Urban myth. Unless locally adopted requirement. Travis Mack, CFPS, CWBSP, RME-G, SET 480-505-9271 MFP Design, LLC www.mfpdesign,com Send large files to MFP Design via: https://www.hightail.com/u/MFPDesign
Sent from my iPhone > On Jun 4, 2019, at 10:29 AM, Mark Eckard > <[email protected]> wrote: > > I remember years ago hearing or reading the minimum UG size for a 13-R system > is 2”. I’ve searched 13, 13R, and 24 during what little time I have to do so > these days, but ive not found the information I’m looking for…… > Any help one could provide would be appreciated. > > Thank You > > Mark E. Eckard SET > SYL-216 > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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