Vince, Yes, I use a detail that shows a vapor barrier. I will send it to you.
*Glen Bue**low* *Glen W. Buelow, Inc.* *Fire Protection Design and ConsultingCleveland 330.220.7201 <330.220.7201> *●* Akron 330.665.4439 <330.665.4439>* On Tue, Aug 30, 2016 at 2:34 PM, Don Casey <[email protected]> wrote: > Securing it when laid on the chord isn’t as easy to do. > > > > Staying below the vapour barrier is something else you may want to > consider (oops…vapor). > > > > Cheers > > Don > > > > > > *From:* Sprinklerforum [mailto:[email protected]. > org] *On Behalf Of *Glen Buelow, Inc. > *Sent:* 2016/08/30 2:23 PM > *To:* Vince Sabolik; [email protected] > *Subject:* Re: CP or NOT CP > > > > Vince, > > While figure a.9.1.1(a) shows it through the joist, the caution seems to > be what they are driving at. It can be run above joists if the insulation > can be secured to maintain protection. > > > > > *Glen Buelow* > > > *Glen W. Buelow, Inc. Fire Protection Design and Consulting Cleveland > 330.220.7201 <330.220.7201> *●* Akron 330.665.4439 <330.665.4439>* > > > > On Tue, Aug 30, 2016 at 1:38 PM, Vince Sabolik <[email protected]> wrote: > > Good afternoon, forum. > > We're looking at a redo of a 13D that had CPVC in the unsprinklered > trussed attic space under > the insulation but above the bottom chord. > > OK or not? > > I've read the manufacture's pamphlets - and well, depending on which eye > you want to close... > > Anybody know for sure? > > > thanks, smart people -- Vince > > 11351 Pearl Road / Strongsville, Ohio 44136 Phone 440 238-4800 Fax 440 > 238-4876 Cell 440 724-7601 > > *Vince Sabolik * > > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler. > org > > > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler. > org > >
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