Are Fire Alarm Strobes Required in the City of Chicago?

Update 8/1/20: With the adoption of the new Chicago Building Code effective August 1, 2020, as well as an update of the Illinois Accessibility Code (IAC) in October 2018, strobes are now required in fire alarm installations in Chicago. There are no longer Class I or Class II type fire alarm systems in Chicago. The [Read More]

Do fire alarm strobes always have to be synchronized?

I was recently asked a question about whether two strobes had to be synchronized if they were the only two in a field of view .  The facility’s fire alarm vendor told him that if a field of vision had just two strobes in it, they did not need to be synchronized.  When he tried [Read More]