E Empire96 Member Location Baltimore , Maryland Sep 17, 2020 #1 Can Fire Alarm wiring be Free air in a Health Care Facility? The wire will all be above a drop ceiling that is not a Plenum.
Can Fire Alarm wiring be Free air in a Health Care Facility? The wire will all be above a drop ceiling that is not a Plenum.
roger Moderator Staff member Location Fl Occupation Retired Electrician Sep 17, 2020 #2 Yes, I have been in a number of hospitals where the FA was open wiring. See 517.80 and 517.81 Roger