Superior Insulating Value: standard high-performance glass package features 15/16" double-strength, laminated glass; tempered, low-e, Duralite® high-performance spacer by Quanex and argon gas fill
Robust vinyl, multi-chambered master-frame construction contains over five pounds more PVC than the competition for increased structural integrity. The chambers add thermal efficiency and strength
Multi-chambered profile provides top insulating value by trapping dead air, adding to the window's energy efficiency
Traditional craftsmanship look with beveled exterior and 45-degree extruded glazing bead mitered in the corners
In new construction applications, integral J-channel saves time on exterior finishing; snap-in
Exceptional Lifetime warranty coverage — on sash, frame, and hardware materials for as long as you own your home and transferable if you sell it