21 13 00 Fire-Suppression Sprinkler Systems 21 20 00 Fire-Extinguishing Systems 27 00 00 Communications 27 53 00 Distributed Systems 28 10 00 Electronic Access Control and Intrusion Detection 28 13 00 Access Control 28 30 00 Electronic Detection and Alarm

08 31 00 Access Doors and Panels 10 44 00 Fire Protection Specialties 21 20 00 Fire-Extinguishing Systems 28 30 00 Electronic Detection and Alarm