YHW 60 TU Window Wall System FRAMING MEMBERS FOR IMPACT WET GLAZING SECTION 4 JAMB SECTION 4A JAMB 2-1/2 " [63.5mm] SECTION 5 MULLION 2-1/2 " [63.5mm] SECTION 5A HEAVY DUTY MULLION SECTION 4B SECTION 4C HEAVY DUTY JAMB HEAVY DUTY JAMB Page-10 03-1008-04 | Effective Date: Sept 19, 2024 E2-3664 E2-3664 E1-1192 E2-3664 E3-0023 BE9-2738 BE9-2725 BE9-2725 E2-3664 E1-1191 BE9-2723 BE9-2738 BE9-2724 6 " [152.4mm] BE9-2737 BE9-2724