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ENT in plenum ceiling

Posted By: Gregtaylor

ENT in plenum ceiling - 06/26/05 09:30 PM

ENT in a plenum ceiling where the ceiling is suspended hat channel with sheetrock. In a high rise that is fully sprinkled per NFPA13-1999 and is used as a residence. What say you?
Posted By: resqcapt19

Re: ENT in plenum ceiling - 06/27/05 12:37 AM

Look at 300.22(C)(1).
Posted By: Gregtaylor

Re: ENT in plenum ceiling - 06/27/05 03:28 AM

Thanks. Sometimes you just can't find stuff in the code book even when you've seen it a million times.
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