YES 45 TU Thermal Storefront System YES 45 TU FRONT SET OUTSIDE GLAZED SCREW SPLINE ASSEMBLY HEAD SCREW SPLINE MULLION SNAP-IN POCKET FILLER INTERMEDIATE HORIZONTAL SPLINE SCREWS GLASS STOP END DAM END DAM FASTENERS SILL THERMAL SILL FLASHING Page-14 02-1003-18 | Effective Date: Aug 23, 2024