- July 28, 2020
- Posted by: EAB
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![Air balancing Engineers from EAB](https://mlk1kpjw0crg.i.optimole.com/cb:oXBq.2f015/w:auto/h:auto/q:mauto/f:best/https://www.eabcoinc.com/wp-content/uploads/2022/02/EAB-Engineers.jpg)
EAB’s smoke control testing using electronic actuators on smoke and fire dampers lead to the UL revising their standards and made it a requirement to do torque testing on actuators. The comprehensive smoke control testing also prompted NFPA to update their NFPA Standards 90 A&B.