YHC 300 OG Curtain Wall System WIND LOAD CHARTS FOR SINGLE SPAN APPLICATIONS DEFLECTION CRITERIA: AAMA TIR-A11 - L/175 FOR SPANS UP TO AND INCLUDING 13'-6 " 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) ALONG SUPPORTED EDGE. ALLOWABLE WIND LOAD STRESS YKK AP tested standard. Contact YKK AP for more information. These charts include unbraced length analysis and are based on 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. E9-3107 V E R T I C A L H E I G H T (FT) 10 11 12 13 14 15 16 17 18 19 20 8 9 2 3 4 5 6 V E R T I C A L A B C D E 7 MULLION SPACING (FT) A= 25 PSF (1200 Pa) B=35 PSF (1670 Pa) C=45 PSF (2150 Pa) D=55 PSF (2630 Pa) E=65 PSF (3110 Pa) Ixx=10.784 in4 (448.9cm)4 Ixx=11.294 in4 (470.1cm)4 H E I G H T (FT) 10 11 12 13 14 15 16 17 18 19 20 8 9 2 3 4 5 6 7 MULLION SPACING (FT) E9-3111 A B C D E Effective Date: Nov 11, 2024 | 04-1009-09 Page-17