New Construction Double-Hung Model ID: 3900 The Series 3000/3900 double-hung window combines all the latest window technology to make a strong energy efficient window. As our premium new construction double-hung, it offers easy installation and is an ideal choice for many applications. Beneath its traditional appearance, this low maintenance vinyl window is hard at work providing durable, energy efficient performance. With a vast selection of styles and sizes the Series 3000/3900 double-hung window offers the perfect balance of form and function.

Frame Model ID 3900 Construction Frame/Sash Fusion Welded Frame and Sash Exterior Appearance Colonial Profile Frame Frame Features Integral J Channel Frame Depth 4-1/8" Structural Performance Size: 38" x 57" - DP 50 Size: 38" x 77" - DP 35 Size: 76" x 65" (Twin DH) - DP 50 Size: 76" x 77" (Twin DH) - DP 40 Size: 107" x 57" (Triple DH) - DP 45 Size: 107" x 77" (Triple DH) - DP 40  Glass Model ID 3900 I.G. Thickness 7/8" Dual Pane Glass Type Clear Spacer Type Intercept® Warm Edge Glass Options LoE², LoE²/Argon, Tempered, Tinted, Obscure U Factor Clear Glass - 0.47 LoE² Glass - 0.35 LoE²/Argon - 0.31 LoE³ Glass - 0.34 LoE³/Argon - 0.31  Hardware Model ID 3900 Lock Type Cam Type Lock and Keeper Operating System Block & Tackle Screen Cloth 18 x 16 Fiber Mesh Screen Frame Color Coordinated Roll Form  Options Model ID 3900 Color White or Beige Grille Type 3/4" Contoured, 13/16" Flat Grille, 7/8" or 1-1/4" SDL Extension Jambs 4-9/16" or 6-9/16" Clear Pine or Primed Other 1/2" Sheetrock Return Channel