YWW 45 FS Window Wall System INSIDE GLAZED VERTICAL THROUGH 1 5 4 2 3 E9-2401 E9-2401 E9-2403 E9-2403 SECTION 1 SECTION 1A HEAD OPTIONAL HEAD E9-2407 E9-2403 4-1/2" [114.3mm] E9-2402 E9-2408 1-3/4" [44.5mm] E9-2406 E9-2410 E9-2409 SECTION 2 HORIZONTAL SECTION 4 SECTION 5 SECTION 5A JAMB VERTICAL EXPANSION MULLION E9-2404 E9-2405 SECTION 3 SILL SCALE: 1/4 SIZE 0 Effective Date: July 10, 2020 | 03-1006-04 3 6 Page-7