October 27, 2020
Learn the NFPA model code requirements for rehabilitation and fire safety in historic buildings.
October 20, 2020
Use this guide to select the right fire sprinkler flex drop for your fire sprinkler installation.
October 13, 2020
Learn the elements of a life safety evaluation for sports arenas, stadiums, and grounds including systems, plans, and other considerations.
October 6, 2020
Learn when to use indicating valves on fire protection systems and how NFPA standards governing these devices have changed.
September 29, 2020
Globe valve vs. gate valve vs. ball valve—which is best for the job? QRFS explains how to pick the right valve for specific applications.
September 22, 2020
To support vertical runs of pipe, riser clamps transfer the load to the building structure. QRFS explains how and where to install these devices.
September 15, 2020
Pipe thread sealant creates a water-tight seal in threaded pipe joints. Learn how to use pipe thread sealant and whether PTFE is the same as Teflon.
September 8, 2020
Learn the NFPA model code requirements for maintaining fire safety in churches, mosques, synagogues, and other houses of worship.
September 1, 2020
Alarm gong systems deliver warning that sprinklers are operating—even if the power goes out. Learn exactly how they work.
August 25, 2020
Learn why handheld digital tachometers offer unmatched accuracy and ease of use in fire pump tests and other RPM measurements.
August 18, 2020
Sufficient pressure is vital for working fire sprinklers. But how much sprinkler water pressure is enough? Learn the physics and NFPA rules.
