YHW 60 TU Window Wall System BE9-2725 E2-3664 E3-0023 FRAMING MEMBERS FOR IMPACT DRY GLAZING SECTION 4 BE9-2724 BE9-2737 6 " [152.4mm] BE9-2724 BE9-2723 BE9-2725 E2-3664 E1-1192 JAMB SECTION 4A 2-1/2 " [63.5mm] JAMB SECTION 5 SECTION 4B HEAVY DUTY JAMB Page-8 SECTION 5A BE9-2738 HEAVY DUTY MULLION E2-3664 E2-3664 BE9-2738 E1-1191 MULLION 2-1/2 " [63.5mm] SECTION 4C HEAVY DUTY JAMB 03-1008-03 | Effective Date: Nov 9, 2018