Antifreeze Fire Sprinkler System Changes Coming September 30, 2022

New Regulations for Antifreeze Fire Sprinkler Systems

Understanding the September 30, 2022, NFPA Compliance Deadline

If your facility utilizes an antifreeze fire sprinkler system, significant regulatory changes are here. As of September 30, 2022, all antifreeze solutions in fire sprinkler systems must comply with the latest standards established by the National Fire Protection Association (NFPA). These changes are crucial for ensuring both safety and effectiveness in fire suppression. Below, we’ll break down what you need to know and how to prepare.


What Are Antifreeze Fire Sprinkler Systems?

Antifreeze fire sprinkler systems are designed to operate in environments where temperatures may drop below freezing, ensuring pipes remain functional in cold conditions. These systems use antifreeze solutions to prevent freezing, safeguarding buildings from fire even during harsh winters.


Why the Changes?

The NFPA revised its guidelines due to safety concerns with certain antifreeze solutions, specifically those with high concentrations of glycerin or propylene glycol. When discharged in a fire, these solutions can ignite under specific conditions, posing additional hazards. To address this, the NFPA now mandates the use of listed antifreeze solutions tested for fire safety and performance.


Key Compliance Deadlines

Existing Systems Installed Before 2014: All antifreeze must be replaced with a listed solution by September 30, 2022.

New Installations or Modifications Post-2014: These must already utilize NFPA-listed antifreeze solutions. Systems not in compliance need immediate upgrading.


How to Prepare for Compliance

  • Inspection and Testing: Schedule a professional inspection of your antifreeze system to assess its compliance status. Testing the antifreeze concentration and verifying its type is essential.
  • Replacement of Unlisted Solutions: If your system uses unapproved antifreeze, it must be replaced with an NFPA-listed product. Ensure the solution is suitable for your system’s specifications.
  • Documentation Updates: Maintain detailed records of the inspection, testing, and replacement process to demonstrate compliance during audits.


Partner with Experts

Navigating these changes can be complex. Working with a trusted fire protection service provider is the best way to ensure compliance while minimizing disruptions. They can guide you through testing, replacement, and certification processes efficiently.


Why Compliance Matters

Beyond meeting legal requirements, adhering to the updated NFPA standards enhances safety for both occupants and property. It ensures your fire sprinkler system functions as intended during an emergency, providing peace of mind and avoiding potential liabilities.


If you need assistance updating your antifreeze fire sprinkler system, contact Jayhawk Fire Sprinkler Co. Our team of experienced professionals is ready to help you achieve compliance with confidence. Call us today or visit our website to schedule a consultation.

Customer Excellence: Sho-Me Fire Protection

November 6, 2025
At Sho-Me Fire Protection , excellence isn't just a goal -- it's an expectation. Our Springfield team recently received exceptional feedback from Kraft Foods , commending the group for outstanding communication , reliability , and responsiveness throughout their project. This recognition highlights what we value most: strong client relationships and a commitment to delivering quality fire protection services that our customers can depend on. Whether it's a major industrial project or routine maintenance, our teams work diligently to ensure every detail meets the highest standard. We're incredibly proud of the professionalism our Sho-Me Fire Protection team demonstrates day in and day out. Their dedication reflects the broader Big Muddy culture -- one built on integrity, accountability, and a shared mission to protect what matters most. To our partners, clients, and communities -- thank you for trusting us to keep you safe.

Community Impact: Big Muddy Fire Alarm

November 6, 2025
At Big Muddy Fire Alarm, we believe that trust is built through consistent service, clear communication, and a genuine commitment to the communities we serve. That dedication was recently recognized by Ottawa Public Schools , who shared outstanding feedback for our Topeka team's professionalism and responsiveness. The project showcased what sets our team apart -- from thorough coordination to dependable follow-up and attention to detail. Every installation, inspection, and service call is approached with the same goal: to protect people, property, and peace of mind. Here is what Darrell Moore, Director of Operations at USD 290 , had to say: "I just want to thank you and your team for all your hard work on replacing the fire alarm system at Ottawa Middle School and doing it so quickly. You and your team stepped up when we needed you most. Because of your hard work and diligence, we are able to have our staff and students in a building that we know is safe. I knew with you leading your team that I did not have to worry. Thank you for your hard work, your high standards and your dedication in helping us. You are very much appreciated." We're proud of the impact our Topeka office continues to make across Kansas , supporting schools, businesses, and facilities with reliable fire alarm solutions. Moments like these remind us why we do what we do -- because strong partnerships and trusted performance make our communities safer. At Big Muddy Fire Alarm, it's more than just service -- it's stewardship, and we're honored to be part of it.