Dale, Is this the same as when sprinkler heads and system flow switches are used as the alarm system detectors for the smoke control system. This requirement drives design so at flow switch location water is only being fed to one zone. There end up being flow switches by the dozen.
Best. Bruce Verhei > On May 9, 2019, at 06:16, Dale Wingard <[email protected]> wrote: > > This one is for anyone with marine experience. Ref: NFPA 13 (2013) > 26.4.12.6. This is under the sub heading of Alarm Signals and Devices. > “Sprinkler zones shall not encompass more than two adjacent decks or > encompass more than one main vertical zone.” > > The AHJ is saying that the sprinkler systems have to be separated in this > manner. My thought is that this only deals with the alarm zones and not the > sprinkler system. > I have seen this similar situation on the commercial side where there were > multiple alarm fire zones on one floor with only one sprinkler system zone. > > Any feedback is welcome. > > Dale F. Wingard, SET > Designer Commercial/Marine Division > NICET IV #76284 > Water-based Systems > > Hiller Systems > A Division of The Hiller Companies, Inc. > > 3751 Joy Springs Drive > Mobile, AL 36693 > o: 251.661.1275 ext. 10145 > HillerFire.com > > <image002.png> > > Protecting life and property since 1919 > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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