Triple-Pane Windows

Triple-Pane Windows

Three panes of glass are not enough to give you the benefits of a triple-pane window. True triple-pane windows require a 1-3/8” glazing pocket, creating the right airspace between the glass. This gives you excellent insulating and noise-reducing barriers. Available in picture, sliding, casement, awning and custom.

Four-Pane Windows

Four-Pane Windows

Our quad-pane window is, quite simply, unmatched. If you want the best, this is it. Four panes of glass in 2″ glazing pockets add up to truly impressive insulation and noise reduction. This is yet another proven design our engineers developed to meet even our toughest extremes. Available in casement, picture and awning designs.  

Triple-Pane SLIDER

Triple-Pane SLIDER

Our series of sliding windows are proven, cold-weather windows. The 1-3/8” glazing pocket and tight-sealing closure provides SUPERB insulation and noise reduction not found in other sliders. If you prefer sliders, this is the window your home deserves.