AnsweredAssumed Answered

Are 520 Hz horns allowed in high-rise apartment units when voice evacuation system is installed in common area's?

Question asked by Nandu Paryani on Sep 19, 2016

Doing a retrofit of existing 12 story high-rise apartment. Intent is to get residents out of units and into common area to receive voice evacuation message. Propose to use wireless horns in units. Is this allowed?

Outcomes