Contact Us

CPVC Piping System Resources

freezemaster™ Antifreeze Blog

In-depth antifreeze and fire safety advice and insights from the experts behind the freeze protection technology like no other.

Blog Feature

Codes, Standards & Approvals  |  FAQs

Freeze Protection Plus: Four Factors for Choosing the Right Listed Antifreeze for Fire Sprinkler Systems

Most antifreeze sprinkler systems now incorporate listed antifreeze, as it has proven to keep those critical systems safely functioning at optimal levels.

Read More

Blog Feature

FAQs  |  Installation

Testing UL-Listed Antifreeze

It’s nearly winter again, and prepping for the cold typically includes testing antifreeze in wet fire sprinkler systems. The typical process for inspecting wet fire sprinkler systems involves:

Read More

Blog Feature

FAQs  |  Installation  |  Temperature  |  fire sprinkler systems

Listed Antifreeze is More than Minimum Temperatures

Because the primary purpose of antifreeze is to protect sprinkler systems from cold, contractors tend to only consider the minimum use temperature when selecting a listed antifreeze.

Read More

Blog Feature

Codes, Standards & Approvals  |  FAQs

TOP 4 INSTALLER BENEFITS TO SWITCH TO A LISTED ANTIFREEZE BEFORE THE DEADLINE

NFPA standards require all antifreeze fire sprinkler systems to switch to a listed antifreeze by September 30, 2022. These standards help ensure that an antifreeze system performs reliably in a fire and saves more lives, rather than contributing to fire as unlisted fluids can.

Read More

Blog Feature

Codes, Standards & Approvals  |  FAQs  |  Installation

3 Tips for A Successful Listed Antifreeze Installation

When installing listed antifreeze, the manufacturer’s installation guide is the final word. But talking with installers who have already started switching their clients to a listed product has revealed three installation tips that you won’t find in the official installation guide.

Read More

Blog Feature

Codes, Standards & Approvals

WHY EXPANSION TANKS HELP YOU MAINTAIN YOUR LISTED ANTIFREEZE

A UL-listed, factory-premixed antifreeze – like freezemaster™ antifreeze – will soon be the new normal for sprinkler systems needing seasonal freeze protection. This new normal requires different installation and maintenance than building owners and ITM contractors are used to with traditional antifreezes. Not taking these differences into account significantly shortens the life of listed antifreeze.

Read More

Blog Feature

Codes, Standards & Approvals

HIGH-VOLUME SPRINKLER SYSTEMS AND LISTED ANTIFREEZE

Before July 2021, a listed antifreeze approved for use in Ordinary Hazard 1 & 2 sprinkler systems larger than 40 gallons did not exist, even though many of these buildings require a system with significantly more antifreeze. This limitation made it difficult and expensive for antifreeze-based fire sprinkler systems in larger applications to maintain compliance with NFPA requirements.

Read More

Blog Feature

Codes, Standards & Approvals  |  FAQs  |  Installation Guide  |  Listings and Innovations  |  fire sprinkler systems

Updated listing for higher Ordinary Hazard 1 & 2 Volumes

Size matters!

Read More

Blog Feature

Codes, Standards & Approvals  |  FAQs

Why You Should Think About Sprinkler Freeze Protection This Summer

Planning for freezing temperatures during the sweltering summer might not be the first thing on anyone’s to-do list in the fire sector. But in the case of sprinkler system freeze protection, 2021 is the year it should be. Advance planning, insights from the field and a broad perspective on where winterizing is needed will be useful to prepare for safe, effective freeze protection in sprinklered applications this winter and next.

Read More