Other than explicitly stated allowances (such as under overhead doors), you can not mix sprinkler types. The really bad news is, if you can not meet all the requirements, that eliminates that type of sprinkler as an option.
Roland Roland Huggins, PE - Senior VP Engineering American Fire Sprinkler Assn. Dallas, TX http://www.firesprinkler.org <http://www.firesprinkler.org/> Fire Sprinklers Saves Lives > On May 2, 2018, at 8:22 AM, Tony Silva <[email protected]> wrote: > > Even if in the 7 foot unit heater zone, with the possibility of a sprinkler > being activated? Would it be a lesser evil if a non-ESFR 286 deg.F sprinklers > having the same k factor as the ESFR sprinklers are used only near the unit > heaters with the rest of the system being ESFR? > > Tony > > On Wed, May 2, 2018 at 8:59 AM, Mike Hairfield <[email protected] > <mailto:[email protected]>> wrote: > Use the 212 deg. ones. > > ASCOA used to make a 286 deg. one but they are out of business. > > Mike >
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