YCW 750 XT IG High Performance Curtain Wall System WIND LOAD CHARTS FOR SINGLE SPAN APPLICATIONS 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. V E R T I C A L BE9-3360 19 17 16 15 14 13 H E I G H T 12 (FT) 7 A 11 B 10 C 9 D E 8 3 4 5 6 7 V E R T I C A L S PA C I N G ( F T ) H E I G H T (FT) Ixx=8.795 in4 (366.08 cm4) Ixx=14.131 in4 (588.18 cm4) H E I G H T (FT) 2 V E R T I C A L V E R T I C A L 18 BE9-3970 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 B C D E 2 3 4 5 6 7 V E R T I C A L S PA C I N G ( F T ) Effective Date: August 21, 2020 | 04-1016-03 21 20 19 18 17 16 15 Ixx=15.514 in (645.74 cm4) 4 A 14 13 B 12 C D E 11 10 9 A=20 PSF (960 Pa) B=30 PSF (1440 Pa) C=40 PSF (1920 Pa) D=50 PSF (2390 Pa) E=60 PSF (2870 Pa) A BE9-3360 / E1-0196 22 2 3 4 5 6 7 V E R T I C A L S PA C I N G ( F T ) BE9-3970 / E1-0139 25 V 24 E 23 R 22 T 21 I 20 C 19 A 18 L 17 H 16 E 15 I 14 G 13 H 4 12 T Ixx=20.807 in 4 11 (866.05 cm ) (FT) 10 A B C D E 2 3 4 5 6 7 V E R T I C A L S PA C I N G ( F T ) Page-23