I have heard that there was a time before NFPA 13 limited sprinkler coverage to 400 sf that some heads were listed for 22x22 or 24x24 (or some other combination that exceeded 400sf).
just for curiousity - Does anyone have any info on these? Matt Grisé PE*, LEED AP, NICET II Sales Engineer Alliance Fire Protection 130 w 9th Ave. North Kansas City, MO 64116 *Licensed in KS & MO 913.888.0647 ph 913.888.0618 f 913.927.0222 cell www. AFPsprink.com _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
