Re: NFPA 13D

2020-03-28 Thread Bruce Verhei via Sprinklerforum
Do hang the HVAC from the CPVC. Not just taking it off. Ever wonder how codes get thicker and thicker. One way is more pre-approved design options. The other. Needing to write this kind of into code. Simple question. Will HVAC firm post photo on their homepage as example work their proud

Re: NFPA 13D

2020-03-28 Thread Tom Wellen via Sprinklerforum
>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

Re: NFPA 13D

2020-03-28 Thread Parsley Consulting via Sprinklerforum
Tom, I did not see this post until today, so I apologize for the delayed response.  I'll share my thoughts on what you've observed. No, there is nothing in NFPA 13D regarding hangers for sprinkler system piping not being allowed to be used for non-system components, as there is in -13.  As