Johnson Controls' TrueAlarm: Advanced Smoke Detection

The latest updates to UL 268, Standard for Safety of Smoke Detectors for Fire Alarm Systems, call for significant improvements to smoke detection technology.
Set to take effect in June 2021, the new UL 268 7th edition standard requires smoke sensors, detectors, and smoke alarms to pass more than 215 new or revised performance tests, including three new challenging tests: a cooking nuisance alarm test, a flaming polyurethane foam test, and a smoldering polyurethane test.
To satisfy these requirem