A pipe passes through a rated wall centered inside a sleeve, with packing material packed into the annular space and sealed with caulk at the sleeve opening. In gypsum fire-rated walls, a 3M tested system number WL1001 is installed per the UL fire resistance directory volume 2. In concrete fire-rated walls, a 3M tested system number CAJ1044 is installed per the UL fire resistance directory volume 2.
NOTE: 1. IN GYPSUM FIRE RATED WALLS PROVIDE "3M" U.L. TESTED SYSTEM #WL1001. INSTALL PER U.L FIRE RESISTANCE DIRECTORY VOLUME 2. 2. IN CONCRETE FIRE RATED WALLS PROVIDE "3M" U.L. TESTED SYSTEM #CAJ1044. INSTALL PER U.L. FIRE RESISTANCE DIRECTORY VOLUME 2. PACKING MATERIAL SEAL SLEEVE WITH CAULK CENTER PIPE IN SLEEVE
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