YCW 752 Outside Glazed Curtain Wall System E9-1670 YCW 752 Framing Members for 1 " Glazing E9-3162 SECTION 9A 2 PC. HEAD w/ CONCEALED FASTENER SHEAR BLOCK 2 " [50.8mm] 7-3/8 " [187.3mm] SECTION 10A HORIZONTAL w/ CONCEALED FASTENER SHEAR BLOCK SECTION 11A HORIZONTAL w/ CONCEALED FASTENER SHEAR BLOCK E9-3162 E9-1670 SECTION 12A 2 PC. SILL w/ CONCEALED FASTENER SHEAR BLOCK Page-6 04-1007-05 | Effective Date: November 7, 2019