YOW 225 TU/TUH Operable Window System STACKING MULLION OPTIONS (CASEMENT OUTSWING, BUTT HINGE) 1/2 " FIXED FIXED OUT OUT 3 " [76.2mm] Casement Outswing Shown, Casement Inswing Similar 1/2 " FIXED FIXED OUT 3 " [76.2mm] OUT E9-4518 Casement Outswing Shown, Casement Inswing Similar 3/4 " FIXED FIXED OUT 1/2 " Min. 1-13/16 " [46.0mm] 2-1/2 " [63.5mm] Page-56 E9-4562 Casement Outswing Only SCALE: 1/2 SIZE 1 OUT 2 05-1003-12 | Effective Date: June 2, 2021