The Norandex eXtreme Series 450 Double Hung new construction window has a beautiful, true brick mould exterior frame perimeter. It’s integrated J-channel and nail fin will help simplify installing these beautiful windows in any brand new home.
The eXtreme 450 comes with a Limited Lifetime Warranty and has optional 3 1/4″ flat casing with bull nose design with a wide variety of interior and exterior color options.
