Thomas P. Hammerberg

Life Safety Columnist

Thomas P. Hammerberg, SET, CFPS is president of Hammerberg & Associates Inc. Retired from the Automatic Fire Alarm Association (AFAA) after 23 years, he represents the AFAA on the NFPA 72 Technical Correlating Committee and Protected Premises Technical Committee and as a contract instructor. He can be reached at TomHammerberg@gmail.com.

Hey, Where's the Fire? Keeping Safe While Doing Fire Safety

We must consider safety issues when installing a fire alarm system, interconnecting to other building systems, and testing and/or repairing fire alarm systems. We must also consider occupant safety during an alarm....

Integrated Systems

Mar 2019

Incoming Transmission: Fire Alarm Communication Methods

Thomas P. Hammerberg

Some of the greatest changes in NFPA 72 over the last couple of code cycles have been the changes in ways to transmit signals from the fire alarm control unit to the monitoring facility. I’d like to take this opportunity to...

Integrated Systems

Jan 2019

New Year, New Revenue: Finding Fire Alarm Service Revenue Opportunities

Thomas P. Hammerberg

Happy New Year! Now that there is a lot of new construction going on, it is easy to put testing and servicing of fire alarms on the back burner. Since a number of companies will do just that, now is the best time for...

Integrated Systems

Nov 2018

Network Connections: Are Class N Pathways the Fire Alarms of the Future?

Thomas P. Hammerberg

What will fire alarm systems of the future be like? Technology is changing rapidly, and historically, fire alarm systems have not kept up with these modifications. That is starting to change. In the 2016 NFPA 72, National...

Codes & Standards

Sep 2018

Update on Commissioning: The Latest on NFPA 3

Thomas P. Hammerberg

I have written a couple of articles about NFPA 4, Standard for Integrated Fire Protection and Life Safety System Testing, in the past. The last one in December was about getting it referenced in the model codes to make its...

Integrated Systems

Jul 2018

Fresh Off the Vote: Changes to 2019 NFPA 72

Thomas P. Hammerberg

The 2019 edition of NFPA 72, National Fire Alarm and Signaling Code, was voted on during the technical session at the NFPA Conference in Las Vegas in June. Only a few Certified Amending Motions were filed, none of which would...

Integrated Systems

May 2018

On Top of the Changes: Fire Alarm Power Supplies

Thomas P. Hammerberg

There have been a few changes to the requirements for fire alarm system power supplies, and more are coming. This is a good time to review the ones we have so far. Obviously, since a fire alarm system is a life safety system,...

Codes & Standards

Mar 2018

Codes They Are a-Changin': The 2018 NFPA 101, Life Safety Code

Thomas P. Hammerberg

In the January issue, we discussed changes to the fire alarm requirements in the 2018 International Building and Fire Codes. This month, let’s look at changes in the 2018 NFPA 101, Life Safety Code. First and foremost, it is...

Integrated Systems

Jan 2018

Building Code Resolution: Changes to the 2018 IBC

Thomas P. Hammerberg

Happy New Year to all of you! Each year, I like to start out with a column on fire alarm changes for new editions of the codes. We begin with the 2018 International Building Code (IBC). As a reminder, the fire alarm...

Integrated Systems

Dec 2017

Step Toward Better Fire Protection: NFPA 4 Finally Recognized in Model Codes

Thomas P. Hammerberg

In the last year or two, I have written a few articles about NFPA 3, Recommended Practice for Commissioning of Fire Protection and Life Safety Systems, and NFPA 4, Standard for Integrated Fire Protection and Life Safety...

Integrated Systems

Oct 2017

Elevating Safely: Interfacing Fire Alarm Systems With Elevators

Thomas P. Hammerberg

As I teach fire alarm seminars around the country, one of the greatest problem areas brought up is interfacing fire alarm systems with elevators. Elevator and fire inspectors do not enforce the same codes, and therein lies...

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Integrated Systems

Jul 2017

Rude Awakening: Low-Frequency Sounders

Thomas P. Hammerberg

For years, there has been concern about the waking ability of fire alarm audible notification appliances. In general, they have gone through numerous changes since the 1980s. Back then, it was common to use bells to signal an...