A conduit sleeve through a rated corridor wall is installed, but the annular space is left open above the ceiling. What correction belongs on the punch list?
Correct Answer
B) Install the approved firestopping system for the rated-wall penetration
Electrical raceway penetrations through rated assemblies need the approved firestopping system to maintain the wall rating. Other choices do not restore the tested assembly or rely on the conduit material alone.
Why This Is the Correct Answer
Electrical raceway penetrations through rated assemblies need the approved firestopping system to maintain the wall rating. Other choices do not restore the tested assembly or rely on the conduit material alone.
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