Casement Window Model ID: 7500 Give your home ample ventilation with the Series 7500 Casement Window. This design offers the performance, energy efficiency and style you desire. From traditional charm to contemporary elegance, the Series 7500 offers an array of window styles. Choose from five models, available in custom sizes to create a design that will complement virtually any home.		Frame Model ID 7500 Construction Frame/Sash Fusion Welded Frame and Sash Exterior Appearance Beveled Sash Profile Frame Features Not Applicable Frame Depth 3-1/4" Structural Performance Size: 28" x 36" - DP 50 Size: 32" x 66" - DP 30 Size: 34" x 72" - DP 20 Size: 57" x 60" (Twin) - DP 40 Size: 68" x 72" (Twin) - DP 20 Size: 72" x 48" (Trip) - DP 50 Size: 96" x 72" (Trip) - DP 30 Size: 102" x 60" (Trip) - DP 15  Glass Model ID 7500 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 - 0.45 LoE² Glass - 0.33 LoE2/Argon - 0.30 LoE³ Glass - 0.33 LoE³/Argon - 0.30  Hardware Model ID 7500 Lock Type Multi-Point Locking System Operating System Worm Gear Drive Operator Screen Cloth 18 x 16 Fiber Mesh Screen Frame Color Coordinated Extruded  Options Model ID 7500 Color White or Beige Grille Type 3/4" Contoured, 13/16" Flat Grille, 7/8" or 1-1/4" SDL Extension Jambs Not Applicable Other Not Applicable  Size