In late 79 early 80, FM and IRI both were doing research on the performance of dry grids. By late 80 IRI was no longer approving plans for dry grids. FM followed in 81. It took NFPA a few years to process through revisions to resolve the issue.
Mark at Aero 602 820-7894 Sent from my iPhone > On May 3, 2016, at 9:42 AM, "Steve Sorrell" <[email protected]> > wrote: > > All, > I have come upon a gridded dry system fed by a fire pump that was installed > in 1985. > I was sure that these are not legal, but could they have been in 1985 ? > Any help would be appreciated, > Steve > > > Stephen J. Sorrell, CET > NICET# 77901 Level III > E mail: [email protected]<mailto:[email protected]> > Design Manager > > Performance Fire Protection, LLC > Corporate Office > 179 Gasoline Alley - PO Box 4510 > Mooresville, NC 28117 > Phone: 704-663-1664 Fax: 704-663-1652 > Cell : 704-309-1242 > > Web: www.performancefire.com<http://www.performancefire.com/> > Licensed in NC, SC, VA, TN, GA, AL > > "Performance on Every Level." > > _______________________________________________ > 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
