800 Series - Enviro-Star - Triple Glaze Deluxe

Triple pane glass in the Okna 800 Series Deluxe is all about energy savings.  This is the highest rated option of all Okna Picture windows. Superior craftsmanship, beauty, durability and maintenance free construction will excite you on installation and for decades to come. Investing in windows can be confusing ...let the experts at Wonder Windows show you the difference.

  • 40% Better than Energy Star┬« minimum
  • 3000% Better Air Infiltration protection
  • Wide selection of glass, grids and shapes and sizes
  • Superior craftsmanship
  • Full 3┬╝" Depth Welded Mainframe
  • Beveled colonial exterior features
  • Available in standard and custom exterior colors
  • Maintenance free, for years of long lasting performance.
  • Heatseal┬« warm edge spacer system for excellent thermal efficiency
  • Lower condensation on the inside of the window.
  • Available in Replacement and New Construction applications.
          Energy Star Comparison To
Glazing Option U-Value SHGC VT CR Minimum* Energy Star Minimum
Triple Glazed              
Deluxe 0.18 0.27 0.44 75 0.30 40% Better

 

      Industry Comparison To  
  Our Windows Minimum Industry Minimum  
               
AAMA Rating R 75 R 15      
Air Infiltration cfm/ft2 0.01   0.3  3000% Better
Water Penetration mph   66   33  100% Better  
Structural Integrity mph 210   94  123% Better