Technical Articles

  • TECHNICAL CHALLENGES

    Can You Meet the Challenge? AFSA’s Engineering & Technical Services Department staff present technical challenges here for you and your co-workers…

  • Higher Standards

    Higher Standards

    As the May/June 2023 issue of Sprinkler Age will be available at the NFPA Annual Conference and Expo® in Las Vegas, this column will serve a special p…

  • Flashpoint

    Flashpoint

    I want to take this opportunity to announce that Victoria Valentine has been selected to receive the grade of Fellow in the Society of Fire Protection…

  • Higher Standards

    Higher Standards

    With the NFPA Conference and Expo behind us, AFSA is now focused on a very active F2022, A2023, F2023, and A2024 revision cycle[1]. For the F2022 and …

  • TECHNICAL CHALLENGE ANSWERS

    TECHNICAL CHALLENGE ANSWERS

    CAN YOU MEET THE CHALLENGE? Each issue, AFSA’s Engineering & Technical Services Department staff present technical challenges. Besides testing you…

Galvanized Steel Sprinkler Piping

Galvanized Steel Sprinkler Piping

Current Recommendations in the Fire Protection Industry The use of galvanized steel is an excellent means of preventing corrosion by oxygen under the right conditions. The galvanizing process involves the application of a thin layer of zinc to the surface of steel to protect it from corrosive attack. Hot Dip …

Read More »

NFPA 13 2019 and CPVC

NFPA 13 2019 and CPVC

Exciting Changes Ahead There is always a lot of excitement surrounding the issuance of a new National Fire Protection Association (NFPA) standard. This fall we welcome the 2019 editions of NFPA 13, Standard for the Installation of Sprinkler Systems; NFPA 13D, Standard for the Installation of Sprinkler Systems in One- …

Read More »

NFPA 13 Restructured

NFPA 13 Restructured

2019 Edition New Format Aligns with System Design Process The 2019 edition of NFPA 13, Standard for the Installation of Sprinkler Systems, will introduce a new era in terms of the format and layout of the standard. This reorganization was done to better match and align with the fire sprinkler …

Read More »

Garages in NFPA 13R

Garages in NFPA 13R

Protection Requirements Sprinkler protection in NFPA 13R, Standard for the Installation of Sprinkler Systems in Low-Rise Residential Occupancies, would appear to be straightforward, but with architects getting more creative with their designs, we are forced to seek assistance in navigating the nuances of the standard. The committee members have taken …

Read More »

Seismic Requirements for Vertical Pipes

Seismic Requirements for Vertical Pipes

It’s Not Just About Four-Way Braces When you think about seismic bracing for vertical sprinkler systems, your thoughts probably go straight to four-way bracing for risers. But there are several additional requirements that may come into play under the hanging and bracing requirements in NFPA 13, Standard for the Installation …

Read More »

Structural Support Bracket

Structural Support Bracket

Not Part of the NFPA 13 Hanger Assembly I get many technical questions regarding code and standard jurisdiction for the structural support bracket. The answer to these questions varies, but usually includes both the building code and NFPA 13, Standard for the Installation of Sprinkler Systems, for different reasons. In …

Read More »

BlazeMaster Receives New UL Certification

BlazeMaster Receives New UL Certification

Two Years of Research and Development It’s only a certification to UL 1821, Standard for Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service, but it represents two years of research and development on the part of BlazeMaster® Fire Protection Systems. BlazeMaster Pipe & Fittings has updated its UL certification …

Read More »

Seismic Bracing of CPVC Pipe

Seismic Bracing of CPVC Pipe

Don’t Overlook This Requirement Fire sprinkler systems in areas subjected to seismic activity – earthquakes! – must be provided with a means to protect them from damage. The ability of the seismic protection to keep the sprinkler system operational after an earthquake is a matter of some significance and is …

Read More »

Jumping Into the Fire?

Jumping Into the Fire?

Considerations Before Entering the Fire Alarm Systems Market More and more fire sprinkler contractors are looking to the fire alarm systems market to add a new stream of revenue to their businesses as well as to help differentiate their service capabilities from that of their competitors. It seems logical, doesn’t …

Read More »