YHS 50 TU Storefront System YHS 50 TU STOREFRONT WIND LOAD CHARTS NON-FLORIDA 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. BE9-0681 / BE9-0655 V E R T I C A L H E I G H T 14 13 12 11 10 9 A Ixx=4.290 in 4 4 8 B C D E 7 (FT) 6 2 3 4 5 6 7 (178.56 cm ) A = 30 PSF (1440 Pa) B = 40 PSF (1920 Pa) C = 50 PSF (2390 Pa) D = 60 PSF (2870 Pa) E = 70 PSF (3350 Pa) V E R T I C A L S PA C I N G ( F T ) Page-14 02-1008-07 | Effective Date: August 14, 2018