YOW 350 T Sill Options EXTERIOR SILL FLASHING DETAILS 8-29/32" [226.2mm] 1" E9-4586 1-3/4" [44.5mm] E9-4559 [25.4mm] E2-0367 4-1/16" [103.2mm] BE9-4584 3/8" [9.5mm] 9-29/32" [251.6mm] 1" E9-4587 1-3/4" [44.5mm] E9-4559 [25.4mm] E2-0367 5-1/16" [128.6mm] BE9-4584 3/8" [9.5mm] EXTERIOR SILL TRIM DETAILS 8-7/8" [174.6mm] E9-4559 E9-4552 1-1/4" [31.8mm] 1-1/4" [31.8mm] 3-3/8" [85.7mm] 3/8" [9.5mm] E9-4557 * E9-4556 8-7/8" [174.6mm] 1" [25.4mm] 1-1/4" [31.8mm] 1-1/4" [31.8mm] 4-3/8" [111.1mm] E9-4552 E9-4559 3/8" [9.5mm] 1" [25.4mm] E9-4557 * E9-4556 NOTE: Consult YKK AP engineering for conditions other than those listed above. Page-42 05-1007-15 | Effective Date: October 1, 2020