Interest in emergency systems rose sharply after 9/11 and remains high. Building owners no longer install fire alarm signaling systems just to satisfy their insurance company. Today, their motivation ...

The above quote from Yogi Berra (describes back-to-back homeruns made by Roger Maris and Mickey Mantle) and seems appropriate given the 2013 edition of NFPA 72 The National Fire alarm and Signaling ...

Even if you're not ready to take the plunge into fire alarm system design and installation just yet, you should still know the fundamentals in order to perform emergency work. This includes knowing ...

A reader who was upgrading a fire alarm system in an old country church recently emailed in and asked me if he always had to install audible notification appliances so that they provide 15 dB above ...