Just like the velocity limit of 32ft/s rule. Never was valid but often enforced with great zeal.
Roland Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org On May 13, 2013, at 1:34 PM, John O'Connor <[email protected]> wrote: > It is amazing > how some rules get hatched and live forever, only to be expanded upon as if > the original came down from Mt. Sinai. > John O'Connor _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
