Fire Sprinkler Regulatory Archives

SDR pipe measurements fire sprinkler pipe

#458 – What Are SDR Pipe Measurements in CPVC Fire Sprinkler Pipe?

September 3, 2024August 14, 2024

CPVC fire sprinkler pipe must be listed and use standard dimension ratio units rather than schedule. Learn about SDR pipe measurements and more!

#457 – Hydraulic Design Information Sign for Fire Sprinklers: A Guide

August 22, 2024July 31, 2024

NFPA 13 and 25 require hydraulic design information signs on fire sprinkler systems. Here’s a review of why, the rules, and a sample sign.

Why you can't install dry sprinklers in mechanical tees

#453 – Why You Can’t Install Dry Sprinklers with Mechanical Tees, Elbows & More

June 11, 2024June 6, 2024

Dry sprinklers can only be installed in specific fittings. Here’s a guide to the NFPA and manufacturer rules for appropriate installations.

#450 – Why Building Owners & Managers Must Maintain Fire Protection Systems!

April 26, 2024April 23, 2024

Many building owners and managers know they must maintain fire protection systems, but many aren’t aware of some hidden issues and all the risks of not doing it. QRFS explains common compliance gaps and potential consequences.

#443 – Why You Need a List of Spare Fire Sprinklers & What Should Be on It!

January 19, 2024January 17, 2024

NFPA requires keeping spare fire sprinklers and an accurate list of them on the premises. Read why and what should be on the list!

#441 – Cleaning Fire Sprinklers Without Using the SprinklerVac

January 4, 2024December 20, 2023

A popular touchless cleaning tool is off the market—so how do you clean fire sprinklers while staying NFPA-compliant? Review the options in this blog.