Geometric Window Model ID: 3960 The Series 3060/3960 Geometric Window combines all the latest window technology to make a strong energy efficient window. As our premium new construction geometric window, 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 3060/3960 Geometric Window offers the perfect balance of form and function.

Frame Model ID 3960 Construction Frame/Sash Fusion Welded Frame Exterior Appearance Colonial Profile Frame Frame Features Integral J Channel Frame Depth 4-1/8" Structural Performance Size: 77" x 77" - DP 50 Size: 96" x 54" - DP 50  Glass Model ID 3960 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 - 0.33 LoE³/Argon - 0.28  Hardware Model ID 3960 Lock Type Not Applicable Operating System Not Applicable Screen Cloth Not Applicable Screen Frame Not Applicable  Options Model ID 3960 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