Owners often contact contractors to install fire alarm systems in existing buildings. And, just as often, the Code does not require these installations. Rather, the building owner simply wants a fire alarm system installed for his or her own peace of mind.
Jim Dollard has an extensive background in codes and standards. If you have a query about the National Electrical Code (NEC), Jim will help you solve it. Questions can be sent to firstname.lastname@example.org. Answers are based on the 2014 NEC. Threadless couplings