>From the Lubrizol website: Fiberglass Duct insulation with aluminum, paper, metalized polyester, polypropylene and polyethylene facing may come into contact with CPVC.
On Sat, Mar 28, 2020 at 9:09 PM Tom Noble via Sprinklerforum < sprinklerforum@lists.firesprinkler.org> wrote: > What about the potential compatibility issues with the duct touching the > CPVC pipe? Could you hang your hat on there? Could one defer to the > installation instructions as they take precedence? > > On Mar 27, 2020, at 3:35 PM, Tom Wellen via Sprinklerforum < > sprinklerforum@lists.firesprinkler.org> wrote: > > HVAC duct was found being supported by a CPVC pipe. The pipe is supported > by holes through the wood joists. I thought NFPA 13D would prohibit > sprinkler pipe from supporting other trades, but I don't seem to find it. > > It's spelled out in NFPA 13, 9.1.1.8 and 13R, 6.13. Did I miss it in NFPA > 13D? > > > Tom Wellen > > <IMG_0022.jpg>_______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@lists.firesprinkler.org > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > > > Tom Noble CET, CFPS,CWBSP > *Technical Programs Specialist* > > *American Fire Sprinkler Association* > p: 214-349-5965 ext125 > w: firesprinkler.org > <https://www.facebook.com/firesprinkler.org/> > <https://twitter.com/afsa/status/1039528345367732224> > <https://www.linkedin.com/company/american-fire-sprinkler-association-afsa-/> > <https://www.instagram.com/firesprinklerorg/> > > *Call to Action! *Urge your elected officials to include fire protection > as "critical infrastructure industry" under "shelter in place" orders. All > AFSA members are asked to forward state specific letters to your government > contacts and post to social media and quickly spread the message. CLICK > HERE <https://www.firesprinkler.org/WWW/corvid-19.aspx> to find letter > templates and contacts. > > *AFSA is here to support you!* > > > > > > > > > > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@lists.firesprinkler.org > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org >
_______________________________________________ Sprinklerforum mailing list Sprinklerforum@lists.firesprinkler.org http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
