YHC 300 OG Curtain Wall System YHC 300 OG OUTSIDE GLAZED HURRICANE RESISTANT CURTAIN WALL SYSTEM MULLION PRESSURE PLATE GASKET SHEAR BLOCK HORIZONTAL FACE COVER JOINT PLUG WEEP HOLE RETAINER BOLT PRESSURE PLATE Effective Date: August 16, 2018 | 04-1009-07 Page-3