I have two devices associated with a fire alarm system.One is a MAG-LOC that is basically a computer controlled door locking system with card access.The other is a common magnetic fire door holder.Both devises release during an alarm.
The control circuits are ran in #18/2 FT6 cable.
My understanding of rule 32-102 is that this wire is part of the fire alarm system although isolated via relays and must be ran in either pipe,bx skin or in the pour since this is a non combustible building.Your opinions would be appreciated.
cheers