Text on the drawing
(1) HR RATED PARTITION TYPE AND SUBTYPE AS SCHEDULED PACK WITH SAFING INSULATION ALL AROUND RETAINING ANGLES CUT TO FIT THE CONTOUR OF DUCT, 1-1/2" MIN OVERLAP ONTO ADJ WALL. SECURE TO DUCT WITH MIN. #8 X 3/4" SMS, 6" OC MAX RECTANGULAR STEEL HVAC DUCT/ REMOVABLE DUCT SECTION, SMD FIRE DAMPER PER UL555, OR FIRE SMOKE DAMPER PER UL555S, SMD FIRE STOP SEALANT TO FILL ANNULAR SPACE TO FULL DEPTH OF GYP BD SHEATHING
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