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Old 02-18-2008, 06:21 PM
Jerry Peck Jerry Peck is offline
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Join Date: Mar 2007
Location: Ormond Beach, Florida
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Re: Conductor protection
If that is a fire rated wall assembly, that OSB is not going to cut it.

Both sides of that fire rated wall need to be 5/8" Type X gypsum board.

Also, that opening into the attic should be firestopped.
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