YWW 40 T/45 T Window Wall System YWW 45 T WIND LOAD CHARTS DEFLECTION CRITERIA: AAMA TIR-A11 - L/175 or L/240 + 1/4 " (6.4mm) - FOR SPANS GREATER THAN 13'-6 " (4.1m) BUT LESS THAN 40'-0 " (12.2m) CODES AND SPECIFICATIONS MAY VARY, NO SINGLE LITE OF GLASS SHALL DEFLECT MORE THAN 3/4 " (19.1mm) ALLOWABLE WIND LOAD STRESS YKK AP tested standard. Contact YKK AP for more information. These charts include unbraced length analysis and are based off at least one horizontal being placed at the midpoint of the span. For other applications, please contact YKK AP engineers at 1-866-955-2732. BE9-1701/ E9-1702 V E R T I C A L H E I G H T (FT) 234 567 VERTICAL SPACING (FT) A=15 PSF (720 Pa) B=20 PSF (960 Pa) C=30 PSF (1440 Pa) D=40 PSF (1920 Pa) E9-1723 V E R T I C A L H E I G H T (FT) 234 567 VERTICAL SPACING (FT) Page-12 10 11 12 5 6 7 8 9 A B C D Ixx=1.302 in4 (54.19 cm )4 Ixx=2.340 in4 (97.41 cm )4 V E R T I C A L H E I G H T (FT) 234 567 VERTICAL SPACING (FT) 03-1004-05 | Effective Date: February 7, 2022 10 11 12 13 14 6 7 8 9 A B C D 10 11 12 13 14 15 16 6 7 8 9 V E R T I C A L A B C D Ixx=3.345 in4 (139.23 cm )4 Ixx=4.290 in4 (178.58 cm )4 H E I G H T (FT) 234 567 VERTICAL SPACING (FT) BE9-1701/ E9-1702/ E1-0151 10 11 12 13 14 15 16 6 7 8 9 A B C D E9-1723/ (2) E1-0169