YOW 225 TU/TUH Operable Window System OPTIONAL I-MULLION (WIND ZONE 3 ONLY) 2-1/4" [57.2mm] 1/2" [12.7mm] BE9-4579 4-BAR HINGES 2-1/4" [57.2mm] BE9-4579 1/2" [12.7mm] BUTT HINGES Page-56 FIXED FIXED OUT OUT Casement Outswing Shown, Casement Inswing Similar 05-1003-11 | Effective Date: October 1, 2020