For decades, double-hung windows have been the style of choice in homes
across the U.S. Today this classic window remains the standard for the vast
majority of replacement window projects. While the appearance of double-hung
windows has not changed dramatically over the years, their construction,
durability and energy efficiency have. UniFrame offers discerning homeowners the
ability to maintain the traditional look of double-hung windows while enjoying
all the benefits modern technology has to offer. Premium uiPVC vinyl
construction, R-Core insulation and fiberglass reinforcements ensure strong,
dependable performance. Improved manufacturing techniques, advanced glass and
glazings, and an innovative spacer system provide optimum thermal efficiency,
Tilt-in sashes and optional advanced Easy-Clean® Glass make cleaning fast, safe
and simple. Best of all, UniFrame double-hung windows are available with a
variety of decorator glass options, exterior and interior colors and wood grain
finishes--to create a custom look for your custom made windows.