The acoustical double wall assembly terminates below the overhead structure with a deflection track. The gypsum board extends to one-half inch below the top of the deflection track. The gap is filled with acoustic batt insulation and sealed with acoustic sealant on the joints.
*EXTEND GYPSUM BOARD TO 1/2" BELOW TOP OF DEFLECTION TRACK. DEFLECTION TRACK ACOUSTICAL DOUBLE WALL ASSEMBLY FILL GAP WITH ACOUSTIC BATT INSULATION ACOUSTIC SEALANT ACOUSTIC SEALANT 1/2"
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