This vertical detail shows the transom framing assembly for the AFG451T series glazing system with a 4-1/2 inch total system depth. The assembly incorporates G3 gaskets securing 1-inch glass units with daylight opening dimensions of 2 inches and 1 inch respectively. Fasteners such as PH.8xa.P and PH.10xb.P screws anchor the TB427CL extrusion alongside TB266 members, while FH.12xc.S fasteners secure components at 12 inches on center maximum with 3 inches from ends. TG221F and TG221BT framing members comprise the sash and transom profiles with a 3-inch sash depth.
G3 G3 09 09 TG221BT TG221F G3 G3 3" SASH DEPTH 1 7 16 " 4 1 2 " SYSTEM DEPTH 1 16 " 2" D.L.O. 3 8" 1" D.L.O. 3 8" PH.10xb.P PH.8xa.P TB266 12a TB427CL FH.12xc.S 3" FROM ENDS AT 12" O.C. MAX 1 1 2 " 1" GLASS 1 2 " 3" 4 1 2 " SYSTEM DEPTH 2 15 16 " 1" GLASS 9 16 " Arch Ref: SYSTEM: VERT. DETAIL AT TRANSOM 1a 8/A9.13 AFG451T SERIES 5 8" 1 4"
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