HPP announced a new product Dec. 7 that delivers an R10 insulating factor—the Zenith Series ZR10 double-film fixed picture window.
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