Fire sprinkler K-factor is crucial for system performance and protection. Learn what it is, why it’s essential, and how to find the right sprinkler.
Avoiding fire sprinkler obstructions is essential—but when do smaller objects like smoke detectors block sprinklers? QRFS explains the rules.
The rules for fire sprinkler head replacement when you find paint, loading, or corrosion have gotten looser over the years. Learn when new sprinklers are necessary.
Learn about some of the biggest NFPA 25 changes in the 2023 edition, including rules on antifreeze fire sprinklers, foam fire suppression systems, testing intervals, and more.
Fire sprinkler testing happens decades after installation for most but not all sprinklers. Learn the NFPA 25 testing & replacement rules and what labs assess.
Learn the essential inspection, testing, and maintenance tasks for fire sprinkler flow switches and tamper switches.
Learn about the fire code requirements for residential board and care occupancies, including senior housing and other facilities.
Dirty fire sprinklers are a common code compliance problem. Learn how and when to clean fire sprinklers to stay safe and pass inspection.
Server rooms need strong cooling and fire protection systems. QRFS examines aisle containment systems and how they can impede fire protection.
Learn the basics for the maximum and minimum distances for extended coverage fire sprinklers according to NFPA 13.
