The National Fire Sprinkler Association partnered with the Warren Fire Department for a live demonstration of two identically ...

The demonstration showed a Christmas tree catching on fire, with the sprinkler activating less ... He also mentioned that fire officials see building collapses as early as 15 minutes due to ...

IT’S BUILDING. IT’S SPREADING UPWARD AND ... They started by lighting the artificial tree in a room with a sprinkler system. Within 20 seconds, the flames triggered the sprinklers, turning ...