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OKNA 810 Series - Picture Windows

The OKNA Enviro-Star is our high-end Replacement Window. The Enviro-Star combines superb craftsmanship with an old world look and feel. This Series offers a myriad of glass and structural options to seamlessly blend with any décor while providing the utmost in energy efficiency. Since all OKNA products are custom-made, you can be sure of a perfect fit every time.

OKNA 810 Picture Window

810 Series - Picture Windows

  • Full 3¼" Depth Welded Mainframe with beveled colonial exterior features curves that are not only beautiful, but also allow for maximum weld surface resulting in strength and years of long lasting performance.
  • Heatseal® warm edge spacer system for excellent thermal efficiency and drastic reduction in the possibility of condensation on the inside of the window.
  • Available in Replacement and New Construction applications.
  • NFRC U-Factor: 0.25   Air Infiltration: 0.01   Solar Heat Gain: 0.31
Overview - Options & Accessories - Performance
picture window designs Looking for picture windows in a special shapes or sizes? The OKNA 810 Series of high quality picture windows is available in a huge selction of shapes, sizes and custom designs.  You will never have to settle for a design you don't like, or make much more expensive structural alterations.
The rugged 3.25" durable welded frame, increases the support and strength of the 810 series picture window, while adding to its already exquisite design.  It's one of the benchmark characteristics that makes OKNA Picture Windows one of the most long-lasting & popular windows in Rochester NY. okna picture window
picture window It is well known that OKNA picture windows have extraordinary wind, sun and moisture resistance properties.  This has made them one of the best-selling picture windows in Western NY.  You'll get year-round protection from whatever Mother Nature can subject your new windows to. No leaks, no condensation, no astronomical price tags.

The OKNA 810 Picture Window series has been specifically designed to prevent and eliminate drafts.  Whether it's keeping the AC in during the summer, or keeping the heat inside during the winter months, you can trust that your 810 series will be going strong.

Wonder Windows has decades of expereince installing OKNA picture windows, and guarantee that yours will be installed perfectly, professionally and at the very best rates.

picture window