Passive House-certified Double-hung/Slider Window from Veka

Veka Inc. tested and qualified its first vinyl window system, the Evolutions double-hung/slider, with Passive House Institute U.S. ratings. The Evolutions window qualified with a whole-window U-value of 0.20/R-value 5 with a 1 ΒΌ-inch, triple-glazed, argon gas-filled unit. Veka designed the window system to accommodate niche markets like impact, sound-control and Passive House applications.

Veka Inc.
724/452-1000 |