This interior partition detail shows a shaft wall assembly configured with a C-H or C-T stud per the rated assembly. For a one-hour fire rating, the assembly includes one layer of 1-inch gypsum shaft liner and insulation where required, faced with one layer of 5/8-inch Type X gypsum board on each side. The total thickness of the wall assembly measures 6-5/8 inches, incorporating a 5-inch cavity depth with 1-inch and 5/8-inch facing layers.
FOR 1 HR. FIRE RATED: 1 LAYER OF 1" GYPSUM SHAFT LINER INSULATION WHERE OCCURS FOR 1 HR. FIRE RATED: 1 LAYER OF 5/8" TYPE 'X' GYP BD C-H OR C-T STUD PER RATED ASSEMBLY 5/8" 5" 1" 6 5/8"
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