Sprinkler on a set of schematics

#149 – Significant Changes to the 2019 Edition of NFPA 13, Part 2

NFPA 13: Standard for the Installation of Sprinkler Systems has guided insurers, installers, and designers for more than a century. QRFS looks at the National Fire Protection Association’s 2019 changes, exploring technical revisions impacting ESFR storage sprinklers, system components, and sprinkler system design.

Old Fire Sprinkler

#131 – Which Fire Sprinkler Do I Have? And How Do I Replace It?

Fire sprinkler identification numbers have made identifying and replacing fire sprinklers easier, but a confusing variety of old sprinklers remain in service. QRFS explains how to determine which fire sprinkler you have, plus replace one that isn’t commercially available.