Standard Aluminum, 910C, SC, 1" Setback, Ext Clear Anodized/Int Clear Anodized Size: RO 59 1/2" x 52" Net Frame 59" X 51 1/2" Handing Available: 3 x Left Dimensions: Sash Width 30" U-Factor: .52, SHGC: .21, VT: .48 Model: Casement Beside Picture Fold Down Roto/Stainless Steel Operator Handle Argon Gas Filled Glass: 3/32"" SunCoatMAX (Low-E) over 3/32"" Clear Other Glass: Gray EdgeGard Spacer with Argon Hardware: Fold Down Roto/Stainless Steel Operator Handle, Butt Hinge Screen: Standard with Fiberglass Mesh Ratings: STC: No Rating, OITC: No Rating, Tested: CW30 Clear Opening: W 26 9/16"" x H 48 7/8"" Sq. Ft. 9.02 Egress: Yes Other Ratings: CPD: MIL-A-171-03242-00001