United Window & Door PRO Series New Construction 31-1/2-in x 45-1/2-in x 3-3/16-in Jamb Black Vinyl Low-e Argon Double Hung Window Full Screen Included Landmark Aluminum provides natural corrosion resistance

Aluminum provides natural corrosion resistance

63 inches Box Width 12

and wind uplift resistance

and the ample storage space is frequently praised

United Window & Door PRO Series New Construction 31-1/2-in x 45-1/2-in x 3-3/16-in Jamb Black Vinyl Low-e Argon Double Hung Window Full Screen Included Landmark Aluminum provides natural corrosion resistanceThe PRO Series New Construction window from United Window & Door features a durable black finish with Onyx black acrylic coextrusion technology. This innovative finish is guaranteed to never peel, warp, blister, or flake. Its low e and Argon gas filled double pane glass ensures increased efficiency, while the fully welded frame and sashes allow for smooth and easy operation. The exterior is coated with Onyx black acrylic coextrusion, while the