Most people think fire sprinklers just sit at the ceiling. But in spaces like acoustic testing rooms, this doesn't work. That's where Retractable Sprinkler Systems come in. They extend below obstructions only Do Fire Sprinklers Detect Vape Knowledge Vape detector or sprinkler system, please help. : r Vaping Will a Vape Set Off a Fire Alarm? What to Know Will Vape Smoke Set Off Sprinklers Can Vaping Really Set Off Smoke Alarms? The Truth Revealed