Steve, a quick search found a couple of different MSDS. The older ones showed as you said but some newer ones called it a IIIB flammable liquid. I would suggest contact the supplier and get the latest MSDS. Todd Williams
Fire Protection Design/Consulting Stonington, CT 860-608-4559 > > On Apr 12, 2024 at 2:59 PM, <Steve Leyton > (mailto:st...@protectiondesign.com)> wrote: > > > > > > Happy Friday Forumites: > > I’m doing an assessment for a client who’s being compelled to upgrade their > DCDA to an RPDA in an area that is served by a public water system zone that > has dropped significantly in working pressure since the time the subject > building was certified for occupancy. Typically in this scenario, the > City of San Diego requires that you prove that the residual pressure and flow > on the calc’ card can still be met after additional pressure loss is taken > for the RP device, but in this case it cannot. So we’re looking at it > from a protect-to-suit standpoint so that the owner and tenants can at least > maintain ongoing operations. Ran into a fishing lure manufacturer in one > of the suites and they make swim baits from Plastisol, which is essentially > liquid PVC, 60-100% depending on application. The fire and ignition > info on a standard form MSDS states “Not applicable” for the metrics we use > to evaluate flammable liquid class, so I’m wondering if anyone has experience > classifying this liquid (there are 9x 55 gallon drums in the suite) and what > the flash point and commodity classification might be once it’s been baked > into fake sardines and whatnot? I’m assuming its Group A since it’s PVC > and semi-solid at that point. > > > > > > > > > > > > > > > > Steve Leyton, President > T | 619.255.8964 x 102 | www.protectiondesign.com > (http://www.protectiondesign.com/) > 2851 Camino Del Rio South | Suite 210 | San Diego, CA > 92108 > Fire Protection System Design | Consulting | Planning | > Training > > > > > > > > > > > _________________________________________________________ SprinklerForum > mailing list: > https://lists.firesprinkler.org/list/sprinklerforum.lists.firesprinkler.org > To unsubscribe send an email to sprinklerforum-le...@lists.firesprinkler.org >
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