Ultra Windows is pleased to announce our new partnership with the nation’s finest manufacturer of vinyl windows – Okna Windows. Since 1994, Okna has been setting the standard for high performance vinyl windows, with industry best U-Values, and unmatched Air Leakage and Design Pressure Ratings. Okna windows are built not only to outperform other vinyl windows, but to outlast them as well! There simply isn’t a better built vinyl window available in Texas!
Compare Okna to other vinyl windows and you’ll quickly see why we’re so excited to offer Houston area homeowners the best built vinyl windows in America.
U-Value = .25
Air Leakage = .01 cfm/ft²
Design Pressure Rating = 60
Call us today for a no-obligation consultation, and let us show you how new Okna windows are the best choice for your home.