YES 45 XT High Performance Storefront System DEAD LOAD CHART A = Setting Blocks at 1/8 Point Locations B = Setting Blocks at 1/4 Point Locations Note: Dead load requirements are based upon a maximum deflection of 1/8 " (3.2mm) at the center of the horizontal. Page-14 02-1012-07 | Effective Date: June 1, 2021